GCSE · Compound units & rates

Converting compound units and rates of flowExam-style questions

Why converting a compound unit means converting both of its parts, where the ÷3.6 between km/h and m/s comes from, why g/cm³ to kg/m³ is ×1000, and how rates of flow work.

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13 questions · GCSE (Higher) level · mark scheme and worked solution on each · no sign-up to try

DifficultyAllLevel 2Level 3Level 4Level 5
  1. 1
    A car uses 66 litres of fuel for every 100100 km it travels.

    How far can the car travel on 2727 litres of fuel? (2 marks)
    Level 2 · 2 marksTry it
  2. 2
    Amelia is paid £8.408.40 per hour.

    Work out her rate of pay in pence per minute.
    Level 2 · 2 marksTry it