← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 721 · 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 71678 =
  2. 2.Digital root of 63970 =
  3. 3.Digital root of 68 × 23 =
  4. 4.Digital root of 36248 =
  5. 5.Digital root of 21219 =
  6. 6.Digital root of 59 × 67 =
  7. 7.Digital root of 37122 =
  8. 8.Digital root of 21579 =
  9. 9.Digital root of 4431 =
  10. 10.Digital root of 85 × 42 =
  11. 11.Digital root of 85895 =
  12. 12.Digital root of 61430 =
  13. 13.Digital root of 80081 =
  14. 14.Digital root of 43032 =
  15. 15.Digital root of 21 × 37 =
  16. 16.Digital root of 8442 =
  17. 17.Digital root of 74256 =
  18. 18.Digital root of 6412 =
  19. 19.Digital root of 37498 =
  20. 20.Digital root of 88 × 53 =
  21. 21.Digital root of 1965 =
  22. 22.Digital root of 88 × 86 =
  23. 23.Digital root of 41 × 36 =
  24. 24.Digital root of 17 × 64 =
  25. 25.Digital root of 37 × 78 =
  26. 26.Digital root of 78 × 91 =
  27. 27.Digital root of 50873 =
  28. 28.Digital root of 19672 =
  29. 29.Digital root of 95631 =
  30. 30.Digital root of 21 × 86 =
  31. 31.Digital root of 46 × 46 =
  32. 32.Digital root of 81 × 49 =
  33. 33.Digital root of 44125 =
  34. 34.Digital root of 91211 =
  35. 35.Digital root of 37 × 16 =
  36. 36.Digital root of 27 × 65 =
  37. 37.Digital root of 20868 =
  38. 38.Digital root of 69547 =
  39. 39.Digital root of 42 × 56 =
  40. 40.Digital root of 69 × 33 =

Answer key

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

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