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The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.

Green box means correct.

Yellow box means incorrect.

Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level

The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.

Green box means correct.

Yellow box means incorrect.

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Key Stage 3 - Ratios and Proportional Relationships

Standard KS3.RP.1.1 - Express pictures as a ratio.

Included Skills:

Ratio, proportion and rates of change

• Pupils should be taught to:

- change freely between related standard units [for example time, length, area, volume/capacity, mass]

- use scale factors, scale diagrams and maps

- express one quantity as a fraction of another, where the fraction is less than 1 and greater than 1

- use ratio notation, including reduction to simplest form

- divide a given quantity into two parts in a given part:part or part:whole ratio; express the division of a quantity into two parts as a ratio

- understand that a multiplicative relationship between two quantities can be expressed as a ratio or a fraction

- relate the language of ratios and the associated calculations to the arithmetic of fractions and to linear functions

- solve problems involving percentage change, including: percentage increase, decrease and original value problems and simple interest in financial mathematics

- solve problems involving direct and inverse proportion, including graphical and algebraic representations

- use compound units such as speed, unit pricing and density to solve problems.

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