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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 964 · 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 388 =
  2. 2.20% of 140 =
  3. 3.50% of 28 =
  4. 4.25% of 196 =
  5. 5.5% of 500 =
  6. 6.20% of 70 =
  7. 7.25% of 168 =
  8. 8.5% of 20 =
  9. 9.5% of 60 =
  10. 10.75% of 72 =
  11. 11.10% of 170 =
  12. 12.25% of 232 =
  13. 13.1% of 1100 =
  14. 14.5% of 440 =
  15. 15.10% of 40 =
  16. 16.5% of 680 =
  17. 17.5% of 360 =
  18. 18.75% of 192 =
  19. 19.50% of 486 =
  20. 20.50% of 122 =
  21. 21.50% of 442 =
  22. 22.5% of 80 =
  23. 23.5% of 200 =
  24. 24.20% of 445 =
  25. 25.50% of 476 =
  26. 26.5% of 180 =
  27. 27.10% of 470 =
  28. 28.20% of 90 =
  29. 29.1% of 1300 =
  30. 30.50% of 336 =
  31. 31.50% of 260 =
  32. 32.10% of 710 =
  33. 33.1% of 2500 =
  34. 34.10% of 420 =
  35. 35.50% of 358 =
  36. 36.50% of 308 =
  37. 37.50% of 68 =
  38. 38.1% of 500 =
  39. 39.50% of 240 =
  40. 40.5% of 240 =

Answer key

  1. 194
  2. 28
  3. 14
  4. 49
  5. 25
  6. 14
  7. 42
  8. 1
  9. 3
  10. 54
  11. 17
  12. 58
  13. 11
  14. 22
  15. 4
  16. 34
  17. 18
  18. 144
  19. 243
  20. 61
  21. 221
  22. 4
  23. 10
  24. 89
  25. 238
  26. 9
  27. 47
  28. 18
  29. 13
  30. 168
  31. 130
  32. 71
  33. 25
  34. 42
  35. 179
  36. 154
  37. 34
  38. 5
  39. 120
  40. 12

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