← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 133 · 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 58 × 84 =
  2. 2.Digital root of 86 × 36 =
  3. 3.Digital root of 39 × 31 =
  4. 4.Digital root of 32 × 50 =
  5. 5.Digital root of 87981 =
  6. 6.Digital root of 57404 =
  7. 7.Digital root of 52 × 33 =
  8. 8.Digital root of 78 × 73 =
  9. 9.Digital root of 98479 =
  10. 10.Digital root of 49008 =
  11. 11.Digital root of 27 × 74 =
  12. 12.Digital root of 13338 =
  13. 13.Digital root of 37 × 72 =
  14. 14.Digital root of 6028 =
  15. 15.Digital root of 51784 =
  16. 16.Digital root of 95146 =
  17. 17.Digital root of 87 × 37 =
  18. 18.Digital root of 15603 =
  19. 19.Digital root of 94275 =
  20. 20.Digital root of 98 × 49 =
  21. 21.Digital root of 36555 =
  22. 22.Digital root of 29 × 62 =
  23. 23.Digital root of 95218 =
  24. 24.Digital root of 25 × 31 =
  25. 25.Digital root of 63603 =
  26. 26.Digital root of 78 × 89 =
  27. 27.Digital root of 24 × 62 =
  28. 28.Digital root of 75661 =
  29. 29.Digital root of 19 × 85 =
  30. 30.Digital root of 59 × 91 =
  31. 31.Digital root of 68848 =
  32. 32.Digital root of 41610 =
  33. 33.Digital root of 80 × 76 =
  34. 34.Digital root of 65867 =
  35. 35.Digital root of 58 × 75 =
  36. 36.Digital root of 86 × 91 =
  37. 37.Digital root of 35 × 89 =
  38. 38.Digital root of 27 × 31 =
  39. 39.Digital root of 50492 =
  40. 40.Digital root of 701 =

Answer key

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

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