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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 924 · 40 sums
TalentJR

The trick (Gunita Samuccayah): Add the digits of a number; keep adding until one digit is left (a total of 9 stays 9). For a product, multiply the digital roots of the two numbers and take the digital root of that. If your answer’s digital root is different, the answer is wrong.

NameDateTime takenScore ___ / 40
  1. 1.Digital root of 88 × 80 =
  2. 2.Digital root of 23721 =
  3. 3.Digital root of 36019 =
  4. 4.Digital root of 33044 =
  5. 5.Digital root of 57 × 88 =
  6. 6.Digital root of 82127 =
  7. 7.Digital root of 48 × 25 =
  8. 8.Digital root of 28690 =
  9. 9.Digital root of 8427 =
  10. 10.Digital root of 49 × 39 =
  11. 11.Digital root of 39 × 96 =
  12. 12.Digital root of 34 × 93 =
  13. 13.Digital root of 49742 =
  14. 14.Digital root of 3064 =
  15. 15.Digital root of 59355 =
  16. 16.Digital root of 44811 =
  17. 17.Digital root of 43801 =
  18. 18.Digital root of 35607 =
  19. 19.Digital root of 68349 =
  20. 20.Digital root of 1047 =
  21. 21.Digital root of 84 × 70 =
  22. 22.Digital root of 58464 =
  23. 23.Digital root of 22262 =
  24. 24.Digital root of 34443 =
  25. 25.Digital root of 32914 =
  26. 26.Digital root of 23 × 18 =
  27. 27.Digital root of 21 × 53 =
  28. 28.Digital root of 9563 =
  29. 29.Digital root of 8631 =
  30. 30.Digital root of 43714 =
  31. 31.Digital root of 14 × 65 =
  32. 32.Digital root of 17 × 61 =
  33. 33.Digital root of 5050 =
  34. 34.Digital root of 79304 =
  35. 35.Digital root of 74 × 26 =
  36. 36.Digital root of 55299 =
  37. 37.Digital root of 33 × 93 =
  38. 38.Digital root of 74 × 37 =
  39. 39.Digital root of 31 × 51 =
  40. 40.Digital root of 32 × 72 =

Answer key

  1. 2
  2. 6
  3. 1
  4. 5
  5. 3
  6. 2
  7. 3
  8. 7
  9. 3
  10. 3
  11. 9
  12. 3
  13. 8
  14. 4
  15. 9
  16. 9
  17. 7
  18. 3
  19. 3
  20. 3
  21. 3
  22. 9
  23. 5
  24. 9
  25. 1
  26. 9
  27. 6
  28. 5
  29. 9
  30. 1
  31. 1
  32. 2
  33. 1
  34. 5
  35. 7
  36. 3
  37. 9
  38. 2
  39. 6
  40. 9

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