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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 870 · 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. 1.1% of 100 =
  2. 2.50% of 488 =
  3. 3.10% of 130 =
  4. 4.5% of 200 =
  5. 5.25% of 272 =
  6. 6.75% of 120 =
  7. 7.10% of 110 =
  8. 8.25% of 384 =
  9. 9.10% of 20 =
  10. 10.50% of 228 =
  11. 11.75% of 240 =
  12. 12.10% of 100 =
  13. 13.75% of 196 =
  14. 14.75% of 164 =
  15. 15.50% of 322 =
  16. 16.1% of 700 =
  17. 17.1% of 3000 =
  18. 18.75% of 220 =
  19. 19.10% of 800 =
  20. 20.1% of 1400 =
  21. 21.75% of 156 =
  22. 22.25% of 44 =
  23. 23.10% of 470 =
  24. 24.75% of 168 =
  25. 25.25% of 92 =
  26. 26.10% of 70 =
  27. 27.10% of 630 =
  28. 28.10% of 710 =
  29. 29.25% of 212 =
  30. 30.50% of 490 =
  31. 31.5% of 280 =
  32. 32.5% of 420 =
  33. 33.10% of 220 =
  34. 34.50% of 32 =
  35. 35.20% of 485 =
  36. 36.20% of 455 =
  37. 37.5% of 720 =
  38. 38.1% of 2000 =
  39. 39.10% of 820 =
  40. 40.20% of 80 =

Answer key

  1. 1
  2. 244
  3. 13
  4. 10
  5. 68
  6. 90
  7. 11
  8. 96
  9. 2
  10. 114
  11. 180
  12. 10
  13. 147
  14. 123
  15. 161
  16. 7
  17. 30
  18. 165
  19. 80
  20. 14
  21. 117
  22. 11
  23. 47
  24. 126
  25. 23
  26. 7
  27. 63
  28. 71
  29. 53
  30. 245
  31. 14
  32. 21
  33. 22
  34. 16
  35. 97
  36. 91
  37. 36
  38. 20
  39. 82
  40. 16

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