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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 395 · 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 2400 =
  2. 2.1% of 1200 =
  3. 3.75% of 208 =
  4. 4.10% of 290 =
  5. 5.20% of 155 =
  6. 6.10% of 890 =
  7. 7.1% of 600 =
  8. 8.5% of 300 =
  9. 9.10% of 300 =
  10. 10.75% of 128 =
  11. 11.50% of 146 =
  12. 12.50% of 332 =
  13. 13.20% of 190 =
  14. 14.25% of 96 =
  15. 15.25% of 60 =
  16. 16.50% of 140 =
  17. 17.1% of 1700 =
  18. 18.25% of 156 =
  19. 19.25% of 280 =
  20. 20.25% of 364 =
  21. 21.5% of 20 =
  22. 22.20% of 465 =
  23. 23.20% of 125 =
  24. 24.10% of 110 =
  25. 25.10% of 30 =
  26. 26.50% of 224 =
  27. 27.50% of 498 =
  28. 28.50% of 64 =
  29. 29.5% of 80 =
  30. 30.5% of 700 =
  31. 31.1% of 2300 =
  32. 32.25% of 344 =
  33. 33.50% of 16 =
  34. 34.1% of 200 =
  35. 35.10% of 710 =
  36. 36.75% of 216 =
  37. 37.50% of 394 =
  38. 38.25% of 120 =
  39. 39.75% of 188 =
  40. 40.25% of 132 =

Answer key

  1. 24
  2. 12
  3. 156
  4. 29
  5. 31
  6. 89
  7. 6
  8. 15
  9. 30
  10. 96
  11. 73
  12. 166
  13. 38
  14. 24
  15. 15
  16. 70
  17. 17
  18. 39
  19. 70
  20. 91
  21. 1
  22. 93
  23. 25
  24. 11
  25. 3
  26. 112
  27. 249
  28. 32
  29. 4
  30. 35
  31. 23
  32. 86
  33. 8
  34. 2
  35. 71
  36. 162
  37. 197
  38. 30
  39. 141
  40. 33

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