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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 563 · 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 2900 =
  2. 2.10% of 370 =
  3. 3.1% of 800 =
  4. 4.1% of 600 =
  5. 5.50% of 350 =
  6. 6.10% of 540 =
  7. 7.5% of 60 =
  8. 8.75% of 52 =
  9. 9.25% of 132 =
  10. 10.25% of 400 =
  11. 11.20% of 230 =
  12. 12.10% of 270 =
  13. 13.20% of 170 =
  14. 14.10% of 290 =
  15. 15.5% of 20 =
  16. 16.50% of 322 =
  17. 17.10% of 470 =
  18. 18.5% of 340 =
  19. 19.1% of 1800 =
  20. 20.25% of 144 =
  21. 21.50% of 86 =
  22. 22.75% of 212 =
  23. 23.20% of 35 =
  24. 24.5% of 40 =
  25. 25.5% of 560 =
  26. 26.20% of 470 =
  27. 27.25% of 72 =
  28. 28.50% of 188 =
  29. 29.10% of 680 =
  30. 30.50% of 126 =
  31. 31.50% of 426 =
  32. 32.10% of 120 =
  33. 33.5% of 540 =
  34. 34.1% of 400 =
  35. 35.5% of 500 =
  36. 36.20% of 115 =
  37. 37.50% of 358 =
  38. 38.75% of 80 =
  39. 39.50% of 468 =
  40. 40.5% of 460 =

Answer key

  1. 29
  2. 37
  3. 8
  4. 6
  5. 175
  6. 54
  7. 3
  8. 39
  9. 33
  10. 100
  11. 46
  12. 27
  13. 34
  14. 29
  15. 1
  16. 161
  17. 47
  18. 17
  19. 18
  20. 36
  21. 43
  22. 159
  23. 7
  24. 2
  25. 28
  26. 94
  27. 18
  28. 94
  29. 68
  30. 63
  31. 213
  32. 12
  33. 27
  34. 4
  35. 25
  36. 23
  37. 179
  38. 60
  39. 234
  40. 23

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