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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 765 · 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 53 × 88 =
  2. 2.Digital root of 65452 =
  3. 3.Digital root of 69 × 60 =
  4. 4.Digital root of 35 × 62 =
  5. 5.Digital root of 25961 =
  6. 6.Digital root of 76069 =
  7. 7.Digital root of 76 × 18 =
  8. 8.Digital root of 15108 =
  9. 9.Digital root of 25464 =
  10. 10.Digital root of 60612 =
  11. 11.Digital root of 30705 =
  12. 12.Digital root of 23 × 56 =
  13. 13.Digital root of 97 × 31 =
  14. 14.Digital root of 31046 =
  15. 15.Digital root of 14 × 90 =
  16. 16.Digital root of 82 × 62 =
  17. 17.Digital root of 93547 =
  18. 18.Digital root of 75 × 30 =
  19. 19.Digital root of 63967 =
  20. 20.Digital root of 79318 =
  21. 21.Digital root of 22 × 75 =
  22. 22.Digital root of 70290 =
  23. 23.Digital root of 29 × 38 =
  24. 24.Digital root of 84155 =
  25. 25.Digital root of 89 × 28 =
  26. 26.Digital root of 46648 =
  27. 27.Digital root of 16 × 50 =
  28. 28.Digital root of 16237 =
  29. 29.Digital root of 34516 =
  30. 30.Digital root of 32559 =
  31. 31.Digital root of 82 × 24 =
  32. 32.Digital root of 22 × 92 =
  33. 33.Digital root of 60055 =
  34. 34.Digital root of 82 × 50 =
  35. 35.Digital root of 96 × 15 =
  36. 36.Digital root of 2074 =
  37. 37.Digital root of 16 × 77 =
  38. 38.Digital root of 10742 =
  39. 39.Digital root of 99254 =
  40. 40.Digital root of 60298 =

Answer key

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

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