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Mathematics: 3AB concurrent teaching program - Year 11 MBA Raymond Each semester is based on a 15 teaching week block. Time placement Unit Time allocation (h) Weeks 1–2 Weeks 2–3 Weeks 4–5 Weeks 5–6 3A 3A 3B 3A 6 5 6 8 Weeks 7–10 3B Weeks 11 Content area Topic Assessment Number and algebra Number and algebra Number and algebra Number and algebra Indices and exponential equations Features of graphs Interpret graphs Solving equations Investigation 1 15 Number and algebra Calculus 3B 4 Number and algebra Conjectures and Proofs Weeks 12–13 Week 13–14 Semester 2 Week 1 Weeks 1–2 Week 2–3 Weeks 3–4 Weeks 4–5 Week 6 Weeks 7–8 Weeks 8–9 Week 10 Weeks 10–11 Week 12 Weeks 12–13 3A 3A 7 3 Chance and data Chance and data Quantify chance Interpret chance Test 3 Semester One Exam 3A 3A 3A 3A 3B 3A 3A 3A 3B 3B 3B 3B 1 5 4 3 5 4 5 5 2 4 2 8 Chance and data Chance and data Chance and data Space and measurement Number and algebra Number and algebra Number and algebra Space and measurement Space and measurement Space and measurement Space and measurement Chance and data Collect and organise data Represent data 1 Interpret data 1 Rate System of equations Recursion Finance Triangles Area and polynomials Networks Geometry Represent data 2 Investigation 3 Weeks 13–14 3B 8 Chance and data Interpret data 2 Semester 1 Test 1 Test 2 Investigation 2 Test 4 Test 5 Investigation 4 Test 6 Investigation 5 Weeks 15 - 16 Weeks 17 - 18 Revision revision Investigation 6 Semester Two Exam Mathematics: 3AMAT and 3BMAT program Program detail Students will be provided with opportunities to: plan and carry through tasks: ▪ choose and use mathematical models and methods ▪ choose methods of processing—written, with a calculator. interpret solutions: ▪ check answers fit specifications ▪ link solutions to contexts ▪ generalise results. argue to support or contest mathematical conclusions communicate methods, reasoning and results. The number formats for the unit are positive and negative numbers, recurring decimals, square roots, cube roots and numbers expressed with integer powers. Note: The program assumes that students will be familiar with linear and quadratic relationships. Unit/ time 3A 6h S1 Weeks 1–2 Topic/syllabus entry Number and algebra: Indices and exponential Equations Embedded content to be addressed when it arises 1.1.1 use mental strategies for estimation in context 1.1.2 evaluate the absolute value of rational numbers 1.1.3 use calculators efficiently 1.1.4 round numbers to a given number of significant figures 1.1.5 round, truncate and choose appropriate accuracy as part of calculation and Specialist Mathematics related content 3AMAS and 3BMAS Resources To use the links use 'Control Click'. 1.1.7 - See 3.1 in 3AMAS Assessment Investigation 1 1.2.6 Link 5 Unit/ time Topic/syllabus entry estimation 1.1.6 recognise the effects of rounding and truncating on the accuracy of results Specialist Mathematics related content 3AMAS and 3BMAS Resources To use the links use 'Control Click'. 1.2.1 Link 1 1.2.3 Link 2 1.2.2 Link 3 1.1.7 use the laws of indices to simplify numerical and algebraic expressions and to solve equations. 1.2.6 use function notation 1.2.1 sketch graphs of: y bx , b 0 , b e , y x n , for n = 2, 3, ½, ⅓, -1 1.2.3 identify domain and range of functions 1.2.2 describe the effects of varying a , b , c and d on the graph of y af [b( x c)] d where: f ( x) x n , for n = 2, 3, ½,⅓, -1 f ( x) k x (vary up to two parameters in any one example) Assessment Unit/ time Topic/syllabus entry 3A 5h S1 Weeks 2–3 Number and algebra: Features of graphs 1.2.4 distinguish linear, quadratic, cubic, exponential and reciprocal functions in algebraic and graphical forms 1.2.5 describe the graphs of functions qualitatively (calculations not required) considering: – intercepts – lines of symmetry – turning points – asymptotes – concavity – points of inflection. 3B 6h S1 Weeks 4–5 Number and algebra: Interpret graphs 1.1.1 apply polynomial, exponential and power functions to practical situations including optimisation and use numerical and graphical techniques 1.1.2 interpret graphs: – domain and range – intercepts and points – slope at a point – local and global maxima and minima. Specialist Mathematics related content 3AMAS and 3BMAS 1.2.1, 1.2.2 – See 3.2 in 3AMAS Resources To use the links use 'Control Click'. 1.2.4 Link 4 Assessment Investigation option Graph functions to determine features of graphs and determine any rules or patterns associated with these features and the rules for the functions. Investigation option Interpreting graphs to solve practical situations. Test 1 Indices and exponential equations Features of graphs Unit/ time 3A 8h S1 Weeks 5–6 Specialist Mathematics related content 3AMAS and 3BMAS Topic/syllabus entry Number and algebra: Solving equations 1.3.1 rearrange algebraic expressions into forms useful for computation, including 1.3.2 - See 3.4, 3.5 in 3AMAS Resources To use the links use 'Control Click'. 1.3.1 Link 6 factorising a x b and x bx c 1.3.2 solve algebraically and graphically: – quadratic equations in factored form – cubic equations in factored form 2 2 2 – exponential equations ab (logarithms not required) 2 kx 1.3.4 1.3.5 1.3.6 Investigation Options Using the calculator, investigate different functions’ graphical features and associate patterns with the factored and expanded form. c, b0 – simple power equations x c , n = 2, 3, ½, ⅓, -1. solve simultaneous equations graphically, including linear and quadratic equations describe how one quantity varies with another by inspecting the formula that relates them, including quantities that are inversely proportional solve inverse proportion problems relate the ideas of inverse proportion and reciprocal functions. n 1.3.3 Assessment 1.3.3 Link 7 Gather practical data to investigate quantities which are inversely proportional to each other. Unit/ time 3B 15h S1 Weeks 7– 10 Topic/syllabus entry Resources To use the links use 'Control Click'. Number and algebra: Calculus 1.3.1 1.3.2 1.3.3 1.3.4 1.3.5 1.3.6 1.3.7 differentiate y x n , n a whole number use the sum and product rules to differentiate polynomials use differentiation to determine tangent lines at a point for polynomial functions use differentiation to sketch polynomial functions (points of inflection not required) use differentiation to solve optimisation problems with polynomial functions determine and interpret the anti-derivatives of polynomial functions that are expressed in expanded form use notations for the derivative: y , f ' , f ( x ) , 3B 4h S1 Week 11 Specialist Mathematics related content 3AMAS and 3BMAS 1.3.1 Link 10 1.3.4 Link 11 Assessment Test 2 Interpret Graphs Solving Equations Calculus Investigation option Using a calculator investigate the gradient of different functions at various points to develop patterns which lead to the process for differentiating simple functions. 1.3.5 Link 12 d dy df , and f (x) dx dx dx Number and algebra: Conjectures and proofs 1.4.1 make conjectures about numbers such as ‘the sum of two odd numbers is even’ 1.4.2 search for counter-examples to conjectures in order to disprove them 1.4.3 construct simple deductive proofs using algebra such as ‘prove that the sum of two odd numbers is even’ 1.4.4 follow algebraic deductive arguments and ascertain their validity. Investigation 2 Link 13 Test 3 Calculus Unit/ time 3A 7h S1 Weeks 12–13 3A 3h S1 Weeks 13–14 Topic/syllabus entry Chance and data: Quantify Chance 3.1.1 use lists, tree diagrams and two-way tables to determine sample spaces for twoand three-stage events 3.1.2 use Venn diagrams to represent sample spaces for two events and to illustrate subset, intersection, union and complement 3.1.3 use sample spaces to calculate simple probabilities and probabilities for compound events 3.1.4 use addition and multiplication principles for counting, and use the counts to calculate probabilities 3.1.5 use the relationship P(A) + P(A΄) = 1 to calculate probabilities for complementary events 3.1.6 use set and probability notation such as n(U), n(A), n(A') or n( A ), n(A B), n(A B), n(A|B), Ø and P(A), P(A'), P(A B), P(A' B) 3.2.1 use probabilities to predict proportions and number of outcomes that are likely to satisfy provided criteria in n trials 3.2.2 estimate population size using the capture/recapture technique Chance and data: Interpret chance 3.1.7 calculate probabilities for normal distributions with known mean and standard deviation 3.1.8 use the 68%, 95%, 99.7% rule for data one, two and three standard deviations from the mean Specialist Mathematics related content 3AMAS and 3BMAS Resources To use the links use 'Control Click'. Assessment Investigation option Estimation using the capture/recapture technique Investigation option Analysis of simple games, leading to sample spaces and probabilities Semester 1 examination Unit/ time Topic/syllabus entry 3.1.9 3.2.3 3.2.4 Specialist Mathematics related content 3AMAS and 3BMAS Resources To use the links use 'Control Click'. Assessment use probability notation for normal random variables such as P(X < x) . calculate quantiles for normally distributed data with known mean and standard deviation use number of standard deviations from the mean (standard scores) to describe deviations from the mean in normally distributed data sets. 3A 1h S2 Week 1 Chance and data: Collect and organise Data 3.3.1 plan sampling methods (systematic, random, stratified, self-selection, convenience) and justify choosing a sample instead of a census. Investigation 3 3A 5h S2 Weeks 1–2 Chance and data: Represent data 1 3.4.1 construct frequency histograms for grouped and ungrouped data 3.4.2 construct boxplots for ungrouped data, outliers not distinguished 3.4.3 calculate mean, median and mode for ungrouped frequency data and recognise that averages indicate location of frequency distributions 3.4.4 calculate weighted mean, mean for grouped data, and median and modal classes 3.4.5 describe spread between data displayed in frequency tables and graphs using terms such as gaps, clusters, more dense/less dense regions, outliers, symmetry and skewness 3.4.6 calculate cumulative frequency, quartiles and interquartile range for ungrouped data Investigation option Use various statistical measures to summarise actual data and express findings based on these measures. Unit/ time Topic/syllabus entry and use them to describe spread 3.4.7 determine the standard deviation for grouped and ungrouped data using the inbuilt facility on a calculator 3.4.8 identify extreme and unexpected values 3.4.9 calculate outliers (values more than 1.5 interquartile range beyond the upper and lower quartiles). Specialist Mathematics related content 3AMAS and 3BMAS Resources To use the links use 'Control Click'. Assessment Unit/ time 3A 4h S2 Weeks 2–3 Topic/syllabus entry Chance and data: Interpret data 1 3.5.1 discern connections between frequency histograms and boxplots, including the shape of histograms for provided boxplots 3.5.2 discern the advantages/disadvantages of using frequency histograms and boxplots to display data 3.5.3 discern effects of different equal-sized class intervals on histograms 3.5.4 discern viability of interquartile range, range and standard deviation for ranking datasets in order of spread 3.5.5 interpret spread summaries in terms of their mathematical definitions 3.5.6 reason to include or exclude outliers 3.5.7 discern effects on summary statistics of cropping data (including outliers) 3.5.8 compare datasets, combining interpretation of mean, standard deviation, and skewness or symmetry about the mean 3.5.9 compare datasets, combining interpretation of median, interquartile range and skewness or symmetry about the median 3.5.10 compare scores from two or more sets of data using number of standard deviations from the mean (standard scores) 3.5.11 infer results for populations from samples, recognising possible chance variation between them 3.5.12 show how data can be manipulated to serve different purposes. Specialist Mathematics related content 3AMAS and 3BMAS Resources To use the links use 'Control Click'. Assessment Investigation option Represent data in a variety of ways and investigate the advantages and disadvantages of the different approaches. Unit/ time Topic/syllabus entry 3A 3h S2 Weeks 3–4 Space and measurement: Rate 2.1.1 convert between rate units such as kilometres per hour and metres per second 2.1.2 interpret function of time relationships y f (t ) including distance and displacement relationships 2.1.3 sketch and interpret graphs for y f (t ) relationships 2.1.4 recognise that rate of change is constant for linear relationships. 3B 5h S2 Weeks 4–5 Number and algebra: Systems of Equations 1.2.1 formulate and solve one-variable equations and inequalities (absolute value terms not included) 1.2.2 formulate systems of linear equations and inequalities in two variables from word descriptions 1.2.3 solve systems of linear equations in two variables by elimination 1.2.4 solve two-variable linear programming problems graphically, without sensitivity analysis. 3A 4h S2 Week 6 Number and algebra - Recursion 1.4.1 use recursion to determine terms and sums for sequences including arithmetic and geometric sequences 1.4.2 use recursion to study growth and decay. Specialist Mathematics related content 3AMAS and 3BMAS Resources To use the links use 'Control Click'. 2.1 Link 9 1.4.2 Link 8 Assessment Test 4 Collect and organise data Represent data Interpret data Investigation option A task involving sequences to review recursion. Unit/ time 3A 5h S2 Weeks 7–8 3A 5h S2 Weeks 8–9 Specialist Mathematics related content 3AMAS and 3BMAS Topic/syllabus entry Number and algebra: Finance 1.5.1 use, construct and interpret spreadsheets for making financial decisions 1.5.2 judge adequacy of spreadsheets and make refinements if necessary 1.5.3 calculate loans with reducible interest, including determining the number of years for the balance to fall to a specified amount 1.5.4 calculate annuities using a spreadsheet 1.5.5 interpret and make decisions about loan and repayment amounts with reducible interest. Space and measurement: Triangles 2.2.1 use the unit circle to identify sine and cosine ratios for acute and obtuse angles (degree measure only) 2.2.2 use the formula area ΔABC = 1 absin C 2 2.2.3 use the sine and cosine rules to determine sides and angles of triangles (twodimensional contexts only). Resources To use the links use 'Control Click'. Assessment Investigation option Using a calculator, or spreadsheets, students may be provided with data to determine the best loan from a sample, or outcome for a particular financial situation. Test 5 Systems of equations Rate Patterns 2.2.1, 2.2.2, 2.2.3 - See 2.3, 2.5 in 3AMAS Investigation option Developing the patterns for sine and cosine in the unit circle Extending right angle triangle Trigonometry to sine and cosine rule for non-right angled triangles. 3B 2h S2 Week 10 Space and measurement: Area and polynomials 2.1.1 estimate the area between the x-axis and graphs of simple polynomial functions using the areas of circumscribed and inscribed rectangles. Investigation 4 3B 4h S2 Weeks Space and measurement: Networks 2.2.1 analyse project networks 2.2.2 construct project networks Test 6 Finance Unit/ time Topic/syllabus entry 10–11 2.2.3 3B 2h S2 Week 12 Space and measurement: Geometry 2.3.1 distinguish general geometric arguments from those based on specific cases 2.3.2 follow and ascertain the validity of geometric arguments. 3B 8h S2 Weeks 12–13 Chance and Data: Represent data 2 3.1.1 describe association (positive, negative, weak, strong or none) 3.1.2 determine Pearson’s correlation coefficient r using a calculator 3.1.3 describe properties of regression lines (least-squares relationship and passing through ( x , y ) ) 3.1.4 calculate and graph regression models for data with linear trends 3.1.5 calculate residuals for linear models and construct residual plots 3.1.6 calculate moving averages, regression lines for moving averages, and seasonal adjustments for periodic time-series data. Specialist Mathematics related content 3AMAS and 3BMAS Resources To use the links use 'Control Click'. determine critical paths and minimum completion times for projects with fixed activity times. Assessment Measurement Networks Link 13 Unit/ time Topic/syllabus entry Specialist Mathematics related content 3AMAS and 3BMAS Resources To use the links use 'Control Click'. Assessment 3B 8h S2 Weeks 13–14 Chance and data: Interpret data 2 3.2.1 place expressions of association (weak, strong etc.) on a scale from -1 to 1 3.2.2 recognise correlation does not imply causality 3.2.3 discern ‘goodness of fit’ for regression lines, using visual inspection of scatterplots, residual plots and correlation coefficient 3.2.4 consider regression lines: – to include or crop outliers – effects on the lines of cropping outliers and other data – whether intercepts are valid – variables that explain data above and below the lines – alternative models that might fit data better than a line including quadratic, exponential. 3.2.5 predict from regression lines, recognising the risks of extrapolation, and assess reliability 3.2.6 explain why regression lines are used for prediction, rather than data points and why predicted and actual results are likely to differ 3.2.7 recognise that regression lines for samples and populations may differ due to chance variation 3.2.8 predict from regression lines, making seasonal adjustments for periodic data. Investigation 5 S2 Weeks 15 - 16 Revision Investigation 6 Unit/ time S2 Weeks 17 - 18 Topic/syllabus entry Specialist Mathematics related content 3AMAS and 3BMAS Revision Assessment Semester 2 Exam Hours allocated In this program* Suggested in the syllabus Resources To use the links use 'Control Click'. Number and Algebra 58 58 Space and Measurement 16 16 Chance and Data 36 36 Total 110 110