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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 53 · 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 54283 =
  2. 2.Digital root of 97554 =
  3. 3.Digital root of 84 × 89 =
  4. 4.Digital root of 85702 =
  5. 5.Digital root of 17545 =
  6. 6.Digital root of 56 × 19 =
  7. 7.Digital root of 94 × 65 =
  8. 8.Digital root of 5145 =
  9. 9.Digital root of 94184 =
  10. 10.Digital root of 24 × 18 =
  11. 11.Digital root of 41267 =
  12. 12.Digital root of 74 × 22 =
  13. 13.Digital root of 66 × 48 =
  14. 14.Digital root of 46933 =
  15. 15.Digital root of 63 × 19 =
  16. 16.Digital root of 56761 =
  17. 17.Digital root of 6842 =
  18. 18.Digital root of 61 × 70 =
  19. 19.Digital root of 74 × 70 =
  20. 20.Digital root of 14 × 28 =
  21. 21.Digital root of 55024 =
  22. 22.Digital root of 59441 =
  23. 23.Digital root of 45284 =
  24. 24.Digital root of 79929 =
  25. 25.Digital root of 71 × 75 =
  26. 26.Digital root of 45302 =
  27. 27.Digital root of 81612 =
  28. 28.Digital root of 98903 =
  29. 29.Digital root of 80609 =
  30. 30.Digital root of 65433 =
  31. 31.Digital root of 24 × 70 =
  32. 32.Digital root of 31 × 13 =
  33. 33.Digital root of 43977 =
  34. 34.Digital root of 17 × 53 =
  35. 35.Digital root of 8595 =
  36. 36.Digital root of 51 × 70 =
  37. 37.Digital root of 50398 =
  38. 38.Digital root of 63 × 71 =
  39. 39.Digital root of 66971 =
  40. 40.Digital root of 51091 =

Answer key

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

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