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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 909 · 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. 2.20% of 200 =
  3. 3.75% of 124 =
  4. 4.25% of 264 =
  5. 5.10% of 890 =
  6. 6.10% of 390 =
  7. 7.50% of 382 =
  8. 8.10% of 150 =
  9. 9.1% of 1400 =
  10. 10.50% of 408 =
  11. 11.20% of 295 =
  12. 12.10% of 420 =
  13. 13.25% of 112 =
  14. 14.20% of 105 =
  15. 15.50% of 466 =
  16. 16.10% of 160 =
  17. 17.5% of 260 =
  18. 18.1% of 2400 =
  19. 19.5% of 720 =
  20. 20.20% of 100 =
  21. 21.75% of 60 =
  22. 22.25% of 44 =
  23. 23.5% of 60 =
  24. 24.10% of 640 =
  25. 25.50% of 330 =
  26. 26.5% of 240 =
  27. 27.1% of 2900 =
  28. 28.25% of 124 =
  29. 29.10% of 250 =
  30. 30.10% of 70 =
  31. 31.50% of 98 =
  32. 32.20% of 35 =
  33. 33.20% of 65 =
  34. 34.75% of 132 =
  35. 35.75% of 208 =
  36. 36.50% of 394 =
  37. 37.50% of 22 =
  38. 38.10% of 80 =
  39. 39.1% of 700 =
  40. 40.10% of 580 =

Answer key

  1. 22
  2. 40
  3. 93
  4. 66
  5. 89
  6. 39
  7. 191
  8. 15
  9. 14
  10. 204
  11. 59
  12. 42
  13. 28
  14. 21
  15. 233
  16. 16
  17. 13
  18. 24
  19. 36
  20. 20
  21. 45
  22. 11
  23. 3
  24. 64
  25. 165
  26. 12
  27. 29
  28. 31
  29. 25
  30. 7
  31. 49
  32. 7
  33. 13
  34. 99
  35. 156
  36. 197
  37. 11
  38. 8
  39. 7
  40. 58

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