← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 934 · 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 28151 =
  2. 2.Digital root of 49 × 56 =
  3. 3.Digital root of 45 × 58 =
  4. 4.Digital root of 65 × 15 =
  5. 5.Digital root of 69753 =
  6. 6.Digital root of 56 × 19 =
  7. 7.Digital root of 57757 =
  8. 8.Digital root of 60087 =
  9. 9.Digital root of 63415 =
  10. 10.Digital root of 95 × 27 =
  11. 11.Digital root of 93268 =
  12. 12.Digital root of 66812 =
  13. 13.Digital root of 485 =
  14. 14.Digital root of 31235 =
  15. 15.Digital root of 63 × 71 =
  16. 16.Digital root of 43866 =
  17. 17.Digital root of 73806 =
  18. 18.Digital root of 48890 =
  19. 19.Digital root of 13701 =
  20. 20.Digital root of 28064 =
  21. 21.Digital root of 15671 =
  22. 22.Digital root of 4890 =
  23. 23.Digital root of 61 × 92 =
  24. 24.Digital root of 96 × 97 =
  25. 25.Digital root of 69 × 36 =
  26. 26.Digital root of 70 × 91 =
  27. 27.Digital root of 75 × 57 =
  28. 28.Digital root of 40706 =
  29. 29.Digital root of 79393 =
  30. 30.Digital root of 72625 =
  31. 31.Digital root of 96 × 36 =
  32. 32.Digital root of 10653 =
  33. 33.Digital root of 53 × 72 =
  34. 34.Digital root of 83 × 39 =
  35. 35.Digital root of 31116 =
  36. 36.Digital root of 16 × 19 =
  37. 37.Digital root of 32151 =
  38. 38.Digital root of 26 × 68 =
  39. 39.Digital root of 87 × 79 =
  40. 40.Digital root of 52 × 44 =

Answer key

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

Free vedic maths lessons, practice and worksheets at talentjr.in/vedic-maths