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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 267 · 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 54688 =
  2. 2.Digital root of 66287 =
  3. 3.Digital root of 68 × 63 =
  4. 4.Digital root of 6982 =
  5. 5.Digital root of 37110 =
  6. 6.Digital root of 33266 =
  7. 7.Digital root of 66336 =
  8. 8.Digital root of 40 × 12 =
  9. 9.Digital root of 16031 =
  10. 10.Digital root of 67749 =
  11. 11.Digital root of 47716 =
  12. 12.Digital root of 36772 =
  13. 13.Digital root of 42 × 24 =
  14. 14.Digital root of 26723 =
  15. 15.Digital root of 19793 =
  16. 16.Digital root of 48 × 13 =
  17. 17.Digital root of 51132 =
  18. 18.Digital root of 45349 =
  19. 19.Digital root of 85163 =
  20. 20.Digital root of 64 × 30 =
  21. 21.Digital root of 78 × 40 =
  22. 22.Digital root of 3054 =
  23. 23.Digital root of 66 × 36 =
  24. 24.Digital root of 2271 =
  25. 25.Digital root of 79 × 85 =
  26. 26.Digital root of 91445 =
  27. 27.Digital root of 29 × 87 =
  28. 28.Digital root of 19967 =
  29. 29.Digital root of 59123 =
  30. 30.Digital root of 39 × 51 =
  31. 31.Digital root of 32 × 26 =
  32. 32.Digital root of 36 × 76 =
  33. 33.Digital root of 87237 =
  34. 34.Digital root of 36 × 80 =
  35. 35.Digital root of 77219 =
  36. 36.Digital root of 45 × 79 =
  37. 37.Digital root of 51 × 95 =
  38. 38.Digital root of 558 =
  39. 39.Digital root of 56 × 70 =
  40. 40.Digital root of 68474 =

Answer key

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

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