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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 846 · 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 296 =
  2. 2.10% of 370 =
  3. 3.10% of 160 =
  4. 4.20% of 415 =
  5. 5.25% of 112 =
  6. 6.75% of 160 =
  7. 7.10% of 640 =
  8. 8.20% of 40 =
  9. 9.10% of 330 =
  10. 10.1% of 1200 =
  11. 11.20% of 310 =
  12. 12.50% of 452 =
  13. 13.1% of 1500 =
  14. 14.1% of 800 =
  15. 15.50% of 478 =
  16. 16.25% of 48 =
  17. 17.1% of 2100 =
  18. 18.20% of 225 =
  19. 19.25% of 364 =
  20. 20.1% of 900 =
  21. 21.50% of 44 =
  22. 22.5% of 700 =
  23. 23.10% of 590 =
  24. 24.10% of 650 =
  25. 25.75% of 232 =
  26. 26.50% of 390 =
  27. 27.5% of 460 =
  28. 28.5% of 300 =
  29. 29.50% of 180 =
  30. 30.10% of 730 =
  31. 31.75% of 200 =
  32. 32.10% of 140 =
  33. 33.75% of 236 =
  34. 34.20% of 115 =
  35. 35.5% of 140 =
  36. 36.5% of 760 =
  37. 37.5% of 20 =
  38. 38.25% of 272 =
  39. 39.75% of 108 =
  40. 40.25% of 392 =

Answer key

  1. 148
  2. 37
  3. 16
  4. 83
  5. 28
  6. 120
  7. 64
  8. 8
  9. 33
  10. 12
  11. 62
  12. 226
  13. 15
  14. 8
  15. 239
  16. 12
  17. 21
  18. 45
  19. 91
  20. 9
  21. 22
  22. 35
  23. 59
  24. 65
  25. 174
  26. 195
  27. 23
  28. 15
  29. 90
  30. 73
  31. 150
  32. 14
  33. 177
  34. 23
  35. 7
  36. 38
  37. 1
  38. 68
  39. 81
  40. 98

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