← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 387 · 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 31 × 99 =
  2. 2.Digital root of 68 × 26 =
  3. 3.Digital root of 90645 =
  4. 4.Digital root of 74512 =
  5. 5.Digital root of 52194 =
  6. 6.Digital root of 49 × 58 =
  7. 7.Digital root of 98 × 16 =
  8. 8.Digital root of 5085 =
  9. 9.Digital root of 18 × 76 =
  10. 10.Digital root of 88 × 23 =
  11. 11.Digital root of 25 × 14 =
  12. 12.Digital root of 72 × 84 =
  13. 13.Digital root of 58 × 94 =
  14. 14.Digital root of 16672 =
  15. 15.Digital root of 80 × 95 =
  16. 16.Digital root of 64319 =
  17. 17.Digital root of 94 × 21 =
  18. 18.Digital root of 9047 =
  19. 19.Digital root of 60756 =
  20. 20.Digital root of 79305 =
  21. 21.Digital root of 53 × 41 =
  22. 22.Digital root of 32399 =
  23. 23.Digital root of 3597 =
  24. 24.Digital root of 38 × 40 =
  25. 25.Digital root of 74720 =
  26. 26.Digital root of 13874 =
  27. 27.Digital root of 51 × 40 =
  28. 28.Digital root of 38 × 16 =
  29. 29.Digital root of 28 × 36 =
  30. 30.Digital root of 5366 =
  31. 31.Digital root of 20 × 36 =
  32. 32.Digital root of 12971 =
  33. 33.Digital root of 78585 =
  34. 34.Digital root of 22628 =
  35. 35.Digital root of 20536 =
  36. 36.Digital root of 11949 =
  37. 37.Digital root of 33332 =
  38. 38.Digital root of 57 × 97 =
  39. 39.Digital root of 48408 =
  40. 40.Digital root of 58 × 36 =

Answer key

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

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