← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 484 · 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 60 × 27 =
  2. 2.Digital root of 90 × 84 =
  3. 3.Digital root of 98 × 71 =
  4. 4.Digital root of 73580 =
  5. 5.Digital root of 34814 =
  6. 6.Digital root of 68 × 49 =
  7. 7.Digital root of 86719 =
  8. 8.Digital root of 16 × 21 =
  9. 9.Digital root of 43101 =
  10. 10.Digital root of 98890 =
  11. 11.Digital root of 38354 =
  12. 12.Digital root of 49435 =
  13. 13.Digital root of 37 × 89 =
  14. 14.Digital root of 37 × 21 =
  15. 15.Digital root of 22 × 96 =
  16. 16.Digital root of 13 × 37 =
  17. 17.Digital root of 9701 =
  18. 18.Digital root of 11417 =
  19. 19.Digital root of 70663 =
  20. 20.Digital root of 20 × 94 =
  21. 21.Digital root of 41360 =
  22. 22.Digital root of 34585 =
  23. 23.Digital root of 18 × 23 =
  24. 24.Digital root of 99746 =
  25. 25.Digital root of 44239 =
  26. 26.Digital root of 16137 =
  27. 27.Digital root of 49 × 20 =
  28. 28.Digital root of 55 × 69 =
  29. 29.Digital root of 84 × 58 =
  30. 30.Digital root of 50643 =
  31. 31.Digital root of 80 × 22 =
  32. 32.Digital root of 34577 =
  33. 33.Digital root of 37 × 52 =
  34. 34.Digital root of 31 × 88 =
  35. 35.Digital root of 13 × 34 =
  36. 36.Digital root of 92 × 96 =
  37. 37.Digital root of 92 × 68 =
  38. 38.Digital root of 60790 =
  39. 39.Digital root of 7974 =
  40. 40.Digital root of 49415 =

Answer key

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

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