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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 676 · 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. 1.50% of 126 =
  2. 2.20% of 190 =
  3. 3.75% of 140 =
  4. 4.1% of 1500 =
  5. 5.25% of 116 =
  6. 6.25% of 308 =
  7. 7.75% of 112 =
  8. 8.20% of 395 =
  9. 9.20% of 140 =
  10. 10.20% of 240 =
  11. 11.10% of 790 =
  12. 12.10% of 270 =
  13. 13.20% of 30 =
  14. 14.5% of 360 =
  15. 15.10% of 150 =
  16. 16.75% of 240 =
  17. 17.50% of 284 =
  18. 18.50% of 142 =
  19. 19.50% of 382 =
  20. 20.5% of 40 =
  21. 21.50% of 36 =
  22. 22.1% of 2900 =
  23. 23.10% of 260 =
  24. 24.10% of 20 =
  25. 25.50% of 208 =
  26. 26.20% of 175 =
  27. 27.25% of 80 =
  28. 28.75% of 104 =
  29. 29.5% of 320 =
  30. 30.25% of 184 =
  31. 31.1% of 1400 =
  32. 32.20% of 80 =
  33. 33.75% of 20 =
  34. 34.20% of 370 =
  35. 35.5% of 380 =
  36. 36.50% of 202 =
  37. 37.5% of 760 =
  38. 38.75% of 36 =
  39. 39.50% of 414 =
  40. 40.50% of 178 =

Answer key

  1. 63
  2. 38
  3. 105
  4. 15
  5. 29
  6. 77
  7. 84
  8. 79
  9. 28
  10. 48
  11. 79
  12. 27
  13. 6
  14. 18
  15. 15
  16. 180
  17. 142
  18. 71
  19. 191
  20. 2
  21. 18
  22. 29
  23. 26
  24. 2
  25. 104
  26. 35
  27. 20
  28. 78
  29. 16
  30. 46
  31. 14
  32. 16
  33. 15
  34. 74
  35. 19
  36. 101
  37. 38
  38. 27
  39. 207
  40. 89

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