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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 294 · 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. 1.20% of 280 =
  2. 2.1% of 2900 =
  3. 3.50% of 242 =
  4. 4.25% of 368 =
  5. 5.75% of 20 =
  6. 6.10% of 640 =
  7. 7.25% of 80 =
  8. 8.1% of 100 =
  9. 9.50% of 198 =
  10. 10.25% of 388 =
  11. 11.10% of 140 =
  12. 12.75% of 84 =
  13. 13.50% of 210 =
  14. 14.50% of 24 =
  15. 15.25% of 380 =
  16. 16.25% of 92 =
  17. 17.10% of 460 =
  18. 18.25% of 140 =
  19. 19.50% of 190 =
  20. 20.1% of 200 =
  21. 21.5% of 500 =
  22. 22.50% of 54 =
  23. 23.20% of 130 =
  24. 24.25% of 104 =
  25. 25.1% of 2200 =
  26. 26.5% of 100 =
  27. 27.75% of 220 =
  28. 28.10% of 450 =
  29. 29.50% of 218 =
  30. 30.20% of 70 =
  31. 31.75% of 92 =
  32. 32.75% of 56 =
  33. 33.50% of 354 =
  34. 34.50% of 390 =
  35. 35.10% of 430 =
  36. 36.1% of 2600 =
  37. 37.10% of 600 =
  38. 38.10% of 710 =
  39. 39.10% of 310 =
  40. 40.25% of 208 =

Answer key

  1. 56
  2. 29
  3. 121
  4. 92
  5. 15
  6. 64
  7. 20
  8. 1
  9. 99
  10. 97
  11. 14
  12. 63
  13. 105
  14. 12
  15. 95
  16. 23
  17. 46
  18. 35
  19. 95
  20. 2
  21. 25
  22. 27
  23. 26
  24. 26
  25. 22
  26. 5
  27. 165
  28. 45
  29. 109
  30. 14
  31. 69
  32. 42
  33. 177
  34. 195
  35. 43
  36. 26
  37. 60
  38. 71
  39. 31
  40. 52

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