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Percentage Shortcuts Worksheet – 10%, 25%, 50%

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 409 · 40 questions
TalentJR

How to work it out (Halves and tenths): 10%: divide by 10. 1%: divide by 100. 50%: halve. 25%: halve, then halve again. 75% = 50% + 25%. 5%: half of 10%. 20%: double 10%.

NameDateTime takenScore ___ / 40
  1. 1.1% of 2900 =
  2. 2.50% of 240 =
  3. 3.10% of 740 =
  4. 4.5% of 180 =
  5. 5.1% of 800 =
  6. 6.50% of 144 =
  7. 7.25% of 216 =
  8. 8.50% of 282 =
  9. 9.10% of 120 =
  10. 10.50% of 346 =
  11. 11.25% of 344 =
  12. 12.50% of 250 =
  13. 13.5% of 220 =
  14. 14.5% of 380 =
  15. 15.50% of 58 =
  16. 16.1% of 2300 =
  17. 17.10% of 490 =
  18. 18.50% of 54 =
  19. 19.50% of 150 =
  20. 20.25% of 212 =
  21. 21.50% of 22 =
  22. 22.5% of 200 =
  23. 23.1% of 1300 =
  24. 24.10% of 520 =
  25. 25.75% of 236 =
  26. 26.1% of 400 =
  27. 27.20% of 25 =
  28. 28.75% of 56 =
  29. 29.50% of 392 =
  30. 30.20% of 395 =
  31. 31.75% of 188 =
  32. 32.10% of 250 =
  33. 33.20% of 130 =
  34. 34.1% of 1600 =
  35. 35.50% of 320 =
  36. 36.50% of 42 =
  37. 37.75% of 208 =
  38. 38.1% of 3000 =
  39. 39.50% of 230 =
  40. 40.10% of 530 =

Answer key

  1. 29
  2. 120
  3. 74
  4. 9
  5. 8
  6. 72
  7. 54
  8. 141
  9. 12
  10. 173
  11. 86
  12. 125
  13. 11
  14. 19
  15. 29
  16. 23
  17. 49
  18. 27
  19. 75
  20. 53
  21. 11
  22. 10
  23. 13
  24. 52
  25. 177
  26. 4
  27. 5
  28. 42
  29. 196
  30. 79
  31. 141
  32. 25
  33. 26
  34. 16
  35. 160
  36. 21
  37. 156
  38. 30
  39. 115
  40. 53

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