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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 671 · 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 124 =
  2. 2.10% of 480 =
  3. 3.75% of 36 =
  4. 4.25% of 284 =
  5. 5.10% of 710 =
  6. 6.50% of 190 =
  7. 7.5% of 800 =
  8. 8.10% of 180 =
  9. 9.25% of 140 =
  10. 10.50% of 456 =
  11. 11.10% of 500 =
  12. 12.50% of 224 =
  13. 13.20% of 475 =
  14. 14.1% of 1400 =
  15. 15.10% of 730 =
  16. 16.20% of 455 =
  17. 17.10% of 290 =
  18. 18.50% of 332 =
  19. 19.1% of 1800 =
  20. 20.1% of 2000 =
  21. 21.25% of 188 =
  22. 22.20% of 65 =
  23. 23.5% of 160 =
  24. 24.5% of 740 =
  25. 25.50% of 282 =
  26. 26.1% of 700 =
  27. 27.20% of 30 =
  28. 28.20% of 395 =
  29. 29.50% of 236 =
  30. 30.50% of 44 =
  31. 31.75% of 96 =
  32. 32.20% of 405 =
  33. 33.10% of 390 =
  34. 34.75% of 176 =
  35. 35.50% of 390 =
  36. 36.25% of 172 =
  37. 37.50% of 326 =
  38. 38.25% of 56 =
  39. 39.50% of 148 =
  40. 40.5% of 660 =

Answer key

  1. 93
  2. 48
  3. 27
  4. 71
  5. 71
  6. 95
  7. 40
  8. 18
  9. 35
  10. 228
  11. 50
  12. 112
  13. 95
  14. 14
  15. 73
  16. 91
  17. 29
  18. 166
  19. 18
  20. 20
  21. 47
  22. 13
  23. 8
  24. 37
  25. 141
  26. 7
  27. 6
  28. 79
  29. 118
  30. 22
  31. 72
  32. 81
  33. 39
  34. 132
  35. 195
  36. 43
  37. 163
  38. 14
  39. 74
  40. 33

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