KS3 Mathematics

Linear (arithmetic) sequences from term-to-term rules

Linear (arithmetic) sequences from position-to-term rules

Nth term of a simple arithmetic sequence from practical contexts

Simple functions algebraically and in mappings or on a spreadsheet

Inverse of a linear function

Convert a fraction to a decimal

Order fractions

Add/subtract fractions

Multiply/divide fractions

Cancel fractions

Calculate fractions of quantities (fraction answers)

Multiply and divide integer by fraction

Recognise when fractions or percentages are needed to compare proportions; solve problems involving percentage changes

Probabilities and equally likely outcomes

Listing outcomes

Language of probability and diagrams for probability

Compare estimated experimental probabilities with theoretical probabilities

Know that the sum of probabilities of all mutually exclusive outcomes is 1 and use this when solving problems

Sum of angles at point, on straight line and in triangle, vertically opposite angles, alternate and corresponding angles,

Draw regular polygons

Use of angle, side and symmetry properties of triangles and quadrilaterals giving reasons

Understand proof

Sums of the interior and exterior angles of quadrilaterals, pentagons and hexagons, interior and exterior angles of regular polygons

Arithmetic of negative numbers

Simplify algebraic expressions

Expand brackets

Linear equations (unknown on either or both sides, without and with brackets)

Substitute positive integers into expressions involving small powers, e.g. 3x² + 4 or 2x³

Simplify by common factor

Construct and solve linear equations with integer coefficients (with and without brackets, negative signs anywhere in the equation, positive or negative solution)