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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 706 · 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 440 =
  2. 2.50% of 388 =
  3. 3.25% of 28 =
  4. 4.5% of 740 =
  5. 5.50% of 392 =
  6. 6.75% of 36 =
  7. 7.25% of 260 =
  8. 8.10% of 460 =
  9. 9.20% of 340 =
  10. 10.5% of 280 =
  11. 11.20% of 390 =
  12. 12.20% of 60 =
  13. 13.25% of 20 =
  14. 14.5% of 700 =
  15. 15.10% of 260 =
  16. 16.75% of 92 =
  17. 17.50% of 72 =
  18. 18.10% of 140 =
  19. 19.75% of 76 =
  20. 20.25% of 88 =
  21. 21.10% of 620 =
  22. 22.10% of 590 =
  23. 23.20% of 415 =
  24. 24.75% of 32 =
  25. 25.1% of 1100 =
  26. 26.50% of 294 =
  27. 27.75% of 180 =
  28. 28.5% of 120 =
  29. 29.75% of 40 =
  30. 30.5% of 620 =
  31. 31.50% of 252 =
  32. 32.20% of 220 =
  33. 33.50% of 140 =
  34. 34.75% of 152 =
  35. 35.50% of 174 =
  36. 36.20% of 160 =
  37. 37.75% of 220 =
  38. 38.5% of 220 =
  39. 39.10% of 230 =
  40. 40.10% of 270 =

Answer key

  1. 22
  2. 194
  3. 7
  4. 37
  5. 196
  6. 27
  7. 65
  8. 46
  9. 68
  10. 14
  11. 78
  12. 12
  13. 5
  14. 35
  15. 26
  16. 69
  17. 36
  18. 14
  19. 57
  20. 22
  21. 62
  22. 59
  23. 83
  24. 24
  25. 11
  26. 147
  27. 135
  28. 6
  29. 30
  30. 31
  31. 126
  32. 44
  33. 70
  34. 114
  35. 87
  36. 32
  37. 165
  38. 11
  39. 23
  40. 27

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