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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 421 · 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. 1.1% of 1400 =
  2. 2.50% of 402 =
  3. 3.25% of 136 =
  4. 4.20% of 240 =
  5. 5.25% of 168 =
  6. 6.10% of 690 =
  7. 7.5% of 480 =
  8. 8.50% of 98 =
  9. 9.25% of 104 =
  10. 10.10% of 80 =
  11. 11.5% of 320 =
  12. 12.50% of 280 =
  13. 13.10% of 180 =
  14. 14.10% of 30 =
  15. 15.20% of 60 =
  16. 16.25% of 156 =
  17. 17.20% of 495 =
  18. 18.50% of 46 =
  19. 19.50% of 232 =
  20. 20.50% of 128 =
  21. 21.50% of 296 =
  22. 22.25% of 392 =
  23. 23.25% of 224 =
  24. 24.20% of 90 =
  25. 25.25% of 20 =
  26. 26.10% of 100 =
  27. 27.75% of 68 =
  28. 28.5% of 720 =
  29. 29.1% of 2300 =
  30. 30.75% of 164 =
  31. 31.50% of 196 =
  32. 32.10% of 730 =
  33. 33.25% of 236 =
  34. 34.75% of 148 =
  35. 35.1% of 2700 =
  36. 36.50% of 82 =
  37. 37.25% of 88 =
  38. 38.1% of 1100 =
  39. 39.20% of 135 =
  40. 40.50% of 254 =

Answer key

  1. 14
  2. 201
  3. 34
  4. 48
  5. 42
  6. 69
  7. 24
  8. 49
  9. 26
  10. 8
  11. 16
  12. 140
  13. 18
  14. 3
  15. 12
  16. 39
  17. 99
  18. 23
  19. 116
  20. 64
  21. 148
  22. 98
  23. 56
  24. 18
  25. 5
  26. 10
  27. 51
  28. 36
  29. 23
  30. 123
  31. 98
  32. 73
  33. 59
  34. 111
  35. 27
  36. 41
  37. 22
  38. 11
  39. 27
  40. 127

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