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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 52 · 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 36891 =
  2. 2.Digital root of 35386 =
  3. 3.Digital root of 67638 =
  4. 4.Digital root of 73448 =
  5. 5.Digital root of 24 × 45 =
  6. 6.Digital root of 28 × 64 =
  7. 7.Digital root of 7670 =
  8. 8.Digital root of 253 =
  9. 9.Digital root of 46 × 14 =
  10. 10.Digital root of 74 × 39 =
  11. 11.Digital root of 82 × 17 =
  12. 12.Digital root of 28 × 37 =
  13. 13.Digital root of 16119 =
  14. 14.Digital root of 92246 =
  15. 15.Digital root of 12 × 26 =
  16. 16.Digital root of 76 × 40 =
  17. 17.Digital root of 20 × 20 =
  18. 18.Digital root of 70 × 65 =
  19. 19.Digital root of 12 × 71 =
  20. 20.Digital root of 70250 =
  21. 21.Digital root of 96 × 76 =
  22. 22.Digital root of 13 × 35 =
  23. 23.Digital root of 96817 =
  24. 24.Digital root of 44228 =
  25. 25.Digital root of 8415 =
  26. 26.Digital root of 58 × 67 =
  27. 27.Digital root of 86 × 57 =
  28. 28.Digital root of 90923 =
  29. 29.Digital root of 33 × 57 =
  30. 30.Digital root of 45 × 86 =
  31. 31.Digital root of 45 × 68 =
  32. 32.Digital root of 74 × 70 =
  33. 33.Digital root of 19 × 61 =
  34. 34.Digital root of 52 × 88 =
  35. 35.Digital root of 72 × 48 =
  36. 36.Digital root of 93124 =
  37. 37.Digital root of 73483 =
  38. 38.Digital root of 61103 =
  39. 39.Digital root of 69744 =
  40. 40.Digital root of 19 × 51 =

Answer key

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

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