Questions: Formulae and rearranging
Pick a question type. Each time you get new numbers. Free ones are marked free.
Substituting into formulae
- Substitute into v = u + atWork out, 2 marks, free
- Area of a trapezium from the formulaWork out, 2 marks, free
- Convert a temperature with a formulaWork out, 2 marks, free
- Substitute into E = ½mv²Work out, 2 marks, free
- Substitute negative valuesWork out, 2 marks, free
- Substitute into a formula with a square rootCalculate, 2 marks, free
- A cost formulaWork out, 2 marks, free
- Volume of a sphere from the formulaCalculate, 2 marks, free
Writing formulae
- Write a cost formulaWrite, 2 marks, free
- Words into a formulaChoose, 1 mark, free
- A formula for a perimeterWrite, 2 marks, free
- Mixed units in a formulaChoose, 1 mark, free
- A formula for an areaWrite, 2 marks, free
- Write a formula, then use itWrite, 3 marks, free
- A formula from a relationshipWrite, 2 marks, free
- A formula for the area of a borderWrite, 3 marks, free
Changing the subject
- Make x the subject of y = mx + cRearrange, 2 marks, Plus
- Change the subject of a simple formulaRearrange, 2 marks, Plus
- Make r the subject when r is squaredRearrange, 2 marks, Plus
- Rearrange a formula with a fractionRearrange, 2 marks, Plus
- Make v the subject of E = kmv²Rearrange, 3 marks, Plus
- Rearrange, then substituteRearrange, 3 marks, Plus
- Which rearrangement is right?Choose, 1 mark, Plus
- Undo a fraction and a constantRearrange, 3 marks, Plus
- Make x the subject of y = ax² + bRearrange, 3 marks, Plus
When the subject appears twice
- Make x the subject when it appears twice (H)Rearrange, 4 marks, Plus, Higher tier
- Rearrange y = (x + a)/(x − b) (H)Rearrange, 4 marks, Plus, Higher tier
- Make a the subject of an equation with two letters (H)Rearrange, 3 marks, Plus, Higher tier
- The subject inside a square root, twice (H)Rearrange, 4 marks, Plus, Higher tier
- Collect the subject from both sides (H)Rearrange, 3 marks, Plus, Higher tier
- Spot the right first step (H)Choose, 1 mark, Plus, Higher tier
- Make x the subject of (x + y)/k = xy (H)Rearrange, 3 marks, Plus, Higher tier
Using formulae
- Find t from v = u + atWork out, 3 marks, Plus
- Find a from s = ut + ½at²Work out, 3 marks, Plus
- Use density = mass ÷ volumeWork out, 2 marks, Plus
- Use a growth formulaCalculate, 2 marks, Plus
- Find a radius from a circumferenceCalculate, 2 marks, Plus
- Rearrange a pendulum formula (H)Calculate, 3 marks, Plus, Higher tier
- Find a height from the trapezium formulaWork out, 3 marks, Plus
- Use V = IRWork out, 2 marks, Plus
- Rearrange a formula with a squareCalculate, 2 marks, Plus
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