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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 558 · 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. 1.5% of 300 =
  2. 2.10% of 260 =
  3. 3.1% of 1000 =
  4. 4.25% of 216 =
  5. 5.50% of 480 =
  6. 6.20% of 270 =
  7. 7.1% of 300 =
  8. 8.5% of 360 =
  9. 9.5% of 680 =
  10. 10.25% of 20 =
  11. 11.1% of 2200 =
  12. 12.10% of 780 =
  13. 13.10% of 320 =
  14. 14.5% of 440 =
  15. 15.50% of 36 =
  16. 16.20% of 355 =
  17. 17.25% of 76 =
  18. 18.10% of 290 =
  19. 19.75% of 172 =
  20. 20.5% of 500 =
  21. 21.1% of 600 =
  22. 22.10% of 490 =
  23. 23.5% of 620 =
  24. 24.25% of 276 =
  25. 25.25% of 336 =
  26. 26.50% of 370 =
  27. 27.10% of 630 =
  28. 28.10% of 50 =
  29. 29.1% of 1500 =
  30. 30.50% of 386 =
  31. 31.50% of 168 =
  32. 32.25% of 192 =
  33. 33.25% of 296 =
  34. 34.5% of 420 =
  35. 35.75% of 148 =
  36. 36.1% of 200 =
  37. 37.20% of 130 =
  38. 38.20% of 280 =
  39. 39.20% of 190 =
  40. 40.75% of 212 =

Answer key

  1. 15
  2. 26
  3. 10
  4. 54
  5. 240
  6. 54
  7. 3
  8. 18
  9. 34
  10. 5
  11. 22
  12. 78
  13. 32
  14. 22
  15. 18
  16. 71
  17. 19
  18. 29
  19. 129
  20. 25
  21. 6
  22. 49
  23. 31
  24. 69
  25. 84
  26. 185
  27. 63
  28. 5
  29. 15
  30. 193
  31. 84
  32. 48
  33. 74
  34. 21
  35. 111
  36. 2
  37. 26
  38. 56
  39. 38
  40. 159

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