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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 836 · 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 232 =
  2. 2.10% of 150 =
  3. 3.50% of 278 =
  4. 4.50% of 202 =
  5. 5.25% of 208 =
  6. 6.50% of 316 =
  7. 7.50% of 28 =
  8. 8.50% of 490 =
  9. 9.20% of 30 =
  10. 10.10% of 280 =
  11. 11.20% of 470 =
  12. 12.25% of 16 =
  13. 13.10% of 250 =
  14. 14.1% of 3000 =
  15. 15.75% of 28 =
  16. 16.5% of 720 =
  17. 17.25% of 56 =
  18. 18.20% of 405 =
  19. 19.25% of 84 =
  20. 20.25% of 136 =
  21. 21.50% of 124 =
  22. 22.50% of 216 =
  23. 23.1% of 1700 =
  24. 24.1% of 100 =
  25. 25.75% of 156 =
  26. 26.20% of 85 =
  27. 27.25% of 220 =
  28. 28.10% of 20 =
  29. 29.25% of 176 =
  30. 30.50% of 332 =
  31. 31.5% of 320 =
  32. 32.25% of 392 =
  33. 33.25% of 124 =
  34. 34.5% of 340 =
  35. 35.25% of 80 =
  36. 36.1% of 300 =
  37. 37.1% of 900 =
  38. 38.75% of 88 =
  39. 39.10% of 570 =
  40. 40.10% of 700 =

Answer key

  1. 174
  2. 15
  3. 139
  4. 101
  5. 52
  6. 158
  7. 14
  8. 245
  9. 6
  10. 28
  11. 94
  12. 4
  13. 25
  14. 30
  15. 21
  16. 36
  17. 14
  18. 81
  19. 21
  20. 34
  21. 62
  22. 108
  23. 17
  24. 1
  25. 117
  26. 17
  27. 55
  28. 2
  29. 44
  30. 166
  31. 16
  32. 98
  33. 31
  34. 17
  35. 20
  36. 3
  37. 9
  38. 66
  39. 57
  40. 70

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