 Maths - Year 9 Lesson Population Topic 1 9W, 9O and 9T Calculating probabilities 1 9W, 9O and 9T Calculating probabilities 2 9W, 9O and 9T Comparing probabilities 9W, 9O and 9T Theoretical / experimental probability / relative frequency 1 9S Simplify Expressions by Collecting Like Terms 1 9S Simplify Expressions by Multiplying Terms 2 9S Algebraic expressions 2 9W, 9O and 9T Theoretical / experimental probability / relative frequency 2 9W, 9O and 9T Probability diagrams sample space (Part 1) 9S Forming and exploring equations 9S Solving one-step equations 3 9W, 9O and 9T Probability diagrams sample space (Part 2) 9S Solving two-step equations 4 9W, 9O and 9T Probability diagrams and Venn diagrams 9W, 9O and 9T Independent events and tree diagrams (Part 1) 9W, 9O and 9T Independent events and tree diagrams (Part 2) 9W, 9O and 9T Parts of a circle 9W, 9O and 9T Circumference of a circle 9S Solving equations with brackets 9S Solving equations with unknown on both sides 9S 9S In the same ratio 9S Equivalent ratio 5 9W, 9O and 9T Fractions of a circle 9W, 9O and 9T Compound perimeter 9W, 9O and 9T Area of a circle 9S Dividing into a ratio 9S Dividing into a ratio 2 9S Proportional relationships 6 9W, 9O and 9T Area of sectors 9W, 9O and 9T Pythagoras' Theorem - Tilted squares 9S Direct proportion 1 9S Direct proportion 2 7 9W, 9O and 9T Pythagoras' Theorem - Finding the length of a line from tilted squares 9W, 9O and 9T Pythagoras' Theorem - Right angled triangles and tilted squares 9S Direct proportion 3 8 9W, 9O and 9T Pythagoras' Theorem - Generalising Pythagoras' Theorem 9S Inverse proportion 9 9W, 9O and 9T Volume of prisms and cylinders - Prisms and cylinders 9W, 9O and 9T Volume of prisms and cylinders - Cuboids 9W, 9O and 9T Volume of prisms and cylinders 9W, 9O and 9T Surface area of prisms and cylinders 9W, 9O and 9T Surface area of prisms and cylinders - Surface area conjectures 9S Inverse proportion in context 9S Direct or inverse proportion 9S Length conversion 9S Metric length problem solving 10 9W, 9O and 9T Surface area of prisms and cylinders - Surface area of cuboids 9W, 9O and 9T Surface area of prisms and cylinders - Surface area of cylinders 9W, 9O and 9T 9S Metric length problem solving 2
 11 Foundation Adding directed numbers Subtract directed numbers Multiply and divide directed numbers Higher Place value and estimating HCF (product of primes) - Multiples and factor pairs HCF (product of primes) - Identify prime numbers 12 Foundation Order of operations Square and cube numbers Square roots and cube roots Higher LCM (product of primes) - Multiples and factor pairs LCM (product of primes) - Identify prime numbers Indices - Multiply powers Indices - Divide powers Indices - Powers of powers Negative integer indices and the power of zero Fractional indices Fractional indices advanced Negative and fractional indices mixed skills 13 Foundation Multiply powers Divide powers Powers of powers Multiples and factor pairs Higher Convert large numbers to standard form Convert large standard form numbers to ordinary form Convert small numbers to standard form Convert small standard form numbers to ordinary form Multiplying two numbers in standard form Dividing two numbers in standard form Adding two numbers in standard form Subtracting two numbers in standard form 14 Foundation Identify prime numbers Prime factor decomposition Higher Identify rational and irrational numbers Simplify simple surds Simplify a surd of the form a√b Write a√b in form √x Rationalising surds - Part 1 15 Foundation Simple LCM and HCF Finding the LCM Finding the HCF Higher Expand 2 brackets and simplify expressions - Part 1 Expand 2 brackets and simplify expressions - Part 2 16 Foundation Round to two decimal places Round up to three significant figures Limits of accuracy Estimating answers Higher Factorising single brackets Factorising single brackets - factor our a letter Factorising single brackets - factor a number and a letter Factorising single brackets - more complicated expressions Solving equations with brackets Solving equations with unknown on both sides Substitute a positive term into a formula Substitute a negative term into a formula 17 Foundation Simplify expressions by collecting like terms Simplify expressions by multiplying terms Expand a term over a single bracket Expand a term over a single bracket including powers Higher Change the subject of a formula Change the subject of a formula with squares and square roots Write the nth term of a linear sequence 18 Foundation Expand and simplify double brackets Expand and simplify double brackets (coefficient of x greater than 1) Higher Simple quadratic and cubic sequences Triangular and Fibonacci style sequences Expand and simplify double brackets Factorise a quadratic Factorise a quadratic (difference of two squares) 19 Foundation Substitute a positive term into a formula Substitute a negative term into a formula Factorising single brackets Higher Construct pie charts 20 Foundation Factorising single brackets: Factor a number and a letter Factorising single brackets: Factor a number and a letter Factorising single brackets (more complicated expressions) Higher Time series graphs 21 Foundation Data collection Bar charts Pictograms Interpret timetables and distance tables Higher Plot a scatter graph and describe correlation Identify and explain outliers from a scatter diagram Use a line of best fit on a scatter graph Mean from a frequency table Mean from a grouped frequency table Design and interpret two way tables