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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 947 · 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. 1.75% of 24 =
  2. 2.25% of 340 =
  3. 3.25% of 184 =
  4. 4.50% of 44 =
  5. 5.75% of 48 =
  6. 6.50% of 448 =
  7. 7.5% of 780 =
  8. 8.20% of 460 =
  9. 9.75% of 40 =
  10. 10.10% of 130 =
  11. 11.75% of 224 =
  12. 12.25% of 56 =
  13. 13.1% of 3000 =
  14. 14.1% of 500 =
  15. 15.5% of 100 =
  16. 16.75% of 216 =
  17. 17.1% of 400 =
  18. 18.1% of 2900 =
  19. 19.5% of 740 =
  20. 20.50% of 142 =
  21. 21.20% of 445 =
  22. 22.1% of 1400 =
  23. 23.50% of 116 =
  24. 24.50% of 18 =
  25. 25.25% of 68 =
  26. 26.10% of 870 =
  27. 27.10% of 650 =
  28. 28.50% of 64 =
  29. 29.10% of 730 =
  30. 30.10% of 300 =
  31. 31.50% of 178 =
  32. 32.5% of 620 =
  33. 33.75% of 100 =
  34. 34.50% of 480 =
  35. 35.25% of 124 =
  36. 36.25% of 152 =
  37. 37.25% of 32 =
  38. 38.50% of 236 =
  39. 39.75% of 12 =
  40. 40.50% of 86 =

Answer key

  1. 18
  2. 85
  3. 46
  4. 22
  5. 36
  6. 224
  7. 39
  8. 92
  9. 30
  10. 13
  11. 168
  12. 14
  13. 30
  14. 5
  15. 5
  16. 162
  17. 4
  18. 29
  19. 37
  20. 71
  21. 89
  22. 14
  23. 58
  24. 9
  25. 17
  26. 87
  27. 65
  28. 32
  29. 73
  30. 30
  31. 89
  32. 31
  33. 75
  34. 240
  35. 31
  36. 38
  37. 8
  38. 118
  39. 9
  40. 43

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