Year 9 skills
Numbers
- Recurring decimals
- Level 1: Addition and subtraction of negative numbers
Cheat sheet on the topic - Level 2: Addition and subtraction of negative numbers
- Highest common factor and lowest common multipleCheat sheet on the topic
- Prime numbersCheat sheet on the topic
- Prime numbers within a range of numbersCheat sheet on the topic
- Simplify fractions Cheat sheet on the topic
- Simplification of square and cubic rootsCheat sheet on the topic
- Prime factorisationCheat sheet on the topic
- Identify rational and irrational numbers
- Evaluate expressions involving exponents Cheat sheet on the topic
- Level 1: Scientific notationCheat sheet on the topic
- Level 2: Scientific notationCheat sheet on the topic
- Evaluate percentagesCheat sheet on the topic
- Percentage change Cheat sheet on the topic
- Solving proportionality relationshipsCheat sheet on the topic
- Finding values based on ratiosCheat sheet on the topic
Challenge Level 1: Find integer solutions to linear equations- Challenge Level 2: Find integer solutions to linear equations
- Challenge Level 1: Find the right arithmetic operations
- Challenge Level 2: Find the right arithmetic operations
- Challenge Level 3: Find the right arithmetic operations
- Challenge Level 1: Finding the missing number in a pattern
- Challenge Level 2: Finding the missing number in a pattern
- Challenge Count occurrence of digits
- Challenge How many numbers have a given set of digits
- Challenge Numeric sequences from geometric shapes
- Challenge Prime factor decompositionCheat sheet on the topic
- Challenge Special numbersCheat sheet on the topic
- Challenge SudokuCheat sheet on the topic
- Financial mathematics - Identify the best dealCheat sheet on the topic
- Financial mathematics - Income and taxCheat sheet on the topic
- Financial mathematics - Profit, loss, markup and discountCheat sheet on the topic
- Financial mathematics - Simple interestCheat sheet on the topic
- Financial mathematics - Compound interestCheat sheet on the topic
Algebra
- Level 1: Simplification and expansion of algebraic expressions
- Level 2: Simplification and expansion of algebraic expressions
- Level 3: Simplification and expansion of algebraic expressionsCheat sheet on the topic
- Level 1: Simplification of rational algebraic expressionsCheat sheet on the topic
- Level 2: Simplification of rational algebraic expressionsCheat sheet on the topic
- Level 1: Addition and subtraction of rational expressionsCheat sheet on the topic
- Level 2: Addition and subtraction of rational expressionsCheat sheet on the topic
- Level 3: Addition and subtraction of rational expressions
- Level 1: Evaluate the exponent of an exponentCheat sheet on the topic
- Level 2: Evaluate the exponent of an exponent
- Level 1: Integer indicesCheat sheet on the topic
- Level 2: Integer indices Cheat sheet on the topic
- Level 1: Coefficients and constants
- Level 2: Coefficients and constants
- Level 3: Coefficients and constants
- Factorise difference of squares Cheat sheet on the topic
- Level 1: Factorising polynomials
- Level 2: Factorising polynomials
- Level 3: Factorising polynomials
- Symbolic substitution in algebraic expressionsCheat sheet on the topic
- Solve linear equations Cheat sheet on the topic
- Linear equations involving fractionsCheat sheet on the topic
- Level 1: Solve word equationsCheat sheet on the topic
- Level 2: Solve word equations
- Solve symbolic linear equationsCheat sheet on the topic
- Solve inequalities in a single variableCheat sheet on the topic
- Level 1: Solve the quadratic equation by factorisationCheat sheet on the topic
- Level 2: Solve the quadratic equation by factorisation
- Solving simultaneous linear equations
Geometry
- Parallel and non-parallel lines
- Level 1: Find the unknown angle
- Level 2: Find the unknown angle
- Level 3: Find the unknown angle
- Level 1: Solve an equation to find the unknown angle in a triangle
- Level 2: Solve an equation to find the unknown angle in a triangle
- Congruent triangles
- Pythagoras theorem
- Calculate the properties of basic planar shapes
- Level 2: Calculate the properties of basic planar shapes
- Calculate the area of a triangle using Heron's formula
- Properties of polygons
- Deciding if a polygon is convex or concave
- Level 1: Calculate the properties of compound planar shapes
- Level 1: Circumference of a circle
- Level 2: Circumference of a circle
- Calculate the properties of basic three-dimensional shapes
- Calculate the area of a compound shape
- Level 1: Calculate the surface area of a pyramid
- Level 2: Calculate the surface area of a pyramid
- Level 1: Covering shapes with tiles
Coordinate geometry
- Identify coordinates of points on a plane
- Level 1: Rotation of a point on a grid
- Level 2: Rotation of a point on a grid
- Level 1: Rotation of a line on a grid
- Level 1: Rotation of a triangle on a grid
- Level 2: Rotation of a triangle on a grid
- Level 1: Transformation of a points on a plane
- Level 2: Transformation of a points on a plane
- Level 1: Transformation of a shape on a grid
- The gradient of a line
- Decide if a point is on a line
- Midpoint of a line
- Level 1: Distance between points on a line and the midpoint
- Level 2: Distance between points on a line and the midpoint
- Coordinates of the midpoint of a line
- Coordinates of points on a line
- Linear intercepts
- Properties of the parabola
Trigonometry
- Conversions between radians and degrees
- Evaluate trigonometric functions
- Calculations involving bearings
- Trigonometric functions and triangles
Discrete mathematics
Probability
- Probability of simple events
- Probability of compound events
- Level 1: Probabilities in two-step experiments
- Level 2: Probabilities in two-step experiments
- Challenge Winning the tic-tac-toe
Set theory
Statistics
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