← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 453 · 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 80431 =
  2. 2.Digital root of 40033 =
  3. 3.Digital root of 22172 =
  4. 4.Digital root of 66624 =
  5. 5.Digital root of 47 × 80 =
  6. 6.Digital root of 10813 =
  7. 7.Digital root of 1328 =
  8. 8.Digital root of 21672 =
  9. 9.Digital root of 50701 =
  10. 10.Digital root of 82 × 88 =
  11. 11.Digital root of 30175 =
  12. 12.Digital root of 68 × 36 =
  13. 13.Digital root of 13929 =
  14. 14.Digital root of 33 × 14 =
  15. 15.Digital root of 38 × 85 =
  16. 16.Digital root of 82230 =
  17. 17.Digital root of 85 × 96 =
  18. 18.Digital root of 1234 =
  19. 19.Digital root of 91 × 35 =
  20. 20.Digital root of 476 =
  21. 21.Digital root of 12 × 19 =
  22. 22.Digital root of 96676 =
  23. 23.Digital root of 55 × 36 =
  24. 24.Digital root of 33575 =
  25. 25.Digital root of 48100 =
  26. 26.Digital root of 7480 =
  27. 27.Digital root of 65 × 23 =
  28. 28.Digital root of 34 × 18 =
  29. 29.Digital root of 48 × 44 =
  30. 30.Digital root of 36 × 66 =
  31. 31.Digital root of 20 × 57 =
  32. 32.Digital root of 29105 =
  33. 33.Digital root of 77672 =
  34. 34.Digital root of 83280 =
  35. 35.Digital root of 99827 =
  36. 36.Digital root of 47658 =
  37. 37.Digital root of 53776 =
  38. 38.Digital root of 5630 =
  39. 39.Digital root of 74 × 76 =
  40. 40.Digital root of 39552 =

Answer key

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

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