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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 375 · 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 17385 =
  2. 2.Digital root of 95677 =
  3. 3.Digital root of 82 × 29 =
  4. 4.Digital root of 84 × 57 =
  5. 5.Digital root of 32 × 38 =
  6. 6.Digital root of 30 × 17 =
  7. 7.Digital root of 18540 =
  8. 8.Digital root of 62386 =
  9. 9.Digital root of 30561 =
  10. 10.Digital root of 73826 =
  11. 11.Digital root of 14 × 41 =
  12. 12.Digital root of 70214 =
  13. 13.Digital root of 43245 =
  14. 14.Digital root of 47 × 56 =
  15. 15.Digital root of 52 × 99 =
  16. 16.Digital root of 24975 =
  17. 17.Digital root of 22996 =
  18. 18.Digital root of 42817 =
  19. 19.Digital root of 3821 =
  20. 20.Digital root of 61848 =
  21. 21.Digital root of 49 × 67 =
  22. 22.Digital root of 65 × 80 =
  23. 23.Digital root of 73351 =
  24. 24.Digital root of 7749 =
  25. 25.Digital root of 24723 =
  26. 26.Digital root of 83748 =
  27. 27.Digital root of 43561 =
  28. 28.Digital root of 3804 =
  29. 29.Digital root of 67 × 53 =
  30. 30.Digital root of 40 × 35 =
  31. 31.Digital root of 25585 =
  32. 32.Digital root of 26 × 94 =
  33. 33.Digital root of 62649 =
  34. 34.Digital root of 34648 =
  35. 35.Digital root of 30 × 74 =
  36. 36.Digital root of 95070 =
  37. 37.Digital root of 48 × 51 =
  38. 38.Digital root of 27630 =
  39. 39.Digital root of 573 =
  40. 40.Digital root of 26961 =

Answer key

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

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