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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 106 · 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 2600 =
  2. 2.50% of 126 =
  3. 3.10% of 580 =
  4. 4.25% of 272 =
  5. 5.75% of 212 =
  6. 6.5% of 400 =
  7. 7.75% of 120 =
  8. 8.20% of 305 =
  9. 9.10% of 90 =
  10. 10.5% of 680 =
  11. 11.50% of 424 =
  12. 12.25% of 168 =
  13. 13.1% of 2100 =
  14. 14.25% of 224 =
  15. 15.50% of 388 =
  16. 16.10% of 20 =
  17. 17.10% of 630 =
  18. 18.50% of 436 =
  19. 19.1% of 900 =
  20. 20.25% of 52 =
  21. 21.50% of 142 =
  22. 22.25% of 236 =
  23. 23.5% of 720 =
  24. 24.5% of 540 =
  25. 25.5% of 800 =
  26. 26.75% of 40 =
  27. 27.50% of 102 =
  28. 28.50% of 332 =
  29. 29.25% of 92 =
  30. 30.10% of 750 =
  31. 31.20% of 165 =
  32. 32.50% of 238 =
  33. 33.10% of 560 =
  34. 34.1% of 2700 =
  35. 35.10% of 430 =
  36. 36.20% of 150 =
  37. 37.50% of 70 =
  38. 38.5% of 380 =
  39. 39.20% of 280 =
  40. 40.1% of 100 =

Answer key

  1. 26
  2. 63
  3. 58
  4. 68
  5. 159
  6. 20
  7. 90
  8. 61
  9. 9
  10. 34
  11. 212
  12. 42
  13. 21
  14. 56
  15. 194
  16. 2
  17. 63
  18. 218
  19. 9
  20. 13
  21. 71
  22. 59
  23. 36
  24. 27
  25. 40
  26. 30
  27. 51
  28. 166
  29. 23
  30. 75
  31. 33
  32. 119
  33. 56
  34. 27
  35. 43
  36. 30
  37. 35
  38. 19
  39. 56
  40. 1

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