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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 383 · 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 54651 =
  2. 2.Digital root of 26696 =
  3. 3.Digital root of 46267 =
  4. 4.Digital root of 18 × 74 =
  5. 5.Digital root of 16744 =
  6. 6.Digital root of 92 × 21 =
  7. 7.Digital root of 8122 =
  8. 8.Digital root of 46827 =
  9. 9.Digital root of 33919 =
  10. 10.Digital root of 22 × 99 =
  11. 11.Digital root of 90738 =
  12. 12.Digital root of 45 × 32 =
  13. 13.Digital root of 81 × 34 =
  14. 14.Digital root of 48512 =
  15. 15.Digital root of 69500 =
  16. 16.Digital root of 59 × 63 =
  17. 17.Digital root of 26 × 75 =
  18. 18.Digital root of 97 × 76 =
  19. 19.Digital root of 25 × 28 =
  20. 20.Digital root of 62392 =
  21. 21.Digital root of 31 × 40 =
  22. 22.Digital root of 91413 =
  23. 23.Digital root of 70326 =
  24. 24.Digital root of 50 × 45 =
  25. 25.Digital root of 49 × 80 =
  26. 26.Digital root of 16 × 78 =
  27. 27.Digital root of 15977 =
  28. 28.Digital root of 13 × 57 =
  29. 29.Digital root of 74265 =
  30. 30.Digital root of 7344 =
  31. 31.Digital root of 97195 =
  32. 32.Digital root of 11368 =
  33. 33.Digital root of 89 × 29 =
  34. 34.Digital root of 21 × 44 =
  35. 35.Digital root of 70 × 87 =
  36. 36.Digital root of 6086 =
  37. 37.Digital root of 39 × 81 =
  38. 38.Digital root of 92823 =
  39. 39.Digital root of 96 × 27 =
  40. 40.Digital root of 48226 =

Answer key

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

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