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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 289 · 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. 1.25% of 172 =
  2. 2.1% of 1300 =
  3. 3.75% of 12 =
  4. 4.5% of 700 =
  5. 5.10% of 380 =
  6. 6.50% of 36 =
  7. 7.50% of 68 =
  8. 8.75% of 112 =
  9. 9.25% of 100 =
  10. 10.10% of 750 =
  11. 11.25% of 188 =
  12. 12.20% of 90 =
  13. 13.1% of 2100 =
  14. 14.1% of 2200 =
  15. 15.50% of 322 =
  16. 16.50% of 256 =
  17. 17.10% of 120 =
  18. 18.1% of 800 =
  19. 19.20% of 80 =
  20. 20.5% of 40 =
  21. 21.20% of 290 =
  22. 22.1% of 500 =
  23. 23.10% of 320 =
  24. 24.75% of 108 =
  25. 25.10% of 670 =
  26. 26.50% of 52 =
  27. 27.50% of 400 =
  28. 28.50% of 284 =
  29. 29.50% of 74 =
  30. 30.50% of 338 =
  31. 31.75% of 116 =
  32. 32.50% of 412 =
  33. 33.1% of 900 =
  34. 34.50% of 82 =
  35. 35.75% of 220 =
  36. 36.75% of 44 =
  37. 37.1% of 2600 =
  38. 38.50% of 224 =
  39. 39.20% of 140 =
  40. 40.75% of 92 =

Answer key

  1. 43
  2. 13
  3. 9
  4. 35
  5. 38
  6. 18
  7. 34
  8. 84
  9. 25
  10. 75
  11. 47
  12. 18
  13. 21
  14. 22
  15. 161
  16. 128
  17. 12
  18. 8
  19. 16
  20. 2
  21. 58
  22. 5
  23. 32
  24. 81
  25. 67
  26. 26
  27. 200
  28. 142
  29. 37
  30. 169
  31. 87
  32. 206
  33. 9
  34. 41
  35. 165
  36. 33
  37. 26
  38. 112
  39. 28
  40. 69

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