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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 951 · 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. 1.25% of 276 =
  2. 2.10% of 340 =
  3. 3.10% of 460 =
  4. 4.75% of 40 =
  5. 5.50% of 258 =
  6. 6.50% of 466 =
  7. 7.1% of 100 =
  8. 8.5% of 320 =
  9. 9.50% of 442 =
  10. 10.1% of 600 =
  11. 11.75% of 108 =
  12. 12.50% of 322 =
  13. 13.1% of 800 =
  14. 14.5% of 200 =
  15. 15.50% of 410 =
  16. 16.75% of 220 =
  17. 17.1% of 1300 =
  18. 18.20% of 190 =
  19. 19.5% of 120 =
  20. 20.75% of 104 =
  21. 21.25% of 384 =
  22. 22.20% of 155 =
  23. 23.1% of 1900 =
  24. 24.10% of 490 =
  25. 25.20% of 365 =
  26. 26.20% of 395 =
  27. 27.10% of 500 =
  28. 28.20% of 230 =
  29. 29.75% of 208 =
  30. 30.5% of 540 =
  31. 31.20% of 465 =
  32. 32.50% of 270 =
  33. 33.75% of 168 =
  34. 34.10% of 510 =
  35. 35.50% of 264 =
  36. 36.10% of 890 =
  37. 37.5% of 80 =
  38. 38.5% of 520 =
  39. 39.75% of 232 =
  40. 40.20% of 130 =

Answer key

  1. 69
  2. 34
  3. 46
  4. 30
  5. 129
  6. 233
  7. 1
  8. 16
  9. 221
  10. 6
  11. 81
  12. 161
  13. 8
  14. 10
  15. 205
  16. 165
  17. 13
  18. 38
  19. 6
  20. 78
  21. 96
  22. 31
  23. 19
  24. 49
  25. 73
  26. 79
  27. 50
  28. 46
  29. 156
  30. 27
  31. 93
  32. 135
  33. 126
  34. 51
  35. 132
  36. 89
  37. 4
  38. 26
  39. 174
  40. 26

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