← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 886 · 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 22 × 45 =
  2. 2.Digital root of 78 × 97 =
  3. 3.Digital root of 43 × 21 =
  4. 4.Digital root of 38 × 12 =
  5. 5.Digital root of 74781 =
  6. 6.Digital root of 464 =
  7. 7.Digital root of 69 × 49 =
  8. 8.Digital root of 1978 =
  9. 9.Digital root of 14548 =
  10. 10.Digital root of 33 × 55 =
  11. 11.Digital root of 19 × 12 =
  12. 12.Digital root of 57 × 94 =
  13. 13.Digital root of 46 × 53 =
  14. 14.Digital root of 91 × 16 =
  15. 15.Digital root of 96702 =
  16. 16.Digital root of 76365 =
  17. 17.Digital root of 62 × 71 =
  18. 18.Digital root of 33284 =
  19. 19.Digital root of 2804 =
  20. 20.Digital root of 30 × 49 =
  21. 21.Digital root of 39380 =
  22. 22.Digital root of 98 × 85 =
  23. 23.Digital root of 7890 =
  24. 24.Digital root of 31 × 41 =
  25. 25.Digital root of 86 × 73 =
  26. 26.Digital root of 74305 =
  27. 27.Digital root of 49848 =
  28. 28.Digital root of 21078 =
  29. 29.Digital root of 65651 =
  30. 30.Digital root of 229 =
  31. 31.Digital root of 61690 =
  32. 32.Digital root of 98 × 76 =
  33. 33.Digital root of 58 × 56 =
  34. 34.Digital root of 49 × 53 =
  35. 35.Digital root of 27469 =
  36. 36.Digital root of 15 × 58 =
  37. 37.Digital root of 87 × 59 =
  38. 38.Digital root of 77126 =
  39. 39.Digital root of 79 × 53 =
  40. 40.Digital root of 43 × 84 =

Answer key

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

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