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Percentage of a Number Worksheet

Percentage lesson 6: Percentage of a number · Set 505 · 40 questions
TalentJR

How to work it out (Times, then ÷ 100): p% of y = p × y ÷ 100. Multiply first: 35 × 80 = 2800. Divide by 100: 2800 ÷ 100 = 28. Check with easy parts: 35% = 25% + 10%.

NameDateTime takenScore ___ / 40
  1. 1.340 children are in a school and 45% of them come by bus. How many children come by bus?
  2. 2.A tank holds 400 litres of water and 12% of it is used. How many litres are used?
  3. 3.15% of 340 =
  4. 4.3% of 500 =
  5. 5.A tank holds 535 litres of water and 80% of it is used. How many litres are used?
  6. 6.65% of 220 =
  7. 7.A farmer picks 120 mangoes and 90% of them are ripe. How many mangoes are ripe?
  8. 8.A tank holds 375 litres of water and 40% of it is used. How many litres are used?
  9. 9.35% of 400 =
  10. 10.60% of 395 =
  11. 11.40 children are in a school and 80% of them come by bus. How many children come by bus?
  12. 12.65% of 40 =
  13. 13.100 children are in a school and 3% of them come by bus. How many children come by bus?
  14. 14.270 children are in a school and 80% of them come by bus. How many children come by bus?
  15. 15.120% of 250 =
  16. 16.A farmer picks 425 mangoes and 8% of them are ripe. How many mangoes are ripe?
  17. 17.6% of 200 =
  18. 18.150% of 10 =
  19. 19.A farmer picks 590 mangoes and 80% of them are ripe. How many mangoes are ripe?
  20. 20.120% of 100 =
  21. 21.80% of 405 =
  22. 22.120% of 240 =
  23. 23.6% of 250 =
  24. 24.150 children are in a school and 12% of them come by bus. How many children come by bus?
  25. 25.A tank holds 100 litres of water and 45% of it is used. How many litres are used?
  26. 26.120% of 85 =
  27. 27.60% of 20 =
  28. 28.2% of 400 =
  29. 29.70% of 470 =
  30. 30.A tank holds 100 litres of water and 6% of it is used. How many litres are used?
  31. 31.45% of 420 =
  32. 32.150% of 310 =
  33. 33.20 children are in a school and 70% of them come by bus. How many children come by bus?
  34. 34.120% of 160 =
  35. 35.A farmer picks 550 mangoes and 4% of them are ripe. How many mangoes are ripe?
  36. 36.15% of 100 =
  37. 37.A farmer picks 500 mangoes and 3% of them are ripe. How many mangoes are ripe?
  38. 38.60% of 540 =
  39. 39.12% of 50 =
  40. 40.A tank holds 180 litres of water and 15% of it is used. How many litres are used?

Answer key

  1. 153
  2. 48
  3. 51
  4. 15
  5. 428
  6. 143
  7. 108
  8. 150
  9. 140
  10. 237
  11. 32
  12. 26
  13. 3
  14. 216
  15. 300
  16. 34
  17. 12
  18. 15
  19. 472
  20. 120
  21. 324
  22. 288
  23. 15
  24. 18
  25. 45
  26. 102
  27. 12
  28. 8
  29. 329
  30. 6
  31. 189
  32. 465
  33. 14
  34. 192
  35. 22
  36. 15
  37. 15
  38. 324
  39. 6
  40. 27

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