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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 970 · 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. 1.75% of 64 =
  2. 2.50% of 102 =
  3. 3.25% of 360 =
  4. 4.50% of 452 =
  5. 5.10% of 770 =
  6. 6.50% of 144 =
  7. 7.10% of 340 =
  8. 8.20% of 55 =
  9. 9.5% of 100 =
  10. 10.10% of 390 =
  11. 11.50% of 306 =
  12. 12.50% of 464 =
  13. 13.10% of 150 =
  14. 14.5% of 380 =
  15. 15.1% of 1800 =
  16. 16.75% of 236 =
  17. 17.50% of 390 =
  18. 18.50% of 88 =
  19. 19.20% of 355 =
  20. 20.50% of 356 =
  21. 21.25% of 380 =
  22. 22.20% of 220 =
  23. 23.75% of 36 =
  24. 24.50% of 84 =
  25. 25.50% of 96 =
  26. 26.20% of 475 =
  27. 27.50% of 276 =
  28. 28.25% of 56 =
  29. 29.25% of 160 =
  30. 30.5% of 280 =
  31. 31.25% of 68 =
  32. 32.50% of 180 =
  33. 33.50% of 34 =
  34. 34.10% of 620 =
  35. 35.25% of 208 =
  36. 36.75% of 156 =
  37. 37.50% of 40 =
  38. 38.5% of 180 =
  39. 39.75% of 76 =
  40. 40.75% of 72 =

Answer key

  1. 48
  2. 51
  3. 90
  4. 226
  5. 77
  6. 72
  7. 34
  8. 11
  9. 5
  10. 39
  11. 153
  12. 232
  13. 15
  14. 19
  15. 18
  16. 177
  17. 195
  18. 44
  19. 71
  20. 178
  21. 95
  22. 44
  23. 27
  24. 42
  25. 48
  26. 95
  27. 138
  28. 14
  29. 40
  30. 14
  31. 17
  32. 90
  33. 17
  34. 62
  35. 52
  36. 117
  37. 20
  38. 9
  39. 57
  40. 54

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