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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 143 · 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. 1.20% of 390 =
  2. 2.75% of 184 =
  3. 3.75% of 76 =
  4. 4.50% of 320 =
  5. 5.1% of 1100 =
  6. 6.50% of 248 =
  7. 7.75% of 92 =
  8. 8.50% of 68 =
  9. 9.5% of 320 =
  10. 10.20% of 125 =
  11. 11.5% of 720 =
  12. 12.10% of 490 =
  13. 13.5% of 360 =
  14. 14.20% of 280 =
  15. 15.75% of 220 =
  16. 16.75% of 108 =
  17. 17.5% of 500 =
  18. 18.10% of 710 =
  19. 19.5% of 520 =
  20. 20.50% of 218 =
  21. 21.10% of 230 =
  22. 22.10% of 590 =
  23. 23.10% of 420 =
  24. 24.25% of 92 =
  25. 25.50% of 306 =
  26. 26.50% of 418 =
  27. 27.50% of 370 =
  28. 28.50% of 154 =
  29. 29.10% of 530 =
  30. 30.25% of 72 =
  31. 31.5% of 400 =
  32. 32.5% of 580 =
  33. 33.10% of 900 =
  34. 34.10% of 300 =
  35. 35.5% of 620 =
  36. 36.75% of 88 =
  37. 37.75% of 152 =
  38. 38.75% of 148 =
  39. 39.50% of 406 =
  40. 40.10% of 360 =

Answer key

  1. 78
  2. 138
  3. 57
  4. 160
  5. 11
  6. 124
  7. 69
  8. 34
  9. 16
  10. 25
  11. 36
  12. 49
  13. 18
  14. 56
  15. 165
  16. 81
  17. 25
  18. 71
  19. 26
  20. 109
  21. 23
  22. 59
  23. 42
  24. 23
  25. 153
  26. 209
  27. 185
  28. 77
  29. 53
  30. 18
  31. 20
  32. 29
  33. 90
  34. 30
  35. 31
  36. 66
  37. 114
  38. 111
  39. 203
  40. 36

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