← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 370 · 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 56 × 69 =
  2. 2.Digital root of 99 × 86 =
  3. 3.Digital root of 44 × 65 =
  4. 4.Digital root of 67 × 90 =
  5. 5.Digital root of 9696 =
  6. 6.Digital root of 59 × 49 =
  7. 7.Digital root of 49468 =
  8. 8.Digital root of 98 × 97 =
  9. 9.Digital root of 49 × 12 =
  10. 10.Digital root of 76927 =
  11. 11.Digital root of 66 × 31 =
  12. 12.Digital root of 20 × 16 =
  13. 13.Digital root of 15 × 34 =
  14. 14.Digital root of 99 × 71 =
  15. 15.Digital root of 79 × 38 =
  16. 16.Digital root of 78838 =
  17. 17.Digital root of 93 × 19 =
  18. 18.Digital root of 91268 =
  19. 19.Digital root of 10570 =
  20. 20.Digital root of 85 × 70 =
  21. 21.Digital root of 29390 =
  22. 22.Digital root of 47 × 89 =
  23. 23.Digital root of 72323 =
  24. 24.Digital root of 15 × 14 =
  25. 25.Digital root of 78 × 46 =
  26. 26.Digital root of 55938 =
  27. 27.Digital root of 33902 =
  28. 28.Digital root of 19 × 26 =
  29. 29.Digital root of 80 × 72 =
  30. 30.Digital root of 87460 =
  31. 31.Digital root of 86030 =
  32. 32.Digital root of 68398 =
  33. 33.Digital root of 81223 =
  34. 34.Digital root of 84 × 42 =
  35. 35.Digital root of 76 × 66 =
  36. 36.Digital root of 89 × 60 =
  37. 37.Digital root of 65 × 12 =
  38. 38.Digital root of 18522 =
  39. 39.Digital root of 52793 =
  40. 40.Digital root of 47 × 93 =

Answer key

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

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