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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 598 · 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. 1.5% of 160 =
  2. 2.75% of 84 =
  3. 3.20% of 260 =
  4. 4.1% of 200 =
  5. 5.1% of 1500 =
  6. 6.5% of 140 =
  7. 7.20% of 415 =
  8. 8.50% of 196 =
  9. 9.10% of 680 =
  10. 10.50% of 478 =
  11. 11.50% of 118 =
  12. 12.10% of 770 =
  13. 13.5% of 660 =
  14. 14.25% of 328 =
  15. 15.1% of 1400 =
  16. 16.25% of 284 =
  17. 17.25% of 100 =
  18. 18.20% of 30 =
  19. 19.10% of 540 =
  20. 20.50% of 476 =
  21. 21.50% of 36 =
  22. 22.20% of 160 =
  23. 23.75% of 180 =
  24. 24.10% of 340 =
  25. 25.75% of 100 =
  26. 26.5% of 180 =
  27. 27.50% of 256 =
  28. 28.10% of 720 =
  29. 29.20% of 205 =
  30. 30.10% of 420 =
  31. 31.25% of 152 =
  32. 32.5% of 620 =
  33. 33.50% of 28 =
  34. 34.10% of 120 =
  35. 35.25% of 224 =
  36. 36.50% of 146 =
  37. 37.75% of 224 =
  38. 38.10% of 260 =
  39. 39.75% of 96 =
  40. 40.10% of 150 =

Answer key

  1. 8
  2. 63
  3. 52
  4. 2
  5. 15
  6. 7
  7. 83
  8. 98
  9. 68
  10. 239
  11. 59
  12. 77
  13. 33
  14. 82
  15. 14
  16. 71
  17. 25
  18. 6
  19. 54
  20. 238
  21. 18
  22. 32
  23. 135
  24. 34
  25. 75
  26. 9
  27. 128
  28. 72
  29. 41
  30. 42
  31. 38
  32. 31
  33. 14
  34. 12
  35. 56
  36. 73
  37. 168
  38. 26
  39. 72
  40. 15

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