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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 932 · 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 89311 =
  2. 2.Digital root of 91 × 93 =
  3. 3.Digital root of 42 × 65 =
  4. 4.Digital root of 40 × 47 =
  5. 5.Digital root of 97375 =
  6. 6.Digital root of 17 × 60 =
  7. 7.Digital root of 53 × 87 =
  8. 8.Digital root of 92 × 97 =
  9. 9.Digital root of 4824 =
  10. 10.Digital root of 46 × 27 =
  11. 11.Digital root of 35353 =
  12. 12.Digital root of 52076 =
  13. 13.Digital root of 3962 =
  14. 14.Digital root of 15482 =
  15. 15.Digital root of 52 × 13 =
  16. 16.Digital root of 34 × 36 =
  17. 17.Digital root of 54246 =
  18. 18.Digital root of 52440 =
  19. 19.Digital root of 29 × 27 =
  20. 20.Digital root of 15730 =
  21. 21.Digital root of 11318 =
  22. 22.Digital root of 35270 =
  23. 23.Digital root of 32876 =
  24. 24.Digital root of 95 × 55 =
  25. 25.Digital root of 64 × 42 =
  26. 26.Digital root of 38671 =
  27. 27.Digital root of 16124 =
  28. 28.Digital root of 50646 =
  29. 29.Digital root of 39 × 42 =
  30. 30.Digital root of 61194 =
  31. 31.Digital root of 97 × 82 =
  32. 32.Digital root of 59844 =
  33. 33.Digital root of 48653 =
  34. 34.Digital root of 58128 =
  35. 35.Digital root of 10292 =
  36. 36.Digital root of 56 × 94 =
  37. 37.Digital root of 41 × 12 =
  38. 38.Digital root of 19008 =
  39. 39.Digital root of 78387 =
  40. 40.Digital root of 19414 =

Answer key

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

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