Questions: Rates, compound measures and growth
Pick a question type. Each time you get new numbers. Free ones are marked free.
Speed, distance and time
- Average speedWork out, 2 marks, free
- Journey time in hours and minutesWork out, 2 marks, free
- Distance from speed and timeWork out, 2 marks, free
- Convert km/h to m/sConvert, 2 marks, free
- Average speed over two stagesWork out, 4 marks, free
- Which formula?Choose, 1 mark, free
- Arrival timeWork out, 2 marks, free
- Two journeys towards each otherWork out, 3 marks, free
Density and pressure
- Density, mass and volumeWork out, 2 marks, free
- Pressure = force ÷ areaWork out, 2 marks, free
- Density of a mixtureWork out, 4 marks, free
- Change g/cm³ to kg/m³Convert, 2 marks, free
- Which gives the greatest pressure?Choose, 1 mark, free
- Rate of flowWork out, 2 marks, free
- Rates of pay and productivityWork out, 2 marks, free
- Pressure in N/cm² and N/m²Convert, 2 marks, free
Rates of change from graphs
- Speed from a distance-time graphUse, 5 marks, Plus
- Distance from a speed-time graphUse, 4 marks, Plus
- What the gradient meansChoose, 1 mark, Plus
- Filling containersChoose, 1 mark, Plus
- Rate of change from a tangent (H)Estimate, 2 marks, Plus, Higher tier
- Average rate between two points on a curve (H)Work out, 2 marks, Plus, Higher tier
- Acceleration from a speed-time graphUse, 2 marks, Plus
- Which line shows the greater rate?Choose, 3 marks, Plus
Compound interest and depreciation
- Compound interestCalculate, 3 marks, Plus
- DepreciationCalculate, 3 marks, Plus
- How many years until...?Find, 2 marks, Plus
- Simple or compound: how much more?Work out, 3 marks, Plus
- The rate from a multiplierFind, 2 marks, Plus
- Which calculation?Choose, 1 mark, Plus
- The amount invested (H)Calculate, 3 marks, Plus, Higher tier
- Total interest earnedCalculate, 3 marks, Plus
Growth and decay
- Population growthCalculate, 3 marks, Plus
- Halving: half-lifeWork out, 2 marks, Plus
- Growth with an iteration formulaWork out, 2 marks, Plus
- The yearly growth rate (H)Find, 3 marks, Plus, Higher tier
- When does it fall below?Find, 2 marks, Plus
- Recognise exponential growthChoose, 1 mark, Plus
- Bacteria growth in hours and minutesCalculate, 2 marks, Plus
- The percentage change in one yearWork out, 2 marks, Plus
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