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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 318 · 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 13613 =
  2. 2.Digital root of 82354 =
  3. 3.Digital root of 56 × 39 =
  4. 4.Digital root of 93436 =
  5. 5.Digital root of 28900 =
  6. 6.Digital root of 6386 =
  7. 7.Digital root of 64434 =
  8. 8.Digital root of 29 × 86 =
  9. 9.Digital root of 24925 =
  10. 10.Digital root of 75 × 40 =
  11. 11.Digital root of 4081 =
  12. 12.Digital root of 65338 =
  13. 13.Digital root of 71968 =
  14. 14.Digital root of 91 × 59 =
  15. 15.Digital root of 24 × 49 =
  16. 16.Digital root of 73133 =
  17. 17.Digital root of 72110 =
  18. 18.Digital root of 54 × 43 =
  19. 19.Digital root of 44804 =
  20. 20.Digital root of 89 × 28 =
  21. 21.Digital root of 23 × 29 =
  22. 22.Digital root of 89 × 59 =
  23. 23.Digital root of 81 × 67 =
  24. 24.Digital root of 34 × 29 =
  25. 25.Digital root of 72 × 91 =
  26. 26.Digital root of 91236 =
  27. 27.Digital root of 78 × 89 =
  28. 28.Digital root of 93 × 76 =
  29. 29.Digital root of 18 × 24 =
  30. 30.Digital root of 35 × 70 =
  31. 31.Digital root of 12 × 87 =
  32. 32.Digital root of 25 × 31 =
  33. 33.Digital root of 35 × 16 =
  34. 34.Digital root of 17819 =
  35. 35.Digital root of 54 × 15 =
  36. 36.Digital root of 34 × 58 =
  37. 37.Digital root of 17 × 77 =
  38. 38.Digital root of 33142 =
  39. 39.Digital root of 23437 =
  40. 40.Digital root of 47 × 69 =

Answer key

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

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