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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 675 · 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. 1.50% of 354 =
  2. 2.50% of 174 =
  3. 3.20% of 260 =
  4. 4.25% of 20 =
  5. 5.50% of 484 =
  6. 6.1% of 300 =
  7. 7.1% of 1500 =
  8. 8.10% of 280 =
  9. 9.10% of 560 =
  10. 10.20% of 215 =
  11. 11.1% of 2700 =
  12. 12.10% of 850 =
  13. 13.20% of 45 =
  14. 14.1% of 3000 =
  15. 15.10% of 150 =
  16. 16.20% of 235 =
  17. 17.50% of 458 =
  18. 18.20% of 75 =
  19. 19.50% of 124 =
  20. 20.10% of 310 =
  21. 21.10% of 590 =
  22. 22.10% of 740 =
  23. 23.1% of 2400 =
  24. 24.5% of 40 =
  25. 25.25% of 120 =
  26. 26.50% of 384 =
  27. 27.50% of 290 =
  28. 28.25% of 236 =
  29. 29.5% of 220 =
  30. 30.10% of 320 =
  31. 31.10% of 30 =
  32. 32.10% of 350 =
  33. 33.10% of 860 =
  34. 34.25% of 340 =
  35. 35.25% of 44 =
  36. 36.20% of 130 =
  37. 37.1% of 1700 =
  38. 38.20% of 480 =
  39. 39.20% of 290 =
  40. 40.5% of 760 =

Answer key

  1. 177
  2. 87
  3. 52
  4. 5
  5. 242
  6. 3
  7. 15
  8. 28
  9. 56
  10. 43
  11. 27
  12. 85
  13. 9
  14. 30
  15. 15
  16. 47
  17. 229
  18. 15
  19. 62
  20. 31
  21. 59
  22. 74
  23. 24
  24. 2
  25. 30
  26. 192
  27. 145
  28. 59
  29. 11
  30. 32
  31. 3
  32. 35
  33. 86
  34. 85
  35. 11
  36. 26
  37. 17
  38. 96
  39. 58
  40. 38

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