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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 785 · 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 412 =
  2. 2.1% of 1600 =
  3. 3.75% of 180 =
  4. 4.10% of 250 =
  5. 5.50% of 170 =
  6. 6.50% of 494 =
  7. 7.5% of 720 =
  8. 8.25% of 72 =
  9. 9.75% of 32 =
  10. 10.5% of 520 =
  11. 11.75% of 12 =
  12. 12.50% of 474 =
  13. 13.50% of 452 =
  14. 14.10% of 770 =
  15. 15.75% of 168 =
  16. 16.50% of 454 =
  17. 17.75% of 124 =
  18. 18.5% of 380 =
  19. 19.1% of 300 =
  20. 20.75% of 220 =
  21. 21.75% of 184 =
  22. 22.75% of 212 =
  23. 23.10% of 830 =
  24. 24.5% of 640 =
  25. 25.20% of 275 =
  26. 26.20% of 435 =
  27. 27.25% of 344 =
  28. 28.20% of 235 =
  29. 29.1% of 2000 =
  30. 30.1% of 100 =
  31. 31.1% of 200 =
  32. 32.5% of 660 =
  33. 33.10% of 190 =
  34. 34.5% of 120 =
  35. 35.10% of 40 =
  36. 36.25% of 104 =
  37. 37.5% of 80 =
  38. 38.5% of 560 =
  39. 39.25% of 256 =
  40. 40.20% of 290 =

Answer key

  1. 206
  2. 16
  3. 135
  4. 25
  5. 85
  6. 247
  7. 36
  8. 18
  9. 24
  10. 26
  11. 9
  12. 237
  13. 226
  14. 77
  15. 126
  16. 227
  17. 93
  18. 19
  19. 3
  20. 165
  21. 138
  22. 159
  23. 83
  24. 32
  25. 55
  26. 87
  27. 86
  28. 47
  29. 20
  30. 1
  31. 2
  32. 33
  33. 19
  34. 6
  35. 4
  36. 26
  37. 4
  38. 28
  39. 64
  40. 58

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