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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 919 · 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 136 =
  2. 2.10% of 250 =
  3. 3.10% of 740 =
  4. 4.5% of 120 =
  5. 5.5% of 340 =
  6. 6.10% of 230 =
  7. 7.50% of 428 =
  8. 8.10% of 240 =
  9. 9.75% of 140 =
  10. 10.1% of 1400 =
  11. 11.25% of 368 =
  12. 12.10% of 590 =
  13. 13.20% of 110 =
  14. 14.75% of 108 =
  15. 15.75% of 176 =
  16. 16.50% of 120 =
  17. 17.5% of 60 =
  18. 18.5% of 140 =
  19. 19.25% of 64 =
  20. 20.10% of 310 =
  21. 21.50% of 486 =
  22. 22.5% of 460 =
  23. 23.10% of 540 =
  24. 24.10% of 70 =
  25. 25.1% of 1600 =
  26. 26.50% of 424 =
  27. 27.5% of 640 =
  28. 28.5% of 300 =
  29. 29.50% of 412 =
  30. 30.75% of 88 =
  31. 31.25% of 388 =
  32. 32.75% of 96 =
  33. 33.5% of 500 =
  34. 34.50% of 408 =
  35. 35.25% of 340 =
  36. 36.10% of 170 =
  37. 37.50% of 362 =
  38. 38.75% of 208 =
  39. 39.1% of 2800 =
  40. 40.50% of 40 =

Answer key

  1. 34
  2. 25
  3. 74
  4. 6
  5. 17
  6. 23
  7. 214
  8. 24
  9. 105
  10. 14
  11. 92
  12. 59
  13. 22
  14. 81
  15. 132
  16. 60
  17. 3
  18. 7
  19. 16
  20. 31
  21. 243
  22. 23
  23. 54
  24. 7
  25. 16
  26. 212
  27. 32
  28. 15
  29. 206
  30. 66
  31. 97
  32. 72
  33. 25
  34. 204
  35. 85
  36. 17
  37. 181
  38. 156
  39. 28
  40. 20

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