Writing Ratios as Linear Functions
A fixed ratio links two quantities by a constant multiplier.
Ratio and proportion
This part of maths is about comparing quantities and understanding how one value changes in relation to another. It appears in many real-life GCSE contexts, including recipes, maps, prices, speed, density, pressure, percentages and growth. These worksheets are useful for students who can often “do the calculation” but need more practice choosing the right method from the wording of a problem.
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Writing Ratios as Fractions
Ratios describe how parts of a total relate to each
Density, mass and volume
Density tells us how tightly packed the matter in an
Speed, distance and time
Practise using the speed, distance and time formula. This worksheet
Distance-time graphs
Distance-time graphs show how far a traveller is from
Best buys
When shopping, the pack with the lowest price is not
Scale drawings
A scale drawing shows a real object or place with
Direct and inverse proportion
Direct and inverse proportion describe relationships between quantities as their
Distance calculations
Whether you're working out how far your friend
Force calculations
Force calculations using pressure and area are crucial in understanding