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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 888 · 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. 1.50% of 74 =
  2. 2.10% of 70 =
  3. 3.25% of 12 =
  4. 4.10% of 890 =
  5. 5.5% of 460 =
  6. 6.5% of 220 =
  7. 7.75% of 20 =
  8. 8.5% of 700 =
  9. 9.20% of 390 =
  10. 10.1% of 1200 =
  11. 11.10% of 410 =
  12. 12.50% of 328 =
  13. 13.25% of 72 =
  14. 14.20% of 455 =
  15. 15.50% of 300 =
  16. 16.20% of 65 =
  17. 17.5% of 800 =
  18. 18.1% of 2200 =
  19. 19.5% of 620 =
  20. 20.50% of 496 =
  21. 21.25% of 156 =
  22. 22.20% of 195 =
  23. 23.50% of 498 =
  24. 24.1% of 100 =
  25. 25.1% of 400 =
  26. 26.20% of 130 =
  27. 27.5% of 480 =
  28. 28.10% of 850 =
  29. 29.20% of 435 =
  30. 30.50% of 16 =
  31. 31.50% of 440 =
  32. 32.5% of 680 =
  33. 33.20% of 165 =
  34. 34.20% of 295 =
  35. 35.75% of 140 =
  36. 36.10% of 260 =
  37. 37.10% of 870 =
  38. 38.5% of 420 =
  39. 39.50% of 310 =
  40. 40.75% of 120 =

Answer key

  1. 37
  2. 7
  3. 3
  4. 89
  5. 23
  6. 11
  7. 15
  8. 35
  9. 78
  10. 12
  11. 41
  12. 164
  13. 18
  14. 91
  15. 150
  16. 13
  17. 40
  18. 22
  19. 31
  20. 248
  21. 39
  22. 39
  23. 249
  24. 1
  25. 4
  26. 26
  27. 24
  28. 85
  29. 87
  30. 8
  31. 220
  32. 34
  33. 33
  34. 59
  35. 105
  36. 26
  37. 87
  38. 21
  39. 155
  40. 90

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