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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 620 · 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. 1.25% of 372 =
  2. 2.50% of 328 =
  3. 3.25% of 296 =
  4. 4.10% of 650 =
  5. 5.25% of 124 =
  6. 6.5% of 20 =
  7. 7.75% of 132 =
  8. 8.75% of 160 =
  9. 9.50% of 94 =
  10. 10.25% of 276 =
  11. 11.50% of 474 =
  12. 12.50% of 446 =
  13. 13.75% of 76 =
  14. 14.20% of 20 =
  15. 15.20% of 335 =
  16. 16.20% of 75 =
  17. 17.25% of 148 =
  18. 18.20% of 370 =
  19. 19.75% of 96 =
  20. 20.10% of 710 =
  21. 21.50% of 16 =
  22. 22.10% of 830 =
  23. 23.75% of 28 =
  24. 24.1% of 1200 =
  25. 25.20% of 245 =
  26. 26.75% of 172 =
  27. 27.20% of 95 =
  28. 28.20% of 490 =
  29. 29.50% of 44 =
  30. 30.10% of 240 =
  31. 31.50% of 236 =
  32. 32.50% of 418 =
  33. 33.1% of 1600 =
  34. 34.50% of 322 =
  35. 35.5% of 660 =
  36. 36.25% of 80 =
  37. 37.25% of 212 =
  38. 38.25% of 52 =
  39. 39.20% of 495 =
  40. 40.10% of 310 =

Answer key

  1. 93
  2. 164
  3. 74
  4. 65
  5. 31
  6. 1
  7. 99
  8. 120
  9. 47
  10. 69
  11. 237
  12. 223
  13. 57
  14. 4
  15. 67
  16. 15
  17. 37
  18. 74
  19. 72
  20. 71
  21. 8
  22. 83
  23. 21
  24. 12
  25. 49
  26. 129
  27. 19
  28. 98
  29. 22
  30. 24
  31. 118
  32. 209
  33. 16
  34. 161
  35. 33
  36. 20
  37. 53
  38. 13
  39. 99
  40. 31

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