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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 704 · 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 70 =
  2. 2.50% of 38 =
  3. 3.1% of 400 =
  4. 4.20% of 115 =
  5. 5.50% of 262 =
  6. 6.20% of 490 =
  7. 7.25% of 124 =
  8. 8.5% of 20 =
  9. 9.25% of 132 =
  10. 10.1% of 2200 =
  11. 11.10% of 590 =
  12. 12.1% of 3000 =
  13. 13.25% of 180 =
  14. 14.20% of 335 =
  15. 15.50% of 146 =
  16. 16.20% of 130 =
  17. 17.50% of 238 =
  18. 18.50% of 356 =
  19. 19.25% of 52 =
  20. 20.50% of 150 =
  21. 21.75% of 116 =
  22. 22.20% of 175 =
  23. 23.10% of 400 =
  24. 24.10% of 110 =
  25. 25.1% of 500 =
  26. 26.25% of 240 =
  27. 27.50% of 52 =
  28. 28.75% of 232 =
  29. 29.50% of 396 =
  30. 30.50% of 432 =
  31. 31.20% of 100 =
  32. 32.20% of 460 =
  33. 33.75% of 56 =
  34. 34.50% of 96 =
  35. 35.1% of 300 =
  36. 36.10% of 160 =
  37. 37.1% of 1800 =
  38. 38.1% of 600 =
  39. 39.1% of 2900 =
  40. 40.1% of 1600 =

Answer key

  1. 14
  2. 19
  3. 4
  4. 23
  5. 131
  6. 98
  7. 31
  8. 1
  9. 33
  10. 22
  11. 59
  12. 30
  13. 45
  14. 67
  15. 73
  16. 26
  17. 119
  18. 178
  19. 13
  20. 75
  21. 87
  22. 35
  23. 40
  24. 11
  25. 5
  26. 60
  27. 26
  28. 174
  29. 198
  30. 216
  31. 20
  32. 92
  33. 42
  34. 48
  35. 3
  36. 16
  37. 18
  38. 6
  39. 29
  40. 16

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