Grasp Maths

Visual Reference  /  Ratio, Proportion & Rates  /  Ratio and Proportion

Ratio, Proportion & Rates

Ratio and Proportion

Represent, simplify and scale ratios, then divide quantities accurately in a given ratio.

Curriculum rangeYears 6–9
3
2
10
3 parts
30
2 parts
20

3:2 has 5 parts. Each part is worth 10.

A gets 3 × 10 = 30. B gets 2 × 10 = 20. Total = 50.

Find the value of one part first, then multiply by each side of the ratio.