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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 29 · 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 376 =
  2. 2.20% of 140 =
  3. 3.1% of 700 =
  4. 4.10% of 320 =
  5. 5.1% of 500 =
  6. 6.5% of 300 =
  7. 7.75% of 120 =
  8. 8.50% of 266 =
  9. 9.1% of 200 =
  10. 10.10% of 70 =
  11. 11.25% of 372 =
  12. 12.25% of 332 =
  13. 13.50% of 16 =
  14. 14.50% of 464 =
  15. 15.1% of 300 =
  16. 16.75% of 180 =
  17. 17.25% of 112 =
  18. 18.50% of 260 =
  19. 19.50% of 258 =
  20. 20.75% of 208 =
  21. 21.75% of 112 =
  22. 22.5% of 380 =
  23. 23.25% of 392 =
  24. 24.75% of 52 =
  25. 25.75% of 44 =
  26. 26.50% of 332 =
  27. 27.5% of 600 =
  28. 28.5% of 440 =
  29. 29.20% of 90 =
  30. 30.75% of 28 =
  31. 31.5% of 320 =
  32. 32.10% of 400 =
  33. 33.20% of 30 =
  34. 34.20% of 380 =
  35. 35.20% of 490 =
  36. 36.1% of 2100 =
  37. 37.1% of 1800 =
  38. 38.25% of 120 =
  39. 39.1% of 2400 =
  40. 40.20% of 60 =

Answer key

  1. 188
  2. 28
  3. 7
  4. 32
  5. 5
  6. 15
  7. 90
  8. 133
  9. 2
  10. 7
  11. 93
  12. 83
  13. 8
  14. 232
  15. 3
  16. 135
  17. 28
  18. 130
  19. 129
  20. 156
  21. 84
  22. 19
  23. 98
  24. 39
  25. 33
  26. 166
  27. 30
  28. 22
  29. 18
  30. 21
  31. 16
  32. 40
  33. 6
  34. 76
  35. 98
  36. 21
  37. 18
  38. 30
  39. 24
  40. 12

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