LESMAHAGOW HIGH SCHOOL Mathematics Department New Higher Scheme of Work This document is a guide to be used when studying the new higher mathematics course using the Heinemann higher mathematics textbook. Contained is a list of ‘I can …’ statements and each outlines what you should be able to do after completing the set exercise(s). It will also allow you to follow the course should you be absent for a period of time. The number of noted hours should be used as a rough guide only. There are three units and after each there is an assessment standard that must be met. The order of these will be changed and assessed in groups to suit the order in which the topics are taught at Lesmahagow High School. You are allowed only one reassessment for each assessment standard as per SQA guidelines. There will also be A/B level assessments and a prelim exam during the year. These are a much better indication as to how you are coping with the course as the aforementioned assessment standards are merely a check of minimum competency. It is important that you keep up with all work in class and revise at home on a regular basis. A minimum of five hours per week (excluding study periods) is recommended. Homework is an essential part of the higher mathematics course and any homework that is issued should be done to the best of your ability and handed in on time. Should you experience difficulty with your homework then speak to your teacher at the earliest opportunity. The topics that were completed during the national 5 mathematics course are essential skills and will not necessarily be covered in the new higher course. These are areas that you should look to revise yourself. Applications 1.1 Applying algebraic skills to rectilinear shapes Properties of a Straight Line Revision of straight line Time SPW 1 period Gradients Gradient formula/Oblique lines HHM 1 1A (1 – 3), 7, 8 HHM 3 1B 3-5, 8 Completed N5 Horizontal lines HHM 1 1A 4, 5 Completed N5 Vertical lines HHM 1 1A 6 Completed N5 m = tan Ø HHM 1 1A 9, 10 HHM 3 1B 6, 7, 10 1B 1, 2, 9 1 period I can calculate the gradient of a line using m = tan𝜃 Collinearity HHM 3 Distance formula 1 period HHM 205 12A 1 HHM 206 12B (1 – 5) I can find the Distance between 2 points- using the Distance Formula Perpendicular lines Introduction 2 periods HHM 6 1D (1 – 10) I can calculate the gradient of perpendicular lines using 𝑚1 × 𝑚2 = −1 Equation of a straight line Note Pupils should be made aware of the meaning of the term ‘locus’ y = mx + c revision HHM 8 1E (1 – 8) Completed N5 y – b = m(x – a) HHM 11 1G (1 – 4) Completed N5 Ax + By + C = 0 HHM 10 1F (1 – 3) 1 period I can rearrange any straight line into the general equation form 𝐴𝑥 + 𝐵𝑦 + 𝐶 = 0 Geometrical constructions Note Pupils should be made aware of the meaning of the term ‘concurrency’ Perpendicular bisectors HHM 13 1I 1,2 I know the properties of perpendicular bisectors and can find their equations 1 period Altitudes HHM 15 1K (1 – 5) 2 periods (1 – 3) 2 periods I know the properties of altitudes and can find their equations Medians HHM 16 1M I know the properties of medians and can find their equations Lines in a triangle 1 period HHM 18 1N (1 – 7) I can find the point of intersection of straight lines TO BE COVERED DURING REVISION FOR EXAMS Circumcentre, Orthocentre and concurrency HHM 12 1H 1,2 HHM 14 1J 1,2 HHM 16 1L 1,2 1 period I have knowledge of the terms; circumcentre, orthocentre and concurrency 13 periods Applications 1.2 Applying algebraic skills to circles The Equation of a Circle The equation of a circle, centre Time HHM 207 12D (1 – 10) period the origin and radius r I have used Pythagoras to develop the equation of a circle with centre the origin and radius r using 𝑥 2 + 𝑦 2 = 𝑟 2 The equation of a circle centre (a,b) HHM 210 12F (1 – 10) period and radius r I can determine the centre and radius of a circle given its equation using (𝑥 − 𝑎)2 + (𝑦 − 𝑏)2 = 𝑟 2 I can determine the equation of a circle given its centre and radius using (𝑥 − 𝑎)2 + (𝑦 − 𝑏)2 = 𝑟 2 I can use (𝑥 − 𝑎)2 + (𝑦 − 𝑏)2 = 𝑟 2 in mixed problems I can determine if a point lies inside, outside or on the circle The general equation of a circle HHM 213 12H (1 – 16) 2 periods I can determine the centre and radius of a circle given its equation using 𝑥 2 + 𝑦 2 + 2𝑔𝑥 + 2𝑓𝑦 + 𝑐 = 0 (Qu 1, 2, 3, 6, 11) I can identify when an equation in the form x2 + y2 + 2fx + 2fy + c = 0 represents a circle and then determine its radius (Qu 4, 5) Intersection of a line and a circle HHM 217 12J (1 – 5) 1 period I can determine the point of intersection of a line and a circle or two circles Tangents to circles HHM 218 12K (1 – 7) 1 period (1 – 6) 1 period I can determine the point of intersection of a tangent to a circle Equations of tangents HHM 220 12L I can determine the equation of a tangent to a circle TOTAL 7 periods Applications 1.3 Applying algebraic skills to sequences Recurrence relations Recurring problems Time HHM 69 5A (1 – 5) 1 period I have revised percentage appreciation and depreciation questions using real life examples Using recurrence relations to HHM 70 5B (1 – 4) 1 period HHM 72 5C ( 1 – 11) 1 period (1 – 5) 1 period (1 – 3) 1 period solve problems More complex recurrence relations I can set up a recurrence relation from given information Linear recurrence relations HHM 73 5D I can calculate a required term in a recurrence relation Investigating long-term effects HHM 74 5E I have investigated the long term effects of a recurrence relation Investigating 𝑢𝑛+1 = 𝑎𝑢𝑛 + 𝑏 HHM 76 5G (1 – 3) 1 period I have investigated convergent and divergent sequences Note Mention Convergent and Divergent sequences using example diagrams from pages 75 & 76 The limit of a recurrence relation HHM 77 5H (1 – 10) 1 period 5I (1 – 4) 1 period I can calculate the limit of a recurrence relation I can explain and interpret a limit where it exists Solving recurrence relations to HHM 79 find a and b I have experience of questions solving recurrence relations to find missing values 8 periods Applications 1.4 Applying calculus skills to optimisation and area Optimisation, Area under a curve These topics are to be taught at the same time as differentiation – R&C 1.3 and integration – R&C 1.4. Optimisation Time Optimisation : Maxima and minima HHM 112 6Q (1 – 8) 1 period Further applications HHM 114 6R (1 – 5) 1 period I can solve optimisation problems in context using differentiation Area under a curve Definite integrals HHM 167 9K (1 – 3) 1 period Fundamental theorem of calculus HHM 169 9L (1 – 4) 1 period Areas above and below the x –axis HHM 172 9N (1 – 4) 1 period (1,2) 1 period (1 – 6) 1 period I can find the area enclosed between a curve and the x-axis Area between two graphs Calculating the area between two graphsHHM174 9P HHM 173 9O I can evaluate the area enclosed between two functions TOTAL 7 Periods Expressions and Functions 1.1 Applying algebraic skills to logarithms and exponentials Logarithmic and Exponential Functions 15C (1 – 10) 1 period 15D (2 – 5) 1 period HHM 286 15E (1 – 3) 1 period HHM 30 2G 1 HHM 31 2H 1 HHM Time I have investigated exponential growth and decay HHM I can evaluate 𝑒 𝑥 and for equations solve for x Logarithms I can identify (and sketch) the inverse function of an exponential or a logarithmic function Laws of logarithms HHM 287 15F (1 – 8) 1 period HHM 288 15G (1 – 4) 2 periods (1 – 7) 2 periods 1 (a, b), 2 1 period 1 (a, b), 2 1 period I can use the laws of logarithms Logarithmic equations I can solve logarithmic equations using the laws of logarithms Natural logarithms HHM 289 15H I can solve exponential equations using natural logarithms I can solve logarithmic equations in real life contexts y = kxn HHM 291 15I I understand formulae from experimental data y = abx HHM 293 15J I understand further formulae from experimental data TOTAL 10 periods Expressions and Functions 1.2 Applying trigonometric skills to manipulate expressions Trigonometric Formulae Addition formulae and Double angle formulae Compound angles HHM 187 11A Time 1 period I understand concept of compound angles Addition formulae 3 periods sin ( + ) HHM 189 11B (1 – 7) sin ( - ) HHM 190 11C (1 – 10) cos ( + ) and cos ( - ) HHM 191 11D (1 – 9) HHM 193 11E (1 – 8) period (1 – 6) period I can use addition formulae Trigonometric identities I can use addition formula to prove trigonometric identities Applications of addition formulae HHM 194 11F I can apply Addition Formula Formulae to problem solving context Formulae involving 2 HHM 196 11G (1 – 14) period I can use the double angle formulae, including expanding sin4x, cos6x etc Trigonometric equations HHM 198 11H (1 – 6) I can solve trigonometric equations that require the substitution of a trigonometric identity 2 periods Wave function Waves and graphs Time HHM 301 16A 1 period I can recall deriving equations, max and min values from graphs Adding two waves HHM 302 16B 1 period Introduction to the Wave Function through adding 2 waves Expressing a cos x + b sin x HHM 304 16C (Odd nos.) 1 period in the form k cos (x - ) I can convert acosx + bsinx to kcos(x - α), with angle α in the first quadrant and k > 0 | The difference of two waves HHM 304 16D 1 (a, d, g), 2 (a, c, e) 1 period Expressing a cos x + b sin x in HHM 305 16E (1 – 5) other forms 1 period Parts a, c and f I can convert acosx + bsinx to kcos(x ± α) or ksin(x ± α), with angle α as a value in 1 of 4 quadrants and k > 0 Multiple angles HHM 306 16F (1 – 3) 1 period 1, 2, 6, 8, 9, 10 1 period I can apply the wave function formula to multiple angles Maxima and minimum values HHM 307 16G I can find maximum and minimum values of a function by expressing the function acosx + bsinx as a single trigonometric function Solving equations HHM 309 16H 1, 2 1 period I can solve equations involving acosx + bsinx using the wave function Solving equations and sketching graphs HHM 16I 1 period I can solve mathematical applications in the form acosx + bsinx and sketch associated graph TOTAL 18 periods Expressions and Functions 1.3 Applying algebraic and trigonometric skills to functions Composite and Inverse Functions Set notation Time HHM 23 2A (1 – 3) 1 period 2B (1 – 8) 1 period I can understand and use basic set notation Functions and mappings HHM 24 I have investigated the domain and the range of a function Composition of functions HHM 26 2C (1 – 10) 1 period HHM 28 2D (1 – 5) 1 period HHM 29 2E (1 – 2) 1 period HHM 29 2F (1 – 2) 1 period I can determine a composite function Inverse of a function I can determine the inverse of a linear function Graphs of inverses I understand that f(g(x)) = x implies that f(x) and g(x) are inverses I can sketch and draw the inverse of each function Exponential function HHM 30 2G 1 Logarithmic function HHM 31 2H 1 HHM 1 period 3B-3M 3 periods I can identify and sketch a function after a transformation of the form f(x) + k, f(x + k), kf(x), f(kx), -f(x), f(-x), or a combination of these HHM 3N 1, 3 HHM 3O 1, 3 I can evaluate unknowns from exponential and logarithmic graphs Graphs of associated functions HHM 47 Related graphs HHM 296 15K 3P (1 – 12) 1 period (1 – 7) 1 period I can use my knowledge of Graphs and Functions and graphs of y= 𝑒 𝑥 𝑎nd y= ln x to sketch related graphs TOTAL 12 periods Expressions and Functions 1.4 Applying geometric skills to vectors Vectors in Three Dimensions Note Time Pupils are expected to have an understanding of both two and three dimensional vectors Two dimensional vectors Magnitude HHM 230 13A (1 – 5) Completed N5 Equal vectors HHM 232 13B (1 – 4) Completed N5 Addition of vectors HHM 233 13C (1 – 7) Completed N5 Zero vector Subtraction of vectors HHM 236 13D (1– 6) Completed N5 Multiplication by a scalar HHM 237 13E (1 – 4) Completed N5 Unit vectors HHM 238 13F 1, 2 period HHM 239 13G 1, 2 period HHM 240 13I (1 – 5) HHM 247 13N (1 – 4) Pupils should be made aware of th I can find 2D unit vectors Position vectors I can find 2D position vectors Collinearity I can determine whether or not coordinates are collinear, using the appropriate language Section formula HHM 241 13J (1 – 3) HHM 242 13K (1 – 4) HHM 247 13N (19 – 24) I can apply the section formula to both 2D and 3D vectors 1 period Three dimensional coordinates HHM 243 13L (1 – 4) Completed N5 Three dimensional vectors HHM 245 13M (1 – 4) Completed N5 Scalar Product 2periods Vector form HHM 250 13O (1 – 3) Component form HHM 252 13P (1 – 4) I can calculate the scalar product of two vectors Angle between two vectors HHM 253 13Q (1 – 6) 1 period (1 – 8) 1 period I can calculate the angle between two vectors Perpendicular vectors HHM 254 13R I can use the properties of perpendicular vectors to solve problems Properties of the scalar product HHM 257 13U (1 – 9) 1 period Further questions?? HHM 13S (1 – 7) 1 period HHM 13T (1,2) HHM 13V 9 periods Relationships and Calculus 1.1 Applying algebraic skills to solve equations Quadratic Theory Sketching quadratic functions Time HHM 144 8C 1 (a, b, f) Completed N5 I can sketch a Quadratic I can determine the equation of a Quadratic Completing the square (1 – 4) HHM 336 5 1 period HHM 146 8D (1-6) HHM 148 8F (1-3) 1 period 8F (3) 1 period I can complete the square Solving quadratic equations I can find the roots of a Quadratic by factorising Quadratic inequations HHM 148 I can solve Quadratic inequalities using a sketch of the graph The quadratic formula HHM 150 8G (1, 2) Completed N5 (1, 2) Completed N5 I can find the roots of a Quadratic using the quadratic formula The discriminant HHM 151 8H I can find the nature of the roots of a Quadratic using the discriminant Using the discriminant HHM 152 8I (1 – 8) Completed N5 8J (1 – 6) 1 period 7H (1 – 4) 1 period I can use the discriminant to find an unknown value Condition for tangency HHM 155 I understand the condition for tangency Determine quadratic equation HHM 135 with given coefficients I can find an expression for a quadratic from its graph 5 periods Factor Theorem and Remainder Theorem What is a polynomial? HHM 126 Time 7A (1 – 8) period I can identify a polynomial expression (Qu 1,2) I can identify the coefficients of each term in a polynomial (Qu 3) I have had experience of substituting and evaluating expressions (Qu 6 – 8) Nested form of a polynomial HHM 127 7B 1, 2 period I can use the nested form to evaluate polynomials Division by (x – a) HHM 129 7C (1 – 4) 1 period Remainder Theorem HHM 130 7D (1 – 8) 1 period 7E ( 1 – 7) 1 period I can find the remainder using the remainder theorem Factor Theorem HHM 131 I can factorise a polynomial expression using the factor theorem Finding a polynomial’s coefficients HHM 132 7F ( 1 – 5) 1 period I can evaluate an unknown coefficient of a polynomial given (x – a) Solving polynomial equations HHM 134 7G (1 – 6) 1 period HHM 7H (5-15) 1 period (1-7) 1 period I can solve polynomial equations Functions from graphs I can find coefficients of polynomials from their graphs Approximate roots HHM 7J I can find approximate roots 9 periods Total 14 periods Relationships and Calculus 1.2 Applying trigonometric skills to solve equations Time Revision of y = Asin (Bx + C) + D Completed N5 and y = Acos (Bx + C) + D Period and amplitude HHM 53 4A 1,3 1 period I can state the period and amplitude for a given trigonometric graph Graphs of trigonometric functions HHM 55 4B 3 1 period I can sketch and annotate a basic trig graph under the following transformations kf(x), f(x) + k, f(kx), f(x + k), -f(x), f(-x) – including combination of these Radians HHM 56 4C (1 – 5) 1 period I can convert Degrees to Radians (and vice versa) and sketch and interpret Trigonometric Graphs using radians Special angles and triangles HHM 57 4D (1 – 3) 1 period I have revised how to find exact values and the origins of the CAST diagram Using exact values HHM 59 4E (1 & 2) 1 period I can find exact values for any given angle using the CAST diagram Graphical solution of equations HHM 59 4G (1 & 2) 1 period HHM 56 4H (1 – 5) 2 periods I can use graphs to solve equations Algebraic solution of equations I have revised solving basic trigonometric equations in degrees and radians – (Qu 1a, b, 2 and 3) I can solve a trigonometric equation including those involving multiple angles – (Qu 1c, d, e, f and 4) I can solve trigonometric equations that require factorisation – (Qu 5) Algebraic solution of compound angle equations HHM 56 4I (1 – 4) 1 period I can solve trigonometric equations that involve phase angles TOTAL 9 Periods Relationships and Calculus 1.3 Applying calculus skills of differentiation Time 1. Derivative of xn HHM 91 6D (1 – 40) 1 period I can differentiate algebraic functions which have positive and negative powers of x (Qu 1 – 20) I can differentiate algebraic functions which can be simplified to an expression in powers of x from a surd (Qu 21 – 27) I can differentiate algebraic functions which can be simplified to an expression in powers of x originally as the denominator (Qu 28 – 40) 2. Derivative of axn HHM 94 6F (1 – 27) 1 period I can differentiate algebraic functions which have a multiplier (Qu 1 – 18) I can differentiate algebraic functions which have more than 3. Derivatives of products and quotients HHM 95 one term (Qu 19 6G (1 – 27) 1 period I can differentiate algebraic functions containing products (Qu 1 – 16) I can differentiate algebraic functions containing quotients (Qu 17 – 27) 4. Rate of change HHM 92 6E 1, 3, 5, 6 period HHM 96 6H (6 – 14) 1 period 6I (2,3,4) 1 period 6J (1 – 8) 1 period I can find the rate of change of a function 5. Applications of derivatives I can use differentiation to solve real-life problems 6. Leibniz notation HHM 100 I can use Leibniz Notation as an alternative to f(x) 7. Equations of tangents HHM 101 I can determine the equation of a tangent to a curve, at a given 8. Stationary points HHM 106 6M point by differenti (1-9) I can determine use the stationary points of a curve and state 9. The shape of curves HHM 104 6L 1 period their nature (2-6) 1 period (1 – 9) 3 periods I can determine where a function is strictly increasing/decreasing 10. Curve sketching HHM 107 6N I can sketch the graph of an algebraic function by determining stationary points a (Extra practice HHM 137 7I (1-9) ) 11. Closed interval HHM 109 60 1, 2 1 period I can determine where the maximum/minimum values lie in 12. Graphs of derived functions HHM 110 a closed interv 6P (1 – 9) 1 period I can find the graph of a derived function (The following two learning intentions are assessed in Applying calculus skills to optimisation and area – Applications 1.4. Teach together but assess after completing the teaching of both differentiation and integration – R&C 1.3 & 1.4.) 13. Optimisation : Maxima and minima HHM 112 6Q (1 – 8) 1 period 14. Further applications 6R (1 – 5) 1 period (1 - 6) 1 period HHM 267 14E 1, 2 1 period 17. Derivative of (ax+ b) HHM 269 14G 1 1 period 18. The chain rule HHM 271 14H (1 – 5) 1 period HHM 114 I can solve optimisation problems in context using differentiation 15. Differentiation of sin x and cos x HHM 264 14B I have experience of differentiating sinx and cosx 16. Derivative of (a + x)n n I can differentiate a composite function using the chain rule 20 periods Relationships and Calculus 1.4 Applying calculus skills of integration Time Anti-differentiation HHM 162 9E 1 1-2 periods I understand that integration is the reverse process of differentiation Indefinite integrals HHM 164 9G 1 1 period I can find an indefinite integral remembering to include C – the constant of integration Rules of integration HHM 164 9H (1 – 3) 1 period Further integrals HHM 165 9I 1 1 period I can integrate an algebraic function which can be simplified to an expression of powers of x Definite integrals HHM 167 9K ( 1 –3) 1 period I can evaluate the area enclosed between a function and the x – axis and can explain why an area is positive or negative Fundamental Theorem of Calculus HHM 169 9L (1 – 4) 2 periods I can evaluate the definite integral of a polynomial functions with integer limits (Qu 1 – 3) I can evaluate one of the limits of a definite integral given the value of the definite integral. (Qu 4) Differential equations HHM 176 9Q (1 – 6) 1 period I can use differential equations to find the equation of a line (The following five learning intentions are assessed in Applying calculus skills to optimisation and area – Applications 1.4. Teach together but assess after completing the teaching of both differentiation and integration – R&C 1.3 & 1.4.) Definite integrals HHM 167 9K (1 – 3) 1 period Fundamental theorem of calculus HHM 169 9L (1 – 4) 1 period Areas above and below the x –axis HHM 172 9N (1 – 4) 1 period I can find the area enclosed between a curve and the x-axis Area between two graphs Calculating the area between two graphsHHM174 9P HHM 173 9O (1,2) 1 period (1 – 6) 1 period (1 - 7) 1 period (1 – 7) 1 period (1 - 8) 1 period I can evaluate the area enclosed between two functions Integration of sin x and cos x HHM 265 14C I can integrate standard trigonometric functions Integrating (ax + b)n HHM 274 14J I can apply a standard integral of the form 𝑓(𝑥) = (𝑝𝑥 + 𝑞)𝑛 with n≠-1 Integrating sin (ax + b) and HHM 275 14K cos (ax + b) I can apply a standard integral of the form 𝑓(𝑥) = 𝑝𝑐𝑜𝑠(𝑞𝑥 + 𝑟) and 𝑓(𝑥) = 𝑝𝑠𝑖𝑛(𝑞𝑥 + 𝑟) 16-17 periods