Grade 4

The number system

Place value, multiplying and dividing by 10, 100 and 1000, and rounding decimals.

Averages

Two kinds of average: the mode and the median — how to find them and how to choose between them.

Addition and subtraction

Adding and subtracting decimals, and working with positive and negative numbers.

Multiplication and division

Multiplying and dividing whole numbers, and tests of divisibility.

Angles

Types of angles and calculating angles on a straight line.

Area and perimeter

Perimeter and area of 2D shapes, including shapes made from two rectangles.

Time

Time units, calculating time intervals, and comparing time zones.

Fractions, decimals & percentages

Fractions of a quantity, and equivalent fractions, decimals and percentages.

Adding & subtracting fractions

Adding and subtracting fractions with the same or related denominators.

Multiplying & dividing fractions & decimals

Multiplying and dividing unit fractions, and multiplying decimals by whole numbers.

Numbers and sequences

Number sequences, square and triangular numbers, and prime and composite numbers.

Ratio and proportion

Comparing quantities using ratio and proportion.

Number & the laws of arithmetic

Order of operations and the commutative, associative and distributive laws.

Position and direction

Reading coordinates and translating shapes on a grid.

2D shape and pattern

Types of triangles and lines of symmetry.

3D shapes

Faces, edges and vertices, and nets of 3D shapes.

Probability

The likelihood scale and equally likely outcomes.

Data

Reading charts and tables, and line graphs.