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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 672 · 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 48268 =
  2. 2.Digital root of 35 × 27 =
  3. 3.Digital root of 93 × 36 =
  4. 4.Digital root of 92035 =
  5. 5.Digital root of 12 × 24 =
  6. 6.Digital root of 15 × 93 =
  7. 7.Digital root of 67 × 90 =
  8. 8.Digital root of 62981 =
  9. 9.Digital root of 43256 =
  10. 10.Digital root of 24 × 98 =
  11. 11.Digital root of 75 × 58 =
  12. 12.Digital root of 52 × 99 =
  13. 13.Digital root of 97411 =
  14. 14.Digital root of 5183 =
  15. 15.Digital root of 53687 =
  16. 16.Digital root of 68 × 37 =
  17. 17.Digital root of 38 × 17 =
  18. 18.Digital root of 39 × 27 =
  19. 19.Digital root of 17606 =
  20. 20.Digital root of 40 × 27 =
  21. 21.Digital root of 8675 =
  22. 22.Digital root of 27137 =
  23. 23.Digital root of 34 × 33 =
  24. 24.Digital root of 57681 =
  25. 25.Digital root of 22 × 25 =
  26. 26.Digital root of 6173 =
  27. 27.Digital root of 23 × 65 =
  28. 28.Digital root of 20678 =
  29. 29.Digital root of 558 =
  30. 30.Digital root of 81589 =
  31. 31.Digital root of 28523 =
  32. 32.Digital root of 32 × 73 =
  33. 33.Digital root of 11903 =
  34. 34.Digital root of 27136 =
  35. 35.Digital root of 44333 =
  36. 36.Digital root of 63866 =
  37. 37.Digital root of 23 × 88 =
  38. 38.Digital root of 99 × 73 =
  39. 39.Digital root of 46223 =
  40. 40.Digital root of 67160 =

Answer key

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

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