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Divisibility Rules of 4 and 8 Worksheet

Maths tricks trick 21: Divisible by 4 or 8? · Set 923 · 40 questions
TalentJR

The trick (Odd or even): For 4: even tens digit → the ones digit must be 0, 4 or 8. Odd tens digit → the ones digit must be 2 or 6. For 8: even hundreds digit → the last two digits must be in the 8 table. Odd hundreds digit → the last two digits plus 4 must be in the 8 table (5136: 36 + 4 = 40 ✓).

NameDateTime takenScore ___ / 40
  1. 1.Is 2944 divisible by 8? (a) Yes (b) No
  2. 2.Is 9598 divisible by 4? (a) No (b) Yes
  3. 3.Is 288 divisible by 8? (a) No (b) Yes
  4. 4.Is 2616 divisible by 4? (a) No (b) Yes
  5. 5.Is 7196 divisible by 8? (a) No (b) Yes
  6. 6.Is 112 divisible by 8? (a) Yes (b) No
  7. 7.Is 7100 divisible by 8? (a) Yes (b) No
  8. 8.Is 408 divisible by 8? (a) No (b) Yes
  9. 9.Is 2480 divisible by 4? (a) Yes (b) No
  10. 10.Is 8428 divisible by 4? (a) No (b) Yes
  11. 11.Is 992 divisible by 8? (a) No (b) Yes
  12. 12.Is 3696 divisible by 4? (a) Yes (b) No
  13. 13.Is 7152 divisible by 8? (a) Yes (b) No
  14. 14.Is 3384 divisible by 8? (a) No (b) Yes
  15. 15.Is 3924 divisible by 8? (a) Yes (b) No
  16. 16.Is 5836 divisible by 8? (a) Yes (b) No
  17. 17.Is 920 divisible by 4? (a) Yes (b) No
  18. 18.Is 2658 divisible by 4? (a) No (b) Yes
  19. 19.Is 4212 divisible by 4? (a) Yes (b) No
  20. 20.Is 5896 divisible by 8? (a) Yes (b) No
  21. 21.Is 8486 divisible by 4? (a) No (b) Yes
  22. 22.Is 4092 divisible by 4? (a) Yes (b) No
  23. 23.Is 3880 divisible by 8? (a) No (b) Yes
  24. 24.Is 5488 divisible by 8? (a) No (b) Yes
  25. 25.Is 4462 divisible by 4? (a) Yes (b) No
  26. 26.Is 154 divisible by 4? (a) No (b) Yes
  27. 27.Is 4088 divisible by 4? (a) No (b) Yes
  28. 28.Is 2088 divisible by 4? (a) Yes (b) No
  29. 29.Is 7792 divisible by 8? (a) No (b) Yes
  30. 30.Is 8192 divisible by 4? (a) No (b) Yes
  31. 31.Is 2312 divisible by 8? (a) Yes (b) No
  32. 32.Is 2332 divisible by 8? (a) Yes (b) No
  33. 33.Is 3084 divisible by 8? (a) No (b) Yes
  34. 34.Is 2140 divisible by 8? (a) No (b) Yes
  35. 35.Is 8000 divisible by 8? (a) Yes (b) No
  36. 36.Is 220 divisible by 8? (a) Yes (b) No
  37. 37.Is 1698 divisible by 4? (a) No (b) Yes
  38. 38.Is 2076 divisible by 4? (a) No (b) Yes
  39. 39.Is 8192 divisible by 8? (a) Yes (b) No
  40. 40.Is 2008 divisible by 8? (a) No (b) Yes

Answer key

  1. Yes
  2. No
  3. Yes
  4. Yes
  5. No
  6. Yes
  7. No
  8. Yes
  9. Yes
  10. Yes
  11. Yes
  12. Yes
  13. Yes
  14. Yes
  15. No
  16. No
  17. Yes
  18. No
  19. Yes
  20. Yes
  21. No
  22. Yes
  23. Yes
  24. Yes
  25. No
  26. No
  27. Yes
  28. Yes
  29. Yes
  30. Yes
  31. Yes
  32. No
  33. No
  34. No
  35. Yes
  36. No
  37. No
  38. Yes
  39. Yes
  40. Yes

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