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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 496 · 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 112 =
  2. 2.1% of 1000 =
  3. 3.50% of 424 =
  4. 4.1% of 900 =
  5. 5.25% of 76 =
  6. 6.20% of 100 =
  7. 7.25% of 36 =
  8. 8.25% of 80 =
  9. 9.1% of 1800 =
  10. 10.50% of 434 =
  11. 11.1% of 400 =
  12. 12.50% of 80 =
  13. 13.50% of 282 =
  14. 14.20% of 215 =
  15. 15.10% of 640 =
  16. 16.5% of 120 =
  17. 17.20% of 370 =
  18. 18.75% of 172 =
  19. 19.50% of 448 =
  20. 20.5% of 400 =
  21. 21.25% of 376 =
  22. 22.50% of 298 =
  23. 23.50% of 240 =
  24. 24.25% of 300 =
  25. 25.20% of 310 =
  26. 26.1% of 800 =
  27. 27.20% of 345 =
  28. 28.20% of 210 =
  29. 29.25% of 108 =
  30. 30.1% of 300 =
  31. 31.20% of 35 =
  32. 32.5% of 620 =
  33. 33.5% of 340 =
  34. 34.25% of 316 =
  35. 35.5% of 220 =
  36. 36.25% of 380 =
  37. 37.5% of 160 =
  38. 38.10% of 620 =
  39. 39.10% of 720 =
  40. 40.10% of 520 =

Answer key

  1. 84
  2. 10
  3. 212
  4. 9
  5. 19
  6. 20
  7. 9
  8. 20
  9. 18
  10. 217
  11. 4
  12. 40
  13. 141
  14. 43
  15. 64
  16. 6
  17. 74
  18. 129
  19. 224
  20. 20
  21. 94
  22. 149
  23. 120
  24. 75
  25. 62
  26. 8
  27. 69
  28. 42
  29. 27
  30. 3
  31. 7
  32. 31
  33. 17
  34. 79
  35. 11
  36. 95
  37. 8
  38. 62
  39. 72
  40. 52

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