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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 937 · 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 1300 =
  2. 2.20% of 85 =
  3. 3.1% of 2400 =
  4. 4.10% of 870 =
  5. 5.5% of 700 =
  6. 6.75% of 204 =
  7. 7.10% of 60 =
  8. 8.20% of 40 =
  9. 9.5% of 180 =
  10. 10.20% of 135 =
  11. 11.20% of 250 =
  12. 12.20% of 140 =
  13. 13.50% of 70 =
  14. 14.50% of 306 =
  15. 15.1% of 300 =
  16. 16.1% of 700 =
  17. 17.50% of 128 =
  18. 18.50% of 192 =
  19. 19.25% of 32 =
  20. 20.5% of 680 =
  21. 21.25% of 284 =
  22. 22.5% of 260 =
  23. 23.50% of 294 =
  24. 24.20% of 205 =
  25. 25.25% of 248 =
  26. 26.10% of 740 =
  27. 27.75% of 188 =
  28. 28.25% of 320 =
  29. 29.50% of 126 =
  30. 30.20% of 340 =
  31. 31.20% of 320 =
  32. 32.1% of 2600 =
  33. 33.75% of 20 =
  34. 34.10% of 860 =
  35. 35.5% of 320 =
  36. 36.20% of 25 =
  37. 37.25% of 208 =
  38. 38.10% of 610 =
  39. 39.20% of 215 =
  40. 40.50% of 420 =

Answer key

  1. 13
  2. 17
  3. 24
  4. 87
  5. 35
  6. 153
  7. 6
  8. 8
  9. 9
  10. 27
  11. 50
  12. 28
  13. 35
  14. 153
  15. 3
  16. 7
  17. 64
  18. 96
  19. 8
  20. 34
  21. 71
  22. 13
  23. 147
  24. 41
  25. 62
  26. 74
  27. 141
  28. 80
  29. 63
  30. 68
  31. 64
  32. 26
  33. 15
  34. 86
  35. 16
  36. 5
  37. 52
  38. 61
  39. 43
  40. 210

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