Create a free account now and get 3 full lessons, completely free. Get my 3 free lessons

Australia
Practise online insteadThe answer key prints on page 2.

Rate problems: how much in a different time

Year 7 maths · Fieldbook Learning

Name ______________________ Date __________

Find the amount per unit of time, then multiply by the new time.

  1. A machine makes 66 litres in 3 minutes. At the same rate, how many litres does it make in 9 minutes?
  2. A machine makes 60 litres in 3 minutes. At the same rate, how many litres does it make in 27 minutes?
  3. A machine makes 145 litres in 5 minutes. At the same rate, how many litres does it make in 45 minutes?
  4. A machine makes 35 parts in 7 minutes. At the same rate, how many parts does it make in 14 minutes?
  5. A machine makes 96 bottles in 3 minutes. At the same rate, how many bottles does it make in 27 minutes?
  6. A machine makes 180 parts in 12 minutes. At the same rate, how many parts does it make in 108 minutes?
  7. A machine makes 200 pages in 8 minutes. At the same rate, how many pages does it make in 64 minutes?
  8. A machine makes 160 metres of rope in 10 hours. At the same rate, how many metres of rope does it make in 40 hours?
  9. A machine makes 132 parts in 6 minutes. At the same rate, how many parts does it make in 72 minutes?
  10. A machine makes 231 litres in 11 minutes. At the same rate, how many litres does it make in 110 minutes?
  11. A machine makes 60 litres in 6 minutes. At the same rate, how many litres does it make in 18 minutes?
  12. A machine makes 266 litres in 7 minutes. At the same rate, how many litres does it make in 70 minutes?
  13. A machine makes 432 bottles in 16 minutes. At the same rate, how many bottles does it make in 48 minutes?
  14. A machine makes 464 litres in 16 minutes. At the same rate, how many litres does it make in 240 minutes?
  15. A machine makes 190 pages in 19 minutes. At the same rate, how many pages does it make in 361 minutes?
  16. A machine makes 1248 litres in 16 minutes. At the same rate, how many litres does it make in 256 minutes?
  17. A machine makes 117 metres of rope in 9 hours. At the same rate, how many metres of rope does it make in 18 hours?
  18. A machine makes 2116 bottles in 23 minutes. At the same rate, how many bottles does it make in 69 minutes?
  19. A machine makes 1060 metres of rope in 20 hours. At the same rate, how many metres of rope does it make in 340 hours?
  20. A machine makes 748 metres of rope in 17 hours. At the same rate, how many metres of rope does it make in 340 hours?
More free practice: fieldbooklearning.com/au/practice/year-7/rate-problems-how-much-in-a-different-time/

Play it as a quiz game

20 of these questions as multiple choice, with near-miss wrong answers, ready for Kahoot or Blooket.

  1. Download the game's own question template: in Kahoot, Add question → Import spreadsheet; in Blooket, Create a set → Spreadsheet import.
  2. Click the matching button below, then click the first empty question row of the template and paste.
  3. Save the template (Kahoot needs .xlsx, Blooket .csv) and upload it.
Download CSV

Answer key: Rate problems: how much in a different time

  1. 198
  2. 540
  3. 1305
  4. 70
  5. 864
  6. 1620
  7. 1600
  8. 640
  9. 1584
  10. 2310
  11. 180
  12. 2660
  13. 1296
  14. 6960
  15. 3610
  16. 19968
  17. 234
  18. 6348
  19. 18020
  20. 14960