← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 872 · 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 13 × 26 =
  2. 2.Digital root of 32442 =
  3. 3.Digital root of 63372 =
  4. 4.Digital root of 94 × 86 =
  5. 5.Digital root of 40 × 17 =
  6. 6.Digital root of 42 × 47 =
  7. 7.Digital root of 17 × 15 =
  8. 8.Digital root of 92493 =
  9. 9.Digital root of 56 × 35 =
  10. 10.Digital root of 27766 =
  11. 11.Digital root of 21 × 34 =
  12. 12.Digital root of 23 × 69 =
  13. 13.Digital root of 10546 =
  14. 14.Digital root of 51250 =
  15. 15.Digital root of 48006 =
  16. 16.Digital root of 67 × 29 =
  17. 17.Digital root of 15919 =
  18. 18.Digital root of 16 × 80 =
  19. 19.Digital root of 32336 =
  20. 20.Digital root of 12 × 38 =
  21. 21.Digital root of 97 × 39 =
  22. 22.Digital root of 60601 =
  23. 23.Digital root of 42732 =
  24. 24.Digital root of 56327 =
  25. 25.Digital root of 38 × 81 =
  26. 26.Digital root of 64 × 72 =
  27. 27.Digital root of 75102 =
  28. 28.Digital root of 41 × 50 =
  29. 29.Digital root of 40 × 83 =
  30. 30.Digital root of 6699 =
  31. 31.Digital root of 17380 =
  32. 32.Digital root of 92 × 32 =
  33. 33.Digital root of 44335 =
  34. 34.Digital root of 75070 =
  35. 35.Digital root of 32976 =
  36. 36.Digital root of 29 × 35 =
  37. 37.Digital root of 95893 =
  38. 38.Digital root of 18516 =
  39. 39.Digital root of 92948 =
  40. 40.Digital root of 77 × 17 =

Answer key

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

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