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Maths Quest for New South Wales Knowledge and skills grid – Stages 3 and 4 NUMBER Whole numbers NS 3.1 Orders, reads and writes numbers of any size Knowledge and skills Students learn about applying an understanding of place value and the role of zero to read, write and order numbers of any size stating the place value of any digit in large numbers ordering numbers of any size in ascending or descending order recording large numbers using expanded notation rounding numbers when estimating Maths Quest 7 Exercise/Investigation 1B Place value recognising different abbreviations of numbers used in everyday contexts eg $350K represents $350 000 recognising the location of negative numbers in relation to zero and locating them on a number line recognising, reading and converting Roman numerals used in everyday contexts identifying differences between the Roman and Hindu-Arabic systems of recording numbers 1B Place value 1B Place value 1B Place value 1G Estimation 1B Place value Maths Quest 8 Exercise/Investigation 1E Estimation 10A Integers on the number line 1A Number systems from the past 1A Number systems from the past Addition and subtraction NS3.2 Selects and applies appropriate strategies for addition and subtraction with counting numbers of any size Knowledge and skills Students learn about selecting and applying appropriate mental, written or calculator strategies to solve addition and subtraction problems using a formal written algorithm and applying place value concepts to solve addition and subtraction problems, involving counting numbers of any size using estimation to check solutions to addition and subtraction problems adding numbers with different numbers of digits Maths Quest 7 Exercise/Investigation 1C Adding and subtracting whole numbers 1C Adding and subtracting whole numbers Maths Quest 8 Exercise/Investigation 1A Basic operations: noncalculator arithmetic Darts competition 1A Basic operations: noncalculator arithmetic 1G Estimation 1E 1C Adding and subtracting whole numbers 1A 1 Estimation Basic operations: noncalculator arithmetic Darts competition Multiplication and division NS3.3 Selects and applies appropriate strategies for multiplication and division Knowledge and skills Students learn about applying appropriate mental, written or calculator strategies to solve multiplication and division problems recognising and using different notations to indicate division recording remainders as fractions or decimals, where appropriate multiplying three- and four-digit numbers by one-digit numbers using mental or written strategies multiplying three-digit numbers by twodigit numbers using the extended form (long multiplication) dividing a number with three or more digits by a single-digit divisor using mental or written strategies using mental strategies to multiply or divide a number by 100 or a multiple of 10 finding solutions to questions involving mixed operations determining whether a number is prime or composite by finding the number of factors eg ’13 has two factors (1 and 13) and therefore is prime; 21 has more than two factors (1, 3, 7, 21) and therefore is composite’ Maths Quest 7 Exercise/Investigation 1D Multiplying whole numbers 1E Dividing whole numbers Maths Quest 8 Exercise/Investigation 1A Basic operations: noncalculator arithmetic 1E Dividing whole numbers 1E Dividing whole numbers 1D Multiplying whole numbers 1D Multiplying whole numbers 1A Basic operations: noncalculator arithmetic 1E Dividing whole numbers 1A Basic operations: noncalculator arithmetic 1D 1E Multiplying whole numbers Dividing whole numbers 1B Order of operations 1C Factors, multiples, prime and composite numbers 1E Dividing whole numbers 1F Order of operations 4E Prime numbers The sieve of Eratosthenes Operations with whole numbers NS4.1 Recognises the properties of special groups of whole numbers and applies a range of strategies to aid computation Knowledge and skills Students learn about expressing a number as a product of its prime factors Maths Quest 7 Exercise/Investigation 4F Prime factors and factor trees 4G Divisibility Finding square roots and cube roots without a calculator Maths Quest 8 Exercise/Investigation using index notation to express powers of numbers (positive indices only) 1D Squares and square roots using the notation for square root 4B Index notation 4G Divisibility Finding square roots and cube roots without a calculator 4A Squares, square roots, cubes and cube roots 1D Squares and square roots 4A 1D Squares and square roots and cube root 3 recognising the link between squares and square roots and cubes and cube roots Squares, square roots, cubes and cube roots 2 exploring through numerical examples that: – ab 2 a 2b 2 , eg (2 3)2 = 22 32 – ab a b , eg 9 4 9 4 finding square and cube roots of a number expressed as a product of its prime factors finding square and cube roots of numbers using a calculator, after first estimating identifying special groups of numbers including figurate numbers, palindromic numbers, Fibonacci numbers in Pascal’s triangle comparing the Hindu-Arabic number system with number systems from different societies past and present determining and applying tests of divisibility using an appropriate non-calculator method to divide two-and three-digit numbers by a two-digit number applying a range of mental strategies to aid computation 4A Squares, square roots, cubes and cube roots Finding square roots and cube roots without a calculator 4A Squares, square roots, cubes and cube roots 1H Special groups of numbers More number patterns in shapes 1A Number systems from the past More number systems of the past 4G Divisibility 1E Dividing whole numbers 1D Multiplying whole numbers Integers NS4.2 Compares, orders and calculates with integers Knowledge and skills Students learn about recognising the direction and magnitude of an integer placing directed numbers on a number line ordering directed numbers interpreting different meanings (direction or operation) for the + and signs depending on the context adding and subtracting directed numbers multiplying and dividing directed numbers Maths Quest 7 Exercise/Investigation 10A Integers on the number line Comparing temperatures Wet or dry reunion? 10A Integers on the number line 10I Directed numbers on the number line Mountain climbing 10A Integers on the number line Comparing temperatures 10I Directed numbers on the number line 10A Integers on the number line Movies Maths Quest 8 Exercise/Investigation 10D Addition of integers 10E Subtraction of integers Wet or dry reunion? 10K Directed number operations: fractions 10L Directed number operations: decimals Mountain climbing 10F Multiplication of integers Number pattern table 10G Division of integers 10K Directed number operations: fractions 10L Directed number operations: decimals 4D Substituting positive and negative numbers 4D Substituting positive and negative numbers 3 using grouping symbols as an operator 10H Combined operations 4D applying order of operations to simplify expressions 4D keying integers into a calculator using the +/ key using a calculator to perform operations with integers 10H Combined operations 10K Directed number operations: fractions Graphics calculator tip: Entering a negative number 10E Subtraction of integers Graphics calculator tip: Division with negative numbers 10G Division of integers Graphics calculator tip: Entering a negative number 10E Subtraction of integers 10F Multiplication of integers Graphics calculator tip: Division with negative numbers 10G Division of integers Graphics calculator tip: Finding the square of a number 10H Combined operations Substituting positive and negative numbers Substituting positive and negative numbers Fractions and decimals NS 3.4 Unit 1 Compares, orders and calculates with decimals, simple fractions and simple percentages Knowledge and skills Students learn about modelling thirds, sixths and twelfths of a whole object or collection of objects placing thirds, sixths or twelfths on a number line between 0 and 1 to develop equivalence expressing mixed numerals as improper fractions and vice versa, through the use of diagrams or number lines, leading to a mental strategy 1 1 recognising that 1 1 2 2 using written, diagram and mental strategies to subtract a unit fraction from 1 2 1 eg 1 3 3 using written, diagram and mental strategies to subtract a unit fraction from 1 any whole number eg 4 3 adding and subtracting fractions with the 5 3 same denominator eg 6 6 expressing thousandths as decimals Maths Quest 7 Exercise/Investigation 5A Understanding fractions interpreting decimal notation for thousandths comparing and ordering decimal numbers with three decimal places 5A Understanding fractions 5C Improper fractions and mixed numerals 5C Improper fractions and mixed numerals Maths Quest 8 Exercise/Investigation Ch 5 Are you ready? Q9 and SkillSHEET 5.9 Ch 5 Are you ready? Q9 and SkillSHEET 5.9 5D Adding and subtracting fractions 6A Place value 6A Place value 6B Comparing decimals 4 1F Addition and subtraction of fractions placing decimal numbers on a number line between 0 and 1 adding and subtracting decimal numbers with a different number of decimal places multiplying and dividing decimal numbers by single digit numbers and by 10, 100 and 1000 6E 6F Adding decimals Subtracting decimals 6G Multiplying decimals by a whole number Dividing decimals by whole numbers 6I SkillSHEET: Decimals on a number line 1I Addition and subtraction of decimals 1J Multiplication and division of decimals Fractions and decimals NS3.4 – Unit 2 Compares, orders and calculates with decimals, simple fractions and simple percentages Knowledge and skills Students learn about finding equivalent fractions using diagrams and number lines by re-dividing the unit developing a mental strategy for finding equivalent fractions eg multiply or divide the numerator and the denominator by the same number reducing a fraction to its lowest equivalent form by dividing the numerator and the denominator by a common factor comparing and ordering fractions greater than one using strategies such as diagrams, the number line or equivalent fractions adding and subtracting simple fractions where one denominator is a multiple of the other multiplying simple fractions by whole numbers using repeated addition, leading to a rule calculating unit fractions of a collection Maths Quest 7 Exercise/Investigation 5A Understanding fractions representing simple fractions as a decimal and as a percentage calculating simple percentages (10%, 20%, 25%, 50%) of quantities 5A Understanding fractions 5B Simplifying fractions 5C Improper fractions and mixed numerals 5D Adding and subtracting fractions 5E Multiplying fractions 5E Multiplying fractions 6J Converting fractions to decimals and recurring decimals Maths Quest 8 Exercise/Investigation 1F Addition and subtraction of fractions 3C Fractions to percentages 3E Finding percentages of an amount using fractions Common percentages and short cuts 3H 5 Fractions, decimals and percentages NS4.3 Operates with fractions, decimals, percentages, ratios and rates Knowledge and skills Students learn about Fractions, decimals and percentages finding highest common factors and lowest common multiples finding equivalent fractions reducing a fraction to its lowest equivalent form adding and subtracting fractions using written methods expressing improper fractions as mixed numerals and vice versa adding mixed numerals subtracting a fraction from a whole number multiplying and dividing fractions and mixed numerals adding, subtracting, multiplying and dividing decimals (for multiplication and division, limit operators to twodigits) determining the effect of multiplying or dividing by a number less than one rounding decimals to a given number of places Maths Quest 7 Exercise/Investigation Maths Quest 8 Exercise/Investigation 5B Simplifying fractions 5D Adding and subtracting fractions 4C Multiples 4D Factors How many tiles? 5A Understanding fractions 1C 5B 4J Simplifying fractions 5D Adding and subtracting fractions 5G Mixed operations with fractions You want more pizza? 10K Directed number operations: fractions 5C Improper fractions and mixed numerals 5G Mixed operations with fractions 5D Adding and subtracting fractions 5G Mixed operations with fractions 10K Directed number operations: fractions 5D Adding and subtracting fractions 5G Mixed operations with fractions 1F Addition and subtraction of fractions 1F Addition and subtraction of fractions 1F Addition and subtraction of fractions 5E 5F 5G 10K Multiplying fractions Dividing fractions Mixed operations with fractions Directed number operations: fractions 6E Adding decimals 6F Subtracting decimals 6G Multiplying decimals by a whole number 6H Multiplying decimals 6I Dividing decimals by whole numbers 6K Dividing decimals by decimals 10L Directed number operations: decimals 6H Multiplying by decimals 1G Multiplication and division of fractions 1I Addition and subtraction of decimals Multiplication and division of decimals 6D 1H Rounding 1J 3H 3I 3J using the notation for recurring (repeating) decimals converting fractions to decimals (terminating and recurring) and percentages Factors, multiples, prime and composite numbers Factorising 6J 6J Converting fractions to decimals and recurring decimals Converting fractions to decimals and recurring decimals 6 Fractions to decimals, decimals to fractions Common percentages and short cuts Finding percentages using a calculator Applications of percentages 1H Fractions to decimals, decimals to fractions 3C Fractions to percentages 3I Finding percentages using a calculator converting terminating decimals to fractions and percentages converting percentages to fractions and decimals calculating fractions, decimals and percentages of quantities 6C Converting decimals to fractions 5E 6H Multiplying fractions Multiplying decimals increasing and decreasing a quantity by a given percentage interpreting and calculating percentages greater than 100% expressing profit and/or loss as a percentage of cost price or selling price ordering fractions, decimals and percentages expressing one quantity as a fraction or a percentage of another 1H Fractions to decimals, decimals to fractions 3D Decimals to percentages 3A Percentages as fractions 3B Percentages as decimals 3E Finding percentages of an amount using fractions Savings on scooters 3F Finding percentages of an amount using decimals 3H Common percentages and short cuts 3I Finding percentages using a calculator 3J Applications of percentages Savings on scooters 3J Applications of percentages 3E Finding percentages of an amount using fractions 3F Finding percentages of an amount using decimals 3J Applications of percentages 5A 6B Understanding fractions Comparing decimals 3C Fractions to percentages 5E Multiplying fractions 3G One amount as a percentage of another Finding percentages using a calculator 3I Ratio and rates using ratio to compare quantities of the same type 12A 12B 12D 13H 12A 12B 12C 12D 13H 12B Introduction to ratios Simplifying ratios Comparing ratios Scale drawing Introduction to ratios Simplifying ratios Proportion Comparing ratios Scale drawing Simplifying ratios writing ratios in various forms eg 64 , 4:6, 4 to 6 simplifying ratios eg 4:6 = 2:3, 1 :2 = 1:4, 0.3:1 = 3:10 2 applying the unitary method to ratio problems 12C Proportion dividing a quantity in a given ratio interpreting and calculating ratios that involve more than two numbers 12E Increasing and decreasing in a given ratio 12F Dividing in a given ratio 12F Dividing in a given ratio calculating speed given distance and time 12I Speed calculating rates from given information eg 150 kilometres travelled in 2 hours 12G Rates Shopping for the best buy 7 Chance NS3.5 Orders the likelihood of simple events on a number line from zero to one. Knowledge and skills Students learn about using data to order chance events from least likely to most likely eg roll two dice twenty times and order the results according to how many times each total is obtained ordering commonly used ‘chance words’ on a number line between zero (impossible) and one (certain) eg ‘equal chance’ would be placed at 0.5 using knowledge of equivalent fractions and percentages to assign a numerical value to the likelihood of a simple event occurring eg there 5 is a five in ten, , 50% or one in two chance 10 of this happening describing the likelihood of events as being more or less than a half (50% or 0.5) and ordering the events on a number line using samples to make predictions about a larger ‘population’ from which the sample comes eg predicting the proportion of cubes of each colour in a bag after taking out a sample of the cubes Maths Quest 7 Exercise/Investigation Maths Quest 8 Exercise/Investigation 14B Experimental probability 14A The language of chance 14A Probability scale 14C Simple probability SkillSHEET 14.3 SkillSHEET 14.1 SkillSHEET 14.2 14B Experimental probability In the long run-tossing a coin 14C Sample spaces and theoretical probability Probability NS4.4 Solves probability problems involving simple events Knowledge and skills Students learn about listing all possible outcomes of a simple event using the term ‘sample space’ to denote all possible outcomes eg for tossing a fair die, the sample space is 1, 2, 3, 4, 5, 6 assigning probabilities to simple events by reasoning about equally likely outcomes eg the probability of a 5 resulting from the throw of a fair die is 1 Maths Quest 7 Exercise/Investigation 14B The sample space 14C Simple probability 14D Using tables to show sample spaces I win! 14B The sample space 14D Using tables to show sample spaces 14C Simple probability 14D Using tables to show sample spaces Experimenting with chance I win! Maths Quest 8 Exercise/Investigation 14B Experimental probability 14C Simple probability 14D Using tables to show sample spaces I win! 14C Simple probability 14A Probability scale 14B Experimental probability 14C Sample spaces and theoretical probability 14A Probability scale 6 expressing the probability of a particular outcome as a fraction between 0 and 1 assigning a probability of zero to events that are impossible and a probability of one to events that are certain 8 14C Sample spaces and theoretical probability 14A Probability scale 14B Experimental probability Scissors, paper, rock In the long run tossing a coin 14C Sample spaces and theoretical probability recognising that the sum of the probabilities of all possible outcomes of a simple event is 1 identifying the complement of an event 14C Sample spaces and theoretical probability finding the probability of a complementary event 14E Complementary events 14E Complementary events PATTERNS AND ALGEBRA PAS3.1a Records, analyses and describes geometric and number patterns that involve one operation using tables and words Knowledge and skills Students learn about working through a process of building a simple geometric pattern involving multiples, completing a table of values, and describing the pattern in words. This process includes the following steps: - building a simple geometric pattern using materials - completing a table of values for the geometric pattern - describing the number pattern in a variety of ways and recording descriptions using words - determining a rule to describe the pattern from the table - using the rule to calculate the corresponding value for a larger number working through a process of identifying a simple number pattern involving only one operation, completing a table of values, and describing the pattern in words. This process includes the following steps: - describing the pattern in a variety of ways and recording descriptions using words - determining a rule to describe the pattern from the table - using the rule to calculate the corresponding value for a larger number Maths Quest 7 Exercise/Investigation Geometric patterns 7A Using rules Maths Quest 8 Exercise/Investigation Number patterns PAS3.1b Constructs, verifies and completes number sentences involving the four operations with a variety of numbers Knowledge and skills Students learn about completing number sentences that involve more than one operation by calculating missing values completing number sentences involving fractions or decimals constructing a number sentence to match a problem that is presented in words and requires finding an unknown Maths Quest 7 Exercise/Investigation 11A Using inverse operations 11A Using inverse operations 11A Using inverse operations 9 Maths Quest 8 Exercise/Investigation Ch11 Are you ready? Q6 and SkillSHEET 11.8 11D Checking solutions 11A Using inverse operations 11B Building up expressions checking solutions to number sentences by substituting the solution into the original question identifying and using inverse operations to assist with the solution of number sentences Algebraic techniques PAS4.1 Uses letters to represent numbers and translates between words and algebraic symbols Knowledge and skills Students learn about using letters to represent numbers and developing the notion that a letter is used to represent a variable using concrete materials such as cups and counters to model expressions recognising and using equivalent algebraic expressions translating between words and algebraic symbols and between algebraic symbols and words Maths Quest 7 Exercise/Investigation 7B Writing and finding formulas 7C Substitution Nutrition panels 7D Problem solving using algebra 7E Algebraic expressions 7F Expressions and equations 7E Algebraic expressions 7F Maths Quest 8 Exercise/Investigation 4A Using pronumerals Patterns and rules ‘Rules of thumb’ Sonar measurements 6A Backtracking – inverse operations Expressions and equations 7C Substitution Nutrition panels 7D Problem solving using algebra How high will it grow? 7E Algebraic expressions 7F Expressions and equations 4A Using pronumerals ‘Rules of thumb’ Sonar measurements Number patterns PAS4.2 Creates, records, analyses and generalises number patterns using words and algebraic symbols in a variety of ways Knowledge and skills Students learn about using a process that consists of building a geometric pattern, completing a table of values, describing the pattern in words and algebraic symbols and representing the relationship on a graph using a process that consists of identifying a number pattern (including decreasing patterns), completing a table of values, describing the pattern in words and algebraic symbols, and representing the relationship on a graph Maths Quest 7 Exercise/Investigation 7D Problem solving using algebra Maths Quest 8 Exercise/Investigation 7B Patterns and rules 10 Writing and finding formulas Algebraic techniques PAS4.3 Uses the algebraic symbol system to simplify, expand and factorise simple algebraic expressions Knowledge and skills Students learn about recognising like terms and adding and subtracting like terms to simplify algebraic expressions Maths Quest 7 Exercise/Investigation 7G Like terms recognising the role of grouping symbols and the different meanings of expressions simplifying algebraic expressions that involve multiplication and division simplifying expressions that involve simple algebraic fractions expanding algebraic expressions by removing grouping symbols (the distributive property) 10F Multiplication of integers Maths Quest 8 Exercise/Investigation 4E Simplifying expressions 4I Expanding and collecting like terms 6C Doing the same to both sides 4C Working with grouping symbols 4D Substituting positive and negative numbers 4H Expanding expressions with grouping symbols 4I Expanding and collecting like terms 4F Multiplying pronumerals 4G Dividing pronumerals 4K Algebraic fractions 4H factorising a single term eg 6ab 3 2 a b 4J Expanding expressions with grouping symbols Expanding and collecting like terms Equations with pronumerals on both sides Factorising factorising algebraic expressions by finding a common factor distinguishing between algebraic expressions where letters are used as variables, and equations, where letters are used as unknowns substituting into algebraic expressions 4J Factorising 4A Using pronumerals 4I 6D 7C Substitution Nutrition panels 7G Like terms 10E Subtraction of integers 7C Nutrition panels 7D Problem solving using algebra How high will it grow? Nutrition panels 7D Problem solving using algebra How high will it grow? 7E Algebraic expressions generating a number pattern from an algebraic expression replacing written statements describing patterns with equations written in algebraic symbols translating from everyday language to algebraic language and from algebraic language to everyday language 4B 4C Substitution Working with grouping symbols 4D Substituting positive and negative numbers Sonar measurements Substitution 11 4B 4C Substitution Working with grouping symbols ‘Rules of thumb’ 4B Substitution 4C Working with grouping symbols ‘Rules of thumb’ Algebraic techniques PAS4.4 Uses algebraic techniques to solve linear equations and simple inequalities Knowledge and skills Students learn about solving simple linear equations using concrete materials, such as the balance model or cups and counters, stressing the notion of doing the same thing to both sides of an equation solving linear equations using strategies such as guess, check and improve, and backtracking (reverse flow charts) solving equations using algebraic methods that involve up to and including three steps in the solution process and have solutions that are not necessarily whole numbers checking solutions to equations by substituting translating a word problem into an equation, solving the equation and translating the solution into an answer to the problem solving equations arising from substitution into formulae eg given P = 2l + 2b and P = 20, l = 6, solve for b finding a range of values that satisfy an inequality using strategies such as ‘guess and check’ solving simple inequalities Maths Quest 7 Exercise/Investigation 11C Solving equations using backtracking 11D Checking solutions Kids’ hotline walk-a-thon 11C Solving equations using backtracking Maths Quest 8 Exercise/Investigation 6B Keeping equations balanced 6D Equations with the pronumeral on both sides 6C Doing the same to both sides 6C 6D Doing the same to both sides Equations with the pronumeral on both sides Checking solutions 11D Checking solutions 6E 11E Solving word problems Kids’ hotline walk-a-thon 6F Solving word problems Save, save, save! 6G Equations resulting from substitution in a formula 6H Inequalities and inequations Theatre design Operations on inequalities 6H Inequalities and inequations Theatre design 6H Inequalities and inequations representing solutions to simple inequalities on the number line Linear relationships PAS4.5 Graphs and interprets linear relationships on the number plane Knowledge and skills Students learn about interpreting the number plane formed from the intersection of a horizontal x-axis and vertical y-axis and recognising similarities and differences between points located in each of the four quadrants identifying the point of intersection of the two axes as the origin, having coordinates (0, 0) reading, plotting and naming ordered pairs on the number plane including those with values that are not whole numbers Maths Quest 7 Exercise/Investigation 10C Integers on the number plane Maths Quest 8 Exercise/Investigation 8A The Cartesian plane Drawing by numbers 10C Integers on the number plane 10B Positive integers and zero on the number plane 10C Integers on the number plane 10 J Directed numbers on the number plane 8A The Cartesian plane Drawing by numbers 8A The Cartesian plane Drawing by numbers 12 graphing points on the number plane from a table of values using an appropriate scale extending the line joining a set of points to show that there is an infinite number of ordered pairs that satisfy a given linear relationship interpreting the meaning of the continuous line joining the points that satisfy a given number pattern reading values from the graph of a linear relationship to demonstrate that there are many points on the line deriving a rule for a set of points that have been graphed on a number plane by forming a table of values or otherwise Patterns and rules 8B Linear patterns 8E Applications of linear graphs Predicting temperatures using a rule 8D Plotting linear graphs 8E Applications of linear graphs Predicting temperatures using a rule 8E Applications of linear graphs Predicting temperatures using a rule 8E Applications of linear graphs 8C Finding the rule for linear relationships Finding the rule for linear patterns 8E Applications of linear graphs Predicting temperatures using a rule 8D Plotting linear graphs forming a table of values for a linear relationship by substituting a set of appropriate values for either of the letters and graphing them on the number plane graphing more than one line on the same set of axes and comparing the graphs to determine similarities and differences eg parallel, passing through the same point graphing two lines on the same set of axes and reading off the point of intersection 8D Plotting linear graphs 8D Plotting linear graphs DATA DA3.1 Displays and interprets data in graphs with scales of many-to-one correspondence Knowledge and skills Students learn about using the term ‘mean’ for average Maths Quest 7 Exercise/Investigation Maths Quest 8 Exercise/Investigation 10B Mean 10B Mean finding the mean for a small set of data Picture Graphs and Column Graphs determining a suitable scale for data and recording the scale in a key 2B Column and bar graphs drawing a picture or column graph using a key or scale 2B Column and bar graphs interpreting a given picture or column graph using the key or scale 2B Column and bar graphs 13 Line Graphs naming and labelling the horizontal and vertical axes 2D Line graphs drawing a line graph to represent any data that demonstrates a continuous change 2D Line graphs determining a suitable scale for the data and recording the scale on the vertical axis 2D Line graphs using the scale to determine the placement of each point when drawing a line graph 2D Line graphs interpreting a given line graph using the scales on the axes 2D Line graphs Divided Bar Graphs and Sector (Pie) Graphs naming a divided bar graph or sector (pie) graph 2B 2C Column and bar graphs Sector graphs naming the category represented by each section 2B 2C Column and bar graphs Sector graphs interpreting divided bar graphs 2B Column and bar graphs interpreting sector (pie) graphs 2C Sector graphs Data representation DS4.1 Constructs, reads and interprets graphs, tables, charts and statistical information Knowledge and skills Students learn about drawing and interpreting graphs of the following types: - sector graphs - conversion graphs - divided bar graphs - line graphs - step graphs Maths Quest 7 Exercise/Investigation Maths Quest 8 Exercise/Investigation 2B Column and bar graphs 2C Sector graphs 2D Line graphs Temperature graphs Personal data sheet choosing appropriate scales on the vertical and horizontal axes when drawing graphs drawing and interpreting travel graphs, recognising concepts such as change of speed and change of direction using line graphs for continuous data only 2D reading and interpreting tables, charts and graphs Temperature graphs 2E Tables and charts recognising data as quantitative (either discrete or continuous) or categorical 2A using a tally to organise data into a frequency distribution table (class intervals to be given for grouped data) 2F Frequency distribution tables Personal data sheet 10B Mean 14B Experimental probability In the long run-tossing a coin 2B Column and bar graphs 2D Line graphs Temperature graphs Personal data sheet 2D Line graphs 12I Speed 14 Line graphs Collecting and classifying data drawing frequency histograms and polygons 2G drawing and using dot plots 2H drawing and using stem-and-leaf plots using the terms ‘cluster’ and ‘outlier’ when describing data Histograms and frequency polygons Dot plots and stem-and-leaf plots 10B Mean 10C Median, mode and range 2H Dot plots and stem-and-leaf plots 10B Mean 10C Median, mode and range Academy Award winners 2H Dot plots and stem-and-leaf plots Data analysis and evaluation DS4.2 Collects statistical data using either a census or a sample and analyses data using measures of location and range Knowledge and skills Students learn about formulating key questions to provide data for a problem of interest refining key questions after a trial recognising the differences between a census and a sample finding measures of location (mean, mode and median) for small sets of data using a scientific or graphics calculator to determine the mean of a set of scores using measures of location (mean, mode, median) and the range to analyse data that is displayed in a frequency distribution table, stem-and-leaf plot, or dot plot collecting data using a random process making predictions from a sample that may apply to the whole population making predictions from a scatter diagram or graph using spreadsheets to tabulate and graph data Maths Quest 7 Exercise/Investigation Maths Quest 8 Exercise/Investigation 10A Questionnaires and sampling 10A Questionnaires and sampling 10A Questionnaires and sampling 10B Mean 10C Median, mode and range Academy Award winners Netball selection Graphics calculator tip: Finding the mean 10D Analysing data Academy Award winners Netball selection Generating random numbers 10A Questionnaires and sampling Obtaining your own data 10D Analysing data 2B 2C 10D 2B 2C analysing categorical data eg a survey of car colours 15 Column and bar graphs Sector graphs Analysing data Column and bar graphs Sector graphs MEASUREMENT Length MS3.1 Selects and uses the appropriate unit and device to measure lengths, distances and perimeters Knowledge and skills Students learn about recognising the need for a unit longer than the metre for measuring distance Maths Quest 7 Exercise/Investigation 8A Metric units of length Maths Quest 8 Exercise/Investigation recognising that one thousand metres equal one kilometre and describing one metre as one thousandth of a kilometre 8C measuring a kilometre and half-kilometre using the abbreviation for kilometre 8A Metric units of length converting between metres and kilometres 8C Converting units of length measuring and recording lengths or distance using combinations of millimetres, centimetres, metres and kilometres 8B converting between millimetres, centimetres and metres to compare lengths or distances 8C Converting units of length Cost of a new fence recording lengths or distances using decimal notation to three decimal places 8C Converting units of length selecting and using the appropriate unit and device to measure lengths or distances 8A Metric units of length interpreting symbols used to record speed in kilometres per hour finding the perimeter of a large area calculating and comparing perimeters of squares, rectangles and triangles 5C 9A Finding a shorter side Perimeter finding the relationship between the lengths of the sides and the perimeter for squares, rectangles and equilateral and isosceles triangles 9A Perimeter Converting units of length 12I Speed Reading scales and measuring length Measuring lengths 12I Speed 8D Perimeter Area MS3.2 Selects and uses the appropriate unit to calculate area, including the area of squares, rectangles and triangles Knowledge and skills Students learn about recognising the need for a unit larger than the square metre Maths Quest 7 Exercise/Investigation 12A Area identifying situations where square kilometres are used for measuring area 12A Area recognising and explaining the need for a more convenient unit than the square kilometre 12C Converting units of area measuring an area in hectares 12C Converting units of area using the abbreviations for square kilometre and hectare 12A Area 12C Converting units of area 16 Maths Quest 8 Exercise/Investigation recognising that one hectare is equal to 10 000 square metres 12C Converting units of area selecting the appropriate unit to calculate area 12A Area finding the relationship between the length, breadth and area of squares and rectangles finding the relationship between the base, perpendicular height and area of triangles Investigating the area of a rectangle 12B Finding the area of a rectangle 12D Finding the area of a triangle reading and interpreting scales on maps and simple scale drawings to calculate an area 13H Scale drawing finding the surface area of rectangular prisms by using a square centimetre grid overlay or by counting unit squares SkillSHEET: Surface area Perimeter and area MS4.1 Uses formulae and Pythagoras’ theorem in calculating perimeter and area of circles and figures composed of rectangles and triangles Knowledge and skills Students learn about Length and perimeter estimating lengths and distances using visualisation strategies Maths Quest 7 Exercise/Investigation Maths Quest 8 Exercise/Investigation 8A 8B Shortest route 8B Metric units of length Reading scales and measuring length Reading scales and measuring length recognising that all measurements are approximate describing the limits of accuracy of measuring instruments ( 0.5 unit of measurement) 9A Perimeter interpreting the meaning of the prefixes ‘milli’, ‘centi’ and ‘kilo’ 9A Perimeter converting between metric units of length 5D 9A Working with different units Perimeter Area of rectangles and triangles Perimeter 5A Right-angled triangles 5A Right-angled triangles 8C Converting units of length 9A 9B finding the perimeter of simple composite figures 8D Perimeter Maximise the perimeter Pythagoras’ Theorem identifying the hypotenuse as the longest side in any right-angled triangle and also as the side opposite the right angle establishing the relationship between the lengths of the sides of a right-angled triangle in practical ways, including the dissection of areas 17 using Pythagoras’ theorem to find the length of sides in right-angled triangles solving problems involving Pythagoras’ theorem, giving an exact answer as a surd (eg 5 ) and approximating the answer using an approximation of the square root writing answers to a specified or sensible level of accuracy, using the ‘approximately equals’ sign identifying a Pythagorean triad as a set of three numbers such that the sum of the squares of the first two equals the square of the third using the converse of Pythagoras’ theorem to establish whether a triangle has a right angle Areas of squares, rectangles, triangles and parallelograms developing and using formulae for the area of a square and rectangle developing (by forming a rectangle) and using the formula for the area of a triangle finding the areas of simple composite figures that may be dissected into rectangles and triangles developing the formula by practical means for finding the area of a parallelogram eg by forming a rectangle using cutting and folding techniques converting between metric units of area 1 cm2 = 100 mm2 , 1 m2 = 1 000 000 mm2 , 1 ha = 10 000 m2, 1 km2 = 1 000 000 m2 = 100 ha 5B Finding the hypotenuse 5C Finding a shorter side Shortest route 5D Working with different units 5E Composite shapes 5F Pythagorean triads Will the house stand up? 5G Pythagoras in 3-D Electrical cable 5B Finding the hypotenuse 5C Finding a shorter side 5D Working with different units 5E Composite shapes 5G Pythagoras in 3-D 5B Finding the hypotenuse 5C Finding a shorter side 5D Working with different units 5E Composite shapes 5G Pythagoras in 3-D 5F Pythagorean triads Will the house stand up? 5F Pythagorean triads Will the house stand up? 12B Finding the area of a rectangle Around the house 12D Finding the area of a triangle 12B Finding the area of a rectangle 12D Finding the area of a triangle demonstrating by practical means that the ratio of the circumference to the diameter of a circle is constant eg by measuring and comparing the diameter and circumference of cylinders defining the number π as the ratio of the circumference to the diameter of any circle Finding a shorter side Area of rectangles and triangles 5C Finding a shorter side 9B Area of rectangles and triangles 9B Area of rectangles and triangles 11E Area of composite shapes Area of a parallelogram 9C Area of a parallelogram 12C Converting units of area What area does your hand cover? (p. 446) Circumferences and areas of circles 5C 9B 11E Area of composite shapes The diameter of a circle and its circumference – any connection? The diameter of a circle and its circumference – any connection? 18 developing, from the definition of π, formulae to calculate the circumference of circles in terms of the radius r or diameter d C d or C 2 r 11B Circumference developing by dissection and using the formula to calculate the area of circles Area of a circle 11C Area of a circle A r2 Volume and capacity MS3.3 Selects and uses the appropriate unit to estimate and measure volume and capacity, including the volume of rectangular prisms Knowledge and skills Students learn about constructing rectangular prisms using cubic centimetre blocks and counting to determine volume Maths Quest 7 Exercise/Investigation 12E Volume Maths Quest 8 Exercise/Investigation estimating then measuring the capacity of rectangular containers by packing with cubic centimetre blocks recognising the need for a unit larger than the cubic centimetre 12F Finding the volume of a rectangular prism using the cubic metre as a formal unit for measuring larger volumes 12F Finding the volume of a rectangular prism using the abbreviation for cubic metre 12F Finding the volume of a rectangular prism estimating the size of a cubic metre, half a cubic metre and two cubic metres selecting the appropriate unit to measure volume and capacity 12H Capacity using repeated addition to find the volume of rectangular prisms Volume of a rectangular prism finding the relationship between the length, breadth, height and volume of rectangular prisms Volume of a rectangular prism calculating the volume of rectangular prisms 12F Finding the volume of a rectangular prism Around the house demonstrating that a cube of side 10 cm will displace 1 L of water SkillSHEET: Volume and capacity demonstrating, by using a medicine cup, that a cube of side 1 cm will displace 1 mL of water SkillSHEET: Volume and capacity equating 1 cubic centimetre to 1 millilitre and 1000 cubic centimetres to 1 litre finding the volume of irregular solids in cubic centimetres using a displacement strategy recording volume and capacity using decimal notation to three decimal places SkillSHEET: Volume and capacity SkillSHEET: Volume and capacity 12H Capacity 11D Volume of a cylinder SkillSHEET: Volume and capacity 12H Capacity 19 Surface area and volume MS4.2 Calculates surface area of rectangular and triangular prisms and volume of right prisms and cylinders Knowledge and skills Students learn about Surface area of prisms identifying the surface area and edge lengths of rectangular and triangular prisms Maths Quest 7 Exercise/Investigation 9E Surface area 9E Surface area 9E Surface area 12H Capacity Around the house 11D Volume of a cylinder 12H 11D Volume of a cylinder 9F Volume of a prism 9F Volume of a prism finding the surface area of rectangular and triangular prisms by practical means eg from a net calculating the surface area of rectangular and triangular prisms Volume of prisms converting between units of volume 1 cm3 = 1000 mm3, 1L = 1000 mL = 1000 cm3, 1 m3 = 1000 L = 1 kL using the kilolitre as a unit in measuring large volumes constructing and drawing various prisms from a given cross-sectional diagram identifying and drawing the cross-section of a prism developing the formula for volume of prisms by considering the number and volume of layers of identical shape Volume base area height calculating the volume of a prism given its perpendicular height and the area of its crosssection calculating the volume of prisms with crosssections that are rectangular and triangular calculating the volume of prisms with crosssections that are simple composite figures that may be dissected into rectangles and triangles Volume of cylinders developing and using the formula to find the volume of cylinders (r is the length of the radius of the base and h is the perpendicular 2 height) V r h Maths Quest 8 Exercise/Investigation Capacity Volume of a rectangular prism 12F Finding the volume of a rectangular prism 12G Finding the volume of other types of prisms 12G Finding the volume of other types of prisms 9F Volume of a prism 12G Finding the volume of other types of prisms Finding the volume of other types of prisms 9F Volume of a prism 12G 11D Volume of a cylinder The size of the prize Mass MS3.4 Selects and uses the appropriate unit and measuring device to find the mass of objects Knowledge and skills Students learn about choosing appropriate units to measure mass Maths Quest 7 Exercise/Investigation 13G Mass recognising the need for a unit larger than the kilogram 13G Mass using the tonne to record large masses 13G Mass 20 Maths Quest 8 Exercise/Investigation using the abbreviation for tonne 13G Mass converting between kilograms and grams and between kilograms and tonnes 13G Mass Comparing mass selecting and using the appropriate unit and device to measure mass 13G Mass recording mass using decimal notation to three decimal places 13G Mass relating the mass of one litre of water to one kilogram Comparing mass Time MS3.5 Uses twenty-four hour time and am and pm notation in real-life situations and constructs timelines Knowledge and skills Students learn about using am and pm notation Maths Quest 7 Exercise/Investigation 13A Time calculations 13E Timetables 13B 24-hour clock Up, up and away! 13B 24-hour clock Up, up and away! telling the time accurately using 24-hour time converting between 24-hour time and am or pm notation determining the duration of events using starting and finishing times to calculate elapsed time using a stopwatch to measure and compare the duration of events comparing various time zones in Australia, including during daylight saving 13F Time zones and flight schedules reading, interpreting an using timetables from real-life situations, including those involving 24 hour time 13E Timetables determining a suitable scale and drawing a timeline using the scale 13D Time lines interpreting a given timeline using the scale 13D Time lines Maths Quest 8 Exercise/Investigation 13A Time calculations 13B 24-hour clock SkillSHEET: Measuring elapsed time MS4.3 Performs calculations of time that involve mixed units Knowledge and skills Students learn about adding and subtracting time mentally using bridging strategies eg from 2:45 to 3:00 is 15 minutes and from 3:00 to 5:00 is 2 hours, so the time from 2:45 until 5:00 is 15 minutes + 2 hours = 2 hours 15 minutes Maths Quest 7 Exercise/Investigation 13A Time calculations 13B 24-hour clock 13C The calendar 13E Timetables Up, up and away! Maths Quest 8 Exercise/Investigation adding and subtracting time with a calculator using the ‘degrees, minutes, seconds’ button 12H Time rounding calculator answers to the nearest minute or hour 12H Time 21 12H interpreting calculator displays for time calculations eg 2.25 on a calculator display for time means 2 14 hours comparing times and calculating time differences between major cities of the world eg ‘Given that London is 10 hours behind Sydney, what time is it in London when it is 6:00 pm in Sydney?’ 13F Time zones and flight schedules Up, up and away! interpreting and using tables relating to time eg tide charts, sunrise/sunset tables, bus, train and airline timetables, standard time zones 13E Timetables 13F Time zones and flight schedules Time SPACE AND GEOMETRY Properties of Solids Three-dimensional Space SGS3.1 Identifies three-dimensional objects, including particular prisms and pyramids, on the basis of their properties, and visualises, sketches and constructs them given drawings of different views Knowledge and skills Students learn about recognising similarities and differences between pyramids or prisms Maths Quest 7 Exercise/Investigation 3F Prisms and pyramids naming prisms or pyramids according to the shape of their base 3F Prisms and pyramids identifying and listing the properties of threedimensional objects 3E Polyhedra, nets and Euler’s rule visualising and sketching three-dimensional objects from different views 3D Plans and views constructing three-dimensional models given drawings of different views 3D Plans and views visualising and sketching nets for threedimensional objects 3E showing simple perspective in drawings by showing depth Polyhedra, nets and Euler’s rule Ch3 10 Quick Questions 2 Maths Quest 8 Exercise/Investigation Geometry in architecture Geometry in architecture Geometry in architecture 22 SGS4.1 Describes and sketches three-dimensional solids including polyhedra and classifies them in terms of their properties Knowledge and skills Students learn about describing solids in terms of their geometric properties number of faces shape of faces number and type of congruent faces number of vertices number of edges convex or non-convex identifying any pairs of parallel flat faces of a solid Maths Quest 7 Exercise/Investigation 3E Polyhedra, nets and Euler’s rule determining if two straight edges of a solid are intersecting, parallel or skew determining if a solid has a uniform crosssection classifying solids on the basis of their properties A polyhedron is a solid whose faces are all flat. A prism has a uniform polygonal cross-section. A cylinder has a uniform circular crosssection. A pyramid has a polygonal base and one further vertex (the apex). A cone has a circular base and an apex. All points on the surface of a sphere are a fixed distance from its centre identifying right prisms and cylinders and oblique prisms and cylinders identifying right pyramids and cones and oblique pyramids and cones sketching on isometric grid paper shapes built with cubes representing three-dimensional objects in two dimensions from different views confirming, for various convex polyhedra, Euler’s formula F+V=E+2 relating the number of faces (F), the number of vertices (V) and the number of edges (E) exploring the history of Platonic solids and how to make them Parallels, perpendiculars and skews 3F Prisms and pyramids making models of polyhedra Maths Quest 8 Exercise/Investigation SkillSHEET: Identifying pairs of parallel flat faces of a solid 3E 3F Polyhedra, nets and Euler’s rule Prisms and pyramids 3F Prisms and pyramids 3F Prisms and pyramids 3D Plans and views 3D Plans and views 3E Polyhedra, nets and Euler’s rule 3E Polyhedra, nets and Euler’s rule Making models of polyhedra 3E Polyhedra, nets and Euler’s rule Making models of polyhedra 23 11D Volume of a cylinder Two-dimensional Space SGS3.2a Manipulates, classifies and draws two-dimensional shapes and describes side and angle properties Knowledge and skills Students learn about identifying and naming right-angled triangles Maths Quest 7 Exercise/Investigation 3A Types of triangle Maths Quest 8 Exercise/Investigation 7A Triangles manipulating, identifying and naming isosceles, equilateral and scalene triangles 3A Types of triangle 7A Triangles comparing and describing side properties of isosceles, equilateral and scalene triangles 3A Types of triangles 7A Triangles exploring by measurement angle properties of isosceles, equilateral and scalene triangle 3A Types of triangles 7A Triangles exploring by measurement angle properties of squares, rectangles, parallelograms and rhombuses 3B Types of quadrilaterals 7D Quadrilaterals identifying and drawing regular and irregular two-dimensional shapes from descriptions of their side and angle properties 3B Types of quadrilaterals 3C Polygons In search of polygons using templates, rulers, set squares and protractors to draw regular and irregular twodimensional shapes 3C 9C identifying and drawing diagonals on twodimensional shapes 7D Quadrilaterals comparing and describing diagonals of different two-dimensional shapes 7D Quadrilaterals creating circles by finding points that are equidistant from a fixed point 9A Using a pair of compasses to draw circles 11A Parts of a circle identifying and naming parts of a circle, including the centre, radius, diameter, circumference, sector, semi-circle and quadrant 9A Using a pair of compasses to draw circles 11A Parts of a circle identifying shapes that have rotational symmetry, determining the order of rotational symmetry 3G Symmetry making enlargements and reductions of twodimensional shapes, pictures and maps 13F Dilations 13H Scale drawing comparing and discussing representations of the same object or scene in different sizes 13F Dilations 13G Similar figures 13H Scale drawing Polygons Constructing triangles 7D Quadrilaterals 13D Constructing congruent triangles SGS3.2b Measures, constructs and classifies angles Knowledge and skills Students learn about identifying the arms and vertex of an angle where both arms are invisible, such as rotations and rebounds Maths Quest 7 Exercise/Investigation 3H Transformations recognising the need for a formal unit for the measurement of angles 2A Measuring angles using the symbol for degrees 2A Measuring angles 24 Maths Quest 8 Exercise/Investigation 13C Rotations using a protractor to construct an angle of a given size and to measure angles estimating and measuring angles in degrees 11A Parts of a circle 13D Constructing congruent triangles classifying angles as right, acute, obtuse, reflex, straight or a revolution 2A Measuring angles Estimating the size of an angle 2B Constructing angles with a protractor Angles and more angles 9C Constructing triangles 2A Measuring angles Estimating the size of an angle 2C Types of angles Angles and more angles identifying angle types at intersecting lines 2C 7F Types of angles Using equations to calculate the size of angles Angles SGS4.2 Identifies and names angles formed by the intersection of straight lines, including those related to transversals on sets of parallel lines, and makes use of the relationships between them Knowledge and skills Students learn about Angles at a point labelling and naming points, lines and intervals using capital letters labelling the vertex and arms of an angle with capital letters labelling and naming angles using A and XYZ notation using the common conventions to indicate right angles and equal angles on diagrams identifying and naming adjacent angles (two angles with a common vertex and a common arm), vertically opposite angles, straight angles and angles of complete revolution, embedded in a diagram using the words ‘complementary’ and ‘supplementary’ for angles adding to 90º and 180º respectively, and the terms ‘complement’ and ‘supplement’ establishing and using the equality of vertically opposite angles Maths Quest 7 Exercise/Investigation Maths Quest 8 Exercise/Investigation Parallels, perpendiculars and skews 2D Naming angles 11A Parts of a circle 2D Naming angles Angles and more angles 7B 7C 2C 3A 2E Types of angles Types of triangles Calculating the size of angles using the common conventions to indicate parallel lines on diagrams identifying, naming and measuring the alternate angle pairs, the corresponding angle pairs and the co-interior angle pairs for two lines cut by a transversal 7G 7A 7F 7H 2E Calculating the size of angles Angles and more angles 7F 2E 7F Calculating the size of angles Angles associated with transversals identifying and naming a pair of parallel lines and a transversal using common symbols for ‘is parallel to’ ( ) and ‘is perpendicular to’ ( ) 7C 3B Types of quadrilaterals 7H Exterior angles of a triangle Angles in triangles Exterior angles of a triangle Angles and parallel lines Triangles Using equations to calculate the size of angles Angle review Using equations to calculate the size of angles Angle review 7H Using equations to calculate the size of angles Angle review 7G 7G Angles and parallel lines Angles and parallel lines 7G Angles and parallel lines 7G Angles and parallel lines Angle relationships with parallel lines 7H Angle review 25 recognising the equal and supplementary angles formed when a pair of parallel lines are cut by a transversal using angle properties to identify parallel lines using angle relationships to find unknown angles in diagrams 2E Calculating the size of angles 7G 7H Angles and parallel lines Angle review 7G 7H 7G 7H Angles and parallel lines Angle review Angles and parallel lines Angle review Properties of geometrical figures SGS4.3 Classifies, constructs and determines the properties of triangles and quadrilaterals Knowledge and skills Students learn about Notation labelling and naming triangles (eg ABC) and quadrilaterals (eg ABCD) in text and on diagrams using the common conventions to mark equal intervals on diagrams Triangles recognising and classifying types of triangles on the basis of their properties (acute-angled triangles, right-angled triangles, obtuse-angled triangles, scalene triangles, isosceles triangles and equilateral triangles) constructing various types of triangles using geometrical instruments, given different information eg the lengths of all sides, two sides and the included angle, and two angles and one side justifying informally by paper folding or cutting, and testing by measuring, that the interior angle sum of a triangle is 180º, and that any exterior angle equals the sum of the two interior opposite angles Maths Quest 7 Exercise/Investigation Maths Quest 8 Exercise/Investigation 3A Types of triangles 7A Triangles 13E Congruent figures 3A Types of triangles 7A 7D Triangles Quadrilaterals 3A Types of triangles Design for a front gate 7A Triangles 3A Types of triangles Copying triangles Constructing special triangles 9C Constructing triangles Concrete constructions 7A Triangles 13D Constructing congruent triangles 7B 7C Angles in a triangle Exterior angles of a triangle Exterior angles of a triangle Exterior angles 7H Angle review using a parallel line construction, to prove that the interior angle sum of a triangle is 180º proving, using a parallel line construction, that any exterior angle of a triangle is equal to the sum of the two interior opposite angles Quadrilaterals distinguishing between convex and non-convex quadrilaterals (the diagonals of a convex quadrilateral lie inside the figure) establishing that the angle sum of a quadrilateral is 360º constructing various types of quadrilaterals 3C Polygons Constructing quadrilaterals 26 7H Angle review 7H Angle review 7E Angles in a quadrilateral 7E Angles in a quadrilateral 7H Angle review 7D Quadrilaterals Forming quadrilaterals investigating the properties of special quadrilaterals (trapeziums, kites, parallelograms, rectangles, squares and rhombuses) by using symmetry, paper folding, measurement and/or applying geometrical reasoning Properties to be considered include : opposite sides parallel opposite sides equal adjacent sides perpendicular opposite angles equal diagonals equal in length diagonals bisect each other diagonals bisect each other at right angles diagonals bisect the angles of the quadrilateral investigating the line symmetries and the order of rotational symmetry of the special quadrilaterals classifying special quadrilaterals on the basis of their properties Circles identifying and naming parts of the circle and related lines, including arc, tangent and chord investigating the line symmetries and the rotational symmetry of circles and of diagrams involving circles, such as a sector and a circle with a chord or tangent 3B Types of quadrilaterals Design for a front gate 7D 7E Quadrilaterals Angles in a quadrilateral 3G 7D Quadrilaterals 7D Quadrilaterals Symmetry Ch9 Are you ready? Q1 and SkillSHEET 9.1 11A Parts of a circle 11B Circumference Properties of geometrical figures SGS4.4 Identifies congruent and similar two-dimensional figures stating the relevant conditions Knowledge and skills Students learn about Congruence Maths Quest 7 Exercise/Investigation Maths Quest 8 Exercise/Investigation identifying congruent figures by superimposing them through a combination of rotations, reflections and translations 3H matching sides and angles of two congruent polygons 13A Translations 13B Reflections 13C Rotations Designing a patchwork quilt Braille 13E Congruent figures naming the vertices in matching order when using the symbol in a congruence statement drawing congruent figures using geometrical instruments determining the condition for two circles to be congruent (equal radii) Transformations 13E Congruent figures Copying triangles 13D Constructing congruent triangles 11B Circumference Similarity using the term ‘similar’ for any two figures that have the same shape but not necessarily the same size 13F Dilations 13G Similar figures matching the sides and angles of similar figures 13G Similar figures naming the vertices in matching order when using the symbol lll in a similarity statement 13G Similar figures 27 determining that shape, angle size and the ratio of matching sides are preserved in similar figures 13F Dilations determining the scale factor for a pair of similar polygons 13F Dilations determining the scale factor for a pair of circles 13F Dilations calculating dimensions of similar figures using the enlargement or reduction factor 13G Similar figures 13H Scale drawing choosing an appropriate scale in order to enlarge or reduce a diagram 13H Scale drawing constructing scale drawings 13H Scale drawing drawing similar figures using geometrical instruments 13F Dilations 13H Scale drawing Position SGS3.3 Uses a variety of mapping skills Knowledge and skills Students learn about finding a place on a map or in a directory, given its coordinates Maths Quest 7 Exercise/Investigation Maths Quest 8 Exercise/Investigation SkillSHEET: Mapping skills using a given map to plan or show a route SkillSHEET: Mapping skills drawing and labelling a grid on a map SkillSHEET: Mapping skills recognising that the same location can be represented by maps or plans using different scales 13H Scale drawing using scale to calculate the distance between two points on a map SkillSHEET: Mapping skills 13H Scale drawing locating a place on a map which is a given direction from a town or landmark drawing maps and plans from an aerial view 2F Bearings SkillSHEET: Mapping skills SkillSHEET: Mapping skills 28