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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 76 · 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. 1.1% of 1000 =
  2. 2.75% of 192 =
  3. 3.10% of 650 =
  4. 4.50% of 90 =
  5. 5.75% of 200 =
  6. 6.10% of 360 =
  7. 7.5% of 180 =
  8. 8.5% of 600 =
  9. 9.5% of 140 =
  10. 10.1% of 2200 =
  11. 11.25% of 400 =
  12. 12.75% of 32 =
  13. 13.20% of 200 =
  14. 14.50% of 390 =
  15. 15.5% of 160 =
  16. 16.10% of 320 =
  17. 17.25% of 380 =
  18. 18.10% of 740 =
  19. 19.50% of 334 =
  20. 20.50% of 414 =
  21. 21.75% of 124 =
  22. 22.1% of 1800 =
  23. 23.25% of 168 =
  24. 24.5% of 100 =
  25. 25.50% of 72 =
  26. 26.50% of 302 =
  27. 27.10% of 370 =
  28. 28.50% of 440 =
  29. 29.10% of 200 =
  30. 30.20% of 145 =
  31. 31.25% of 296 =
  32. 32.10% of 430 =
  33. 33.75% of 140 =
  34. 34.50% of 178 =
  35. 35.1% of 600 =
  36. 36.10% of 730 =
  37. 37.75% of 12 =
  38. 38.50% of 418 =
  39. 39.75% of 92 =
  40. 40.75% of 80 =

Answer key

  1. 10
  2. 144
  3. 65
  4. 45
  5. 150
  6. 36
  7. 9
  8. 30
  9. 7
  10. 22
  11. 100
  12. 24
  13. 40
  14. 195
  15. 8
  16. 32
  17. 95
  18. 74
  19. 167
  20. 207
  21. 93
  22. 18
  23. 42
  24. 5
  25. 36
  26. 151
  27. 37
  28. 220
  29. 20
  30. 29
  31. 74
  32. 43
  33. 105
  34. 89
  35. 6
  36. 73
  37. 9
  38. 209
  39. 69
  40. 60

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