← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 364 · 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 81 × 32 =
  2. 2.Digital root of 48663 =
  3. 3.Digital root of 53 × 30 =
  4. 4.Digital root of 13 × 20 =
  5. 5.Digital root of 35 × 79 =
  6. 6.Digital root of 39 × 51 =
  7. 7.Digital root of 43941 =
  8. 8.Digital root of 8692 =
  9. 9.Digital root of 72 × 50 =
  10. 10.Digital root of 63437 =
  11. 11.Digital root of 39727 =
  12. 12.Digital root of 48 × 45 =
  13. 13.Digital root of 28 × 56 =
  14. 14.Digital root of 14466 =
  15. 15.Digital root of 42518 =
  16. 16.Digital root of 91472 =
  17. 17.Digital root of 64 × 39 =
  18. 18.Digital root of 15 × 84 =
  19. 19.Digital root of 78 × 14 =
  20. 20.Digital root of 90 × 89 =
  21. 21.Digital root of 89 × 68 =
  22. 22.Digital root of 74 × 91 =
  23. 23.Digital root of 36114 =
  24. 24.Digital root of 93 × 82 =
  25. 25.Digital root of 71 × 56 =
  26. 26.Digital root of 12879 =
  27. 27.Digital root of 72766 =
  28. 28.Digital root of 46988 =
  29. 29.Digital root of 754 =
  30. 30.Digital root of 47349 =
  31. 31.Digital root of 28143 =
  32. 32.Digital root of 15 × 29 =
  33. 33.Digital root of 619 =
  34. 34.Digital root of 95 × 45 =
  35. 35.Digital root of 1978 =
  36. 36.Digital root of 4518 =
  37. 37.Digital root of 49345 =
  38. 38.Digital root of 1182 =
  39. 39.Digital root of 38267 =
  40. 40.Digital root of 20 × 90 =

Answer key

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

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