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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 146 · 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 238 =
  2. 2.10% of 270 =
  3. 3.5% of 40 =
  4. 4.25% of 300 =
  5. 5.75% of 64 =
  6. 6.50% of 338 =
  7. 7.5% of 80 =
  8. 8.50% of 94 =
  9. 9.1% of 200 =
  10. 10.75% of 56 =
  11. 11.20% of 485 =
  12. 12.10% of 370 =
  13. 13.75% of 68 =
  14. 14.1% of 2400 =
  15. 15.20% of 110 =
  16. 16.50% of 22 =
  17. 17.1% of 400 =
  18. 18.75% of 192 =
  19. 19.25% of 208 =
  20. 20.5% of 120 =
  21. 21.25% of 72 =
  22. 22.20% of 290 =
  23. 23.50% of 54 =
  24. 24.1% of 900 =
  25. 25.1% of 2000 =
  26. 26.50% of 190 =
  27. 27.75% of 200 =
  28. 28.10% of 540 =
  29. 29.5% of 580 =
  30. 30.1% of 700 =
  31. 31.20% of 160 =
  32. 32.20% of 385 =
  33. 33.1% of 3000 =
  34. 34.20% of 115 =
  35. 35.20% of 390 =
  36. 36.20% of 275 =
  37. 37.1% of 1800 =
  38. 38.75% of 48 =
  39. 39.25% of 176 =
  40. 40.5% of 260 =

Answer key

  1. 119
  2. 27
  3. 2
  4. 75
  5. 48
  6. 169
  7. 4
  8. 47
  9. 2
  10. 42
  11. 97
  12. 37
  13. 51
  14. 24
  15. 22
  16. 11
  17. 4
  18. 144
  19. 52
  20. 6
  21. 18
  22. 58
  23. 27
  24. 9
  25. 20
  26. 95
  27. 150
  28. 54
  29. 29
  30. 7
  31. 32
  32. 77
  33. 30
  34. 23
  35. 78
  36. 55
  37. 18
  38. 36
  39. 44
  40. 13

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