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Higher Tier – Order of Topics (2013-15) The order is an approximate guide to the order of topics taught in Years 10 and 11 by term and will depend on teaching group. This order and timings can change over the course of the year. Time will also be left over for revision of topics over the course of the two years and for completion of past exam papers. Written homework will be set along with some online homework. Assessments take place throughout the year and dates will be placed on the GCSE Connect pages during the term prior to these. Year 10: Autumn Term Topic Objectives N1. Integers (Whole Numbers) N2. Rounding Grade Add, subtract, multiply and divide negative integers Understand simple instances of BIDMAS, e.g. work out 12 × 5 – 24 ÷8 Write a number as a product of primes in index form Find the HCF and LCM Approximations, e.g. 29 × 31 ≈ 30 × 30 Check answers by reverse calculation, e.g. if 9 × 23 = 207 then 207 ÷ 9 = 23 Estimate an answer using approximations e.g. 99.12× 2.03 ≈ 400 F E D C C D D C 0.501 Round to a given number of decimal places, significant figures Find the upper and lower bounds of a number (decimal places/significant figures) and apply in context. Simplify algebraic expressions by collecting like terms e.g. 7p + 2p = 9p Simplify algebraic expressions by collecting like terms (two terms 2 2 2 and with powers) e.g. x + 4x = 5x Multiply and divide with letters and numbers Expand single brackets e.g. 3(x+5) = 3x + 15 Expand two single brackets and collect like terms e.g. 5(x+1)+2(x+3) = 7x + 11 2 Expand double brackets and simplify e.g. (x+5)(x+3)=x +8x+15 2 Factorise an expression (put in to brackets) e.g. x – 3x = x (x – 3) Factorise quadratic expressions (including the difference of two 2 squares) e.g. x +10x – 24 = (x+12)(x-2) Simplify algebraic fractions e.g. x 2 + 4 x + 3 ( x + 3)( x +1) ( x +1) A1. Use of Symbols x2 + 5x + 6 = = ( x + 3)( x + 2) C C – A* F E D E D/C C C B/A A* ( x + 2) A Add/subtract fractions in algebraic form e.g. SSM1. Coordinates Plot/Identify coordinates in one and four quadrants Identify 3-dimensional coordinates Find the midpoint of a line segment/Work backwards from a midpoint. F C D-C A2. Graphs of Linear Functions Sketch simple straight line graphs e.g. y = 2x + 5 with and without a table. Find gradients and y-intercepts using y = mx + c Know and use the properties of parallel lines. (i.e. same gradient) Know that the line perpendicular to y = mx + c has gradient −1/m (negative reciprocal) Find the equations of perpendicular lines. D/C 1 2 3x + 7 + = x + 5 x − 3 ( x + 5)( x − 3) C C B A Autumn Assessment: Non-Calculator test (1 lesson) testing the topics covered so far. Date will be announced during the term and placed on the GCSE Higher tier Connect page. N3. Fractions Write a fraction in its simplest form and recognise equivalent fractions Compare the sizes of fractions using a common denominator Add and subtract fractions by using a common denominator Write an improper fraction as a mixed fraction Add and subtract fractions in mixed form e.g. 1 1 + 2 1 E D D C 2 4 Multiply and divide a number with a fraction, e.g. 3× 1 = 3 4 4 C Multiply/divide a fraction with a fraction (expressing the answer in its C 7 1 35 3 or ÷ = =4 8 5 8 8 N4. Decimals simplest form) e.g. 1 × 2 = 2 3 5 15 Simplify multiplication of fractions by first cancelling common factors Convert a fraction to a decimal, or a decimal to a fraction Find the reciprocal of whole numbers, fractions, and decimals, e.g. find the reciprocal of 0.4 Know that 0 does not have reciprocal, and that a number multiplied by its reciprocal is 1 Use fractions in real-life problems (functional skills) Convert a fraction to a recurring decimal (and vice versa) Approximate decimals to a given number of decimal places or significant figures Multiply and divide decimal numbers by whole numbers and decimal numbers (up to 2 decimal places), e.g. 266.22 ÷ 0.34 Know that e.g. 13.5 ÷ 0.5 = 135 ÷ 5 Convert a recurring decimal to a fraction. e.g. 0.43 ɺ ɺ = 43 99 e.g. 0.063 ɺ ɺ = 63 990 N5. Percentages Write a percentage as a decimal; or as a fraction in its simplest terms Write one number as a percentage of another number Calculate the percentage of a given amount Find a percentage increase/decrease, of an amount Find a reverse percentage, e.g. find the original cost of an item given the cost after a 10% deduction Use a multiplier to increase by a given percent, e.g. 1.1 × 64 increases 64 by 10% Calculate simple and compound interest for two, or more, periods of time C E D D C C B F/E D D B A F D/C E D C B C/B B SSM2. Properties of Polygons Use angle properties on a line and at a point to calculate unknown angles. Measure a bearing Calculate bearings Mark parallel lines in a diagram Use angle properties of triangles and quadrilaterals to find missing angles (including in algebraic form) Find missing angles using properties of corresponding angles and alternate angles, giving reasons Find the three missing angles in a parallelogram when one of them is given Identify and list the properties of quadrilaterals (including kites) Name all quadrilaterals that have a pair of opposite sides that are equal Calculate and use the sums of the interior angles of polygons of sides 3, 4, 5, 6, 8, 10 Know, or work out, the relationship between the number of sides of a polygon and the sum of its interior angles Know that the sum of the exterior angles of any polygon is 360 degrees Find the size of each exterior/interior angle of a regular polygon Solve linear equations with one, or more, operations e.g. Solve x – 5 = 9 or 7x + 5 = 10 Solve linear equations involving a single pair of brackets e.g. Solve 2(x+5) = 10 Solve an equation with unknowns on both sides Solve an equation in fractional form e.g. x − 5 = 10 Solve equations in fractional form e.g. A3. Equations 2 x x + =5 3 2 F D/C C F D-C D D C C C C C C F–D D C C B Year 10: Spring Term Topic A4. Inequalities Objectives SSM3. Area and Volume Grade Solve linear inequalities in one variable and present the solution set on a number line. e.g. Solve 2x + 1 > 5 (Ans: x > 2) Find the integer solutions e.g. -4 < x ≤ 5 Draw the graphs of linear inequalities in two variables and interpret the solution sets given by regions in the coordinate plane, or to identify all the integer coordinates with crosses. (shading regions) Find inequalities that represent the shaded area of a region. C Find the perimeters and areas of shapes made up from triangles and rectangles Use formulae to find the area of shapes made up of rectangles and triangles Find the surface area of cuboids and prisms Solve a range of problems involving areas (parallelograms, trapeziums, squares and rectangles) Find when numbers are given to a specific degree of accuracy, the upper and lower bounds of perimeters and areas Solve more complex problems, e.g. given the surface area of a sphere find the volume Find the volume of a frustum Work backwards from volume of spheres/cones Solve problems involving the circumference and area of a circle (and simple fractional parts of a circle) Solve problems involving the volume of a cylinder Find exact answers by leaving answers in terms of π Calculate the length of an arc Calculate the area of a segment/sector Work backwards from the area of a sector/arc length to find the radius/angle F-D C B B G D C/B E C B A/A* A* A* C C C B A A SSM4. Reflections and Rotations Rotate a shape anywhere and from a point E-D Understand translation as a combination of a horizontal and vertical shift (including vector notation) Reflect shapes in a given mirror line. Initially line parallel to the D coordinate axes and then y = x or y = –x E o Describe a single transformation fully e.g. rotation, 90 clockwise, C centre (0, 1) Spring Assessment: Calculator test (1 lesson) testing the topics covered so far. Date will be announced during the term and placed on the GCSE Higher tier Connect page. SSM5. Enlarge a shape from anywhere D Enlargements and Enlarge shapes by a given scale factor from a given point; using C Translations positive whole number scale factors, then positive fractional scale factors Enlarge shapes by a negative scale factor either integer or fractional A 1 e.g. -2, - /2 Describe a single transformation fully e.g. enlargement, centre (2,8), C scale factor 2 N6. Indices and Understand and use the index laws for multiplication and division B 3 3 6 15 4 11 Standard Form e.g. g x g = g and t ÷ t = t 4 2 4x2 8 Understand and use the index laws for brackets e.g. (3 ) = 3 = 3 B 0 Know that a = 1 (zero index) for any non-zero value of a B 1/3 5/2 Work with fractional powers e.g. 8 = 2 or 4 = 32 A/A* Understand the standard form convention B Convert numbers to, and from, standard form B B Calculate with numbers given in standard form with, and without, a calculator B Round numbers given in standard form to a given number of significant figures 2 N7. Surds A* Simplify surds, such as (3 – 5 ) in the form a + b 5 A5. Quadratics 2 5 Rationalise the denominator of a surd such as Solve quadratic equations by factorising (including values of a not equal to 1) Use the quadratic formula to solve quadratic equations giving the answers to 1 d.p. Use the quadratic formula to solve quadratic equations leaving the answer in surd form Complete the square of a quadratic function (using this to write down the max/min of the function) Find graphically the solutions of quadratic equations by considering the intercept on the x-axis A B/A A A A* A Year 10: Summer Term Topic A6. Quadratic Graphs HD1. Collecting Data Objectives HD2. Statistical Measures Substitute values of x into a quadratic function to find the corresponding values of y 2 2 Draw graphs of quadratic functions such as y=x +2 or y = x - 5x + 3 Solve simple quadratic equations using a quadratic graph. Design a suitable question for a questionnaire Understand the difference between: primary and secondary data; discrete and continuous data Design suitable data capture sheets for surveys and experiments Understand about bias in sampling Use sampling methods including random and stratified sampling. Understand that increasing sample size generally leads to better estimates Find the mode or the median for (small) sets of data Find the mean and the range for (small) sets of data Use a stem and leaf diagram to sort data Grade C C/B B/A D D G–D C A C G F D Know the advantages/disadvantages of using the different measure D of average (e.g. mean is affected by extreme values) Identify the modal class interval (group) in grouped and ungrouped F frequency distributions D Find the mean of an ungrouped frequency distribution Find an estimate for the mean of a grouped frequency distribution by C using the mid-interval value End of year Assessment: Non-Calculator and Calculator tests (2 lessons in total) testing the topics covered so far. Date will be announced during the term and placed on the GCSE Higher tier Connect page. HD3. Representing Represent data as: Data Frequency polygons C Choose an appropriate way to display discrete, continuous and D categorical data Represent categorical data in a pie chart C Interpret categorical data in a pie chart C Cumulative Frequency Diagrams B Box Plot B A histogram A Histograms: Complete a histogram from a frequency table A Complete a frequency table from a histogram A* Use a histogram to work out the frequency in part of a class interval A* Cumulative Frequency: Find the median and quartiles for large sets of ungrouped data B Draw a cumulative frequency table for grouped data (using the B upper class boundary) Draw a cumulative frequency curve for grouped data B Use a cumulative frequency diagram to find estimates for the B median and quartiles of a distribution (IQR – Interquartile range) Use a cumulative frequency diagram to solve problems, e.g. how B many greater than a particular value Draw a box plot to summarise information given in cumulative B frequency diagrams Compare cumulative frequency diagrams and box lots to make B inferences about distributions HD4. Scatter Graphs and Correlation HD5. Probability A7. Simultaneous Equations Plot points to produce a scatter graph Appreciate that correlation is a measure of the strength of association between two variables Distinguish between positive, negative and zero correlation using a line of best fit Appreciate that zero correlation does not necessarily imply ‘no correlation’ but merely ‘no linear relationship’ Draw lines of best fit by eye and understand what it represents Write down the theoretical probability for an equally likely event Estimate a probability by relative frequency Know that a better estimate for a probability is achieved by increasing the number of trials Complete two-way tables and find probabilities Draw/complete tree diagrams Understand independent and non-independent events Find probabilities of successive independent events. Find probabilities of successive dependent events. Solve algebraically two simultaneous equations Interpret the solution of two simultaneous equations as the point of intersection the corresponding lines Solve simultaneous equations graphically Find graphically the approximate solutions of linear and quadratic simultaneous equations Find the exact solutions of linear and quadratic simultaneous equations 2 2 Draw a circle of radius r centred at the origin e.g. x + y = 25 Find graphically the approximate solutions of linear and circular F D D D C E C D D B A A A* B B A A A A* A* simultaneous equations Find the exact solutions of linear and circular simultaneous equations A* Year 11: Autumn Term Topic Objectives SSM6. Similarity and Congruence Use integer and non-integer scale factors to find the length of a missing side in each of two similar shapes, given the lengths of a pair of corresponding sides Know the relationship between linear, area and volume scale factors of similar shapes Prove formally geometric properties of triangles, e.g. that the base angles of an isosceles triangle are equal Prove formally that two triangles are congruent Use letters or words to state the relationship between different quantities Substitute positive and negative numbers into simple algebraic formulae Substitute positive and negative numbers into algebraic formulae involving powers Find the solution to a problem by writing an equation and solving it Change the subject of a formula, e.g. change the formula for converting Centigrade into Fahrenheit into a formula that converts Fahrenheit into Centigrade Change the subject of a formula with the unknown variable on both sides. Solve cubic functions by successive substitution of values of x 3 e.g. Solve x + 3x = 20 using trial and improvement A8. Formulae A9. Trial and Improvement Value of x 2 3 N8. Ratio and Proportion B A A* A* E D C D/C D/C B/A C Comment Too small Too big 14 36 Apply trial and improvement to volume problems B Understand what is meant by ratio Write a ratio in its simplest form; and find an equivalent ratio Share a quantity in a given ratio (e.g. Divide £10 in to the ratio 2: 3) Understand and use examples in direct proportion Interpret map/model scales as a ratio Interpret direct and inverse proportions as algebraic functions, e.g. y 2 2 ∝ x as y = kx Use given information to find the value of the constant of proportionality Use algebraic functions for direct and inverse proportionality, with their value of k, to find unknown values Recognise and sketch the graphs for direct and inverse proportions 2 3 2 (y ∝ x, y ∝ x , y ∝ x , y ∝ 1/x, y ∝ 1/x ) F F C D E A Find the missing numbers in a number pattern or sequence Find the nth term of a number/picture sequence Find whether a number is part of a given sequence Use a calculator to produce a sequence of numbers Find the nth term of a fractional sequence e.g. 1 , 3 , 5 , 7 G C E E B Find the nth term of a simple non-linear sequence (quadratic/cubic) B Use a ruler and compass to draw accurate triangles, and other 2-D shapes, given information about their side lengths and angles. Construct triangles using a compass given all three sides (SSS), two C A10. Sequences Grade A A A 3 5 7 9 SSM7. Constructions C SSM8. Loci SSM9. Measures SSM10. Real-Life Graphs SSM11. Pythagoras’ Theorem SSM12. Trigonometry SSM13. Properties of Circles (Circle Theorems) sides and an angle (SAS) , two angles and a side (ASA). Recall and use angle properties of equilateral, isosceles and rightangled triangles Appreciate why some shapes tessellate and why some shapes do not tessellate. Construct and recognise the nets of 3-D solids such as pyramids and triangular prisms Draw plans and elevations of 3-D solids Given the front and side elevations and the plan of a solid, draw a sketch of the 3-D solid. Construct: An equilateral triangle with a given side The mid-point and perpendicular bisector of a line segment The perpendicular from a point on a line The bisector of an angle The angles 60, 30 and 45 degrees A region bounded by a circle and an intersecting line A path equidistant from 2 points or 2 line segments, etc Find the locus of points e.g. the locus of points equidistant to two given points Construct: The mid-point and perpendicular bisector of a line segment The perpendicular from a point on a line The bisector of an angle A region bounded by a circle and an intersecting line A path equidistant from 2 points or 2 line segments, etc Use the relationship between distance, speed and time to solve problems Convert between metric units of speed e.g. km/h to m/s Solve problems involving mass, density and volume Understand linear functions in practical problems, e.g. distance-time graphs Discuss and interpret graphs modelling real situations (including fuel bills, fixed charge/standing charge and cost per unit) Use and draw simple conversion graphs. Find missing sides (hypotenuse or shorter side) using Pythagoras’ Theorem in right-angled triangles. Apply Pythagoras’ Theorem to find the length of line segments. Find the length of a diagonal in a rectangle. Apply Pythagoras’ Theorem to Isosceles Triangles and Trapezium problems. Use Pythagoras’ Theorem in 3-dimensional problems including those where trigonometry is required. Use trigonometric ratios (sin, cos and tan) to calculate angles in right-angled triangles. Use the trigonometric ratios to calculate unknown lengths in rightangled triangles. Find the unknown lengths, or angles, in non right-angle triangles using the sine and cosine rules. Find the area of triangles given two lengths and an included angle Find the angle between the diagonal through a cuboid and the base of the cuboid. Find the angle between a sloping edge of a pyramid and the base of the pyramid. Identify when to use the sine or cosine rule and adapt the relevant formula to the given triangle. Sketch the trigonometric graphs for sin and cos (and solve simple trigonometric equations e.g. sinx = 0.5) Know that: o Angle at the circumference of a semi-circle is 90 . Angle at centre is double the angle at the circumference. E C F D D D C C C C C C C C C C C C C D-C C C C B D C B B B A/A* B B A A B A* A* A/A* B B Use: Angles in the same segment are equal. Opposite angles in a cyclic quadrilateral are equal. o The angle between the tangent and radius is 90 Tangents from an external point are equal in length Angles in the alternate segment are equal (Alternate segment theorem) Circle theorems to find unknown angles and explain their methodquoting the appropriate theorem(s). B B A A A B/A Mock GCSE Exam: Full GCSE mock exam to be taken which consists of two papers (Non-Calculator and Calculator). Each paper will last 1 hour 45 minutes. Date will be announced during the term and placed on the GCSE Higher Connect page. Year 11: Spring Term A11. Other Functions A12. Transforming Functions SSM14. Vectors Plot and recognise cubic, reciprocal, exponential and circular functions Use the graphs of these functions to find approximate solutions to equations, e.g. given x find y (and visa versa) Represent translations in the x and y direction, reflections in the xaxis and the y-axis, and stretches parallel to the x-axis and the yaxis Sketch the graph of y = 3 sin 2x, given the graph of y=sin x Sketch the graph of y = f(x + 2), y = f(x) + 2, y=2f(x), y = f(2x) given the shape of the graph y = f(x) Find the coordinates of the minimum of y = f(x + 3), y = f(x) + 3 given 2 the coordinates of the minimum of y=x – 2x Understand that 2a is parallel to a and twice its length Understand that a is parallel to −a and in the opposite direction Use and interpret vectors as displacements in the plane (with an associated direction) Use standard vector notation to combine vectors by addition, e.g. AB + BC = AC and a + b = c Represent vectors, and combinations of vectors, in the plane Solve geometrical problems in 2-D, e.g. show that joining the midpoints of the sides of any quadrilateral forms a parallelogram. A13. Algebraic Decide with a reason whether a harder statement is true or false Proof Identify a counter example Understand the difference between a demonstration and a proof Show step-by-step deductions in providing a basic algebraic explanation Show step-by-step deductions in providing a full mathematical explanation Derive simple algebraic proofs using reasoning Derive harder algebraic proofs using reasoning and logic Time left over for revision of topics and completion of past exam papers. GCSE Exams: To be completed in the summer of Year 11 B/A A A* A* A* A* A A A A A A* D C B A A*