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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 208 · 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. 1.10% of 630 =
  2. 2.10% of 590 =
  3. 3.20% of 205 =
  4. 4.50% of 434 =
  5. 5.10% of 310 =
  6. 6.50% of 436 =
  7. 7.5% of 780 =
  8. 8.25% of 52 =
  9. 9.50% of 400 =
  10. 10.20% of 255 =
  11. 11.1% of 800 =
  12. 12.50% of 84 =
  13. 13.10% of 680 =
  14. 14.20% of 380 =
  15. 15.25% of 164 =
  16. 16.20% of 60 =
  17. 17.1% of 2600 =
  18. 18.75% of 24 =
  19. 19.25% of 324 =
  20. 20.5% of 60 =
  21. 21.20% of 15 =
  22. 22.10% of 390 =
  23. 23.50% of 294 =
  24. 24.50% of 420 =
  25. 25.25% of 188 =
  26. 26.10% of 100 =
  27. 27.1% of 700 =
  28. 28.5% of 380 =
  29. 29.20% of 215 =
  30. 30.10% of 160 =
  31. 31.25% of 120 =
  32. 32.10% of 620 =
  33. 33.25% of 80 =
  34. 34.10% of 140 =
  35. 35.1% of 600 =
  36. 36.20% of 110 =
  37. 37.1% of 2800 =
  38. 38.75% of 112 =
  39. 39.75% of 72 =
  40. 40.1% of 3000 =

Answer key

  1. 63
  2. 59
  3. 41
  4. 217
  5. 31
  6. 218
  7. 39
  8. 13
  9. 200
  10. 51
  11. 8
  12. 42
  13. 68
  14. 76
  15. 41
  16. 12
  17. 26
  18. 18
  19. 81
  20. 3
  21. 3
  22. 39
  23. 147
  24. 210
  25. 47
  26. 10
  27. 7
  28. 19
  29. 43
  30. 16
  31. 30
  32. 62
  33. 20
  34. 14
  35. 6
  36. 22
  37. 28
  38. 84
  39. 54
  40. 30

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