← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 581 · 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 97329 =
  2. 2.Digital root of 44 × 43 =
  3. 3.Digital root of 37 × 96 =
  4. 4.Digital root of 52614 =
  5. 5.Digital root of 83 × 48 =
  6. 6.Digital root of 71366 =
  7. 7.Digital root of 31 × 32 =
  8. 8.Digital root of 81416 =
  9. 9.Digital root of 9934 =
  10. 10.Digital root of 20594 =
  11. 11.Digital root of 22 × 44 =
  12. 12.Digital root of 46 × 19 =
  13. 13.Digital root of 7260 =
  14. 14.Digital root of 19 × 90 =
  15. 15.Digital root of 30 × 21 =
  16. 16.Digital root of 37 × 27 =
  17. 17.Digital root of 18005 =
  18. 18.Digital root of 72 × 85 =
  19. 19.Digital root of 44 × 71 =
  20. 20.Digital root of 16407 =
  21. 21.Digital root of 16780 =
  22. 22.Digital root of 66608 =
  23. 23.Digital root of 4344 =
  24. 24.Digital root of 78 × 44 =
  25. 25.Digital root of 37 × 33 =
  26. 26.Digital root of 97 × 98 =
  27. 27.Digital root of 88997 =
  28. 28.Digital root of 32 × 15 =
  29. 29.Digital root of 71027 =
  30. 30.Digital root of 55 × 49 =
  31. 31.Digital root of 52150 =
  32. 32.Digital root of 90 × 73 =
  33. 33.Digital root of 92 × 62 =
  34. 34.Digital root of 21723 =
  35. 35.Digital root of 37394 =
  36. 36.Digital root of 18794 =
  37. 37.Digital root of 93 × 52 =
  38. 38.Digital root of 28 × 75 =
  39. 39.Digital root of 36475 =
  40. 40.Digital root of 30 × 28 =

Answer key

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

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