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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 178 · 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 53205 =
  2. 2.Digital root of 36766 =
  3. 3.Digital root of 10522 =
  4. 4.Digital root of 56158 =
  5. 5.Digital root of 77754 =
  6. 6.Digital root of 26 × 61 =
  7. 7.Digital root of 76 × 31 =
  8. 8.Digital root of 59518 =
  9. 9.Digital root of 16051 =
  10. 10.Digital root of 13 × 55 =
  11. 11.Digital root of 82 × 55 =
  12. 12.Digital root of 31 × 56 =
  13. 13.Digital root of 84 × 68 =
  14. 14.Digital root of 93 × 34 =
  15. 15.Digital root of 5369 =
  16. 16.Digital root of 28 × 52 =
  17. 17.Digital root of 57 × 74 =
  18. 18.Digital root of 75096 =
  19. 19.Digital root of 41 × 64 =
  20. 20.Digital root of 9483 =
  21. 21.Digital root of 14658 =
  22. 22.Digital root of 49 × 39 =
  23. 23.Digital root of 17370 =
  24. 24.Digital root of 22363 =
  25. 25.Digital root of 35704 =
  26. 26.Digital root of 46878 =
  27. 27.Digital root of 93859 =
  28. 28.Digital root of 67 × 64 =
  29. 29.Digital root of 16 × 90 =
  30. 30.Digital root of 23 × 89 =
  31. 31.Digital root of 61088 =
  32. 32.Digital root of 90 × 78 =
  33. 33.Digital root of 61 × 84 =
  34. 34.Digital root of 86 × 51 =
  35. 35.Digital root of 84665 =
  36. 36.Digital root of 33 × 30 =
  37. 37.Digital root of 95 × 61 =
  38. 38.Digital root of 78125 =
  39. 39.Digital root of 3542 =
  40. 40.Digital root of 49112 =

Answer key

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

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