← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 920 · 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 39 × 27 =
  2. 2.Digital root of 12297 =
  3. 3.Digital root of 40545 =
  4. 4.Digital root of 10794 =
  5. 5.Digital root of 41973 =
  6. 6.Digital root of 80991 =
  7. 7.Digital root of 44121 =
  8. 8.Digital root of 56 × 94 =
  9. 9.Digital root of 65 × 79 =
  10. 10.Digital root of 46736 =
  11. 11.Digital root of 56716 =
  12. 12.Digital root of 87 × 14 =
  13. 13.Digital root of 14 × 19 =
  14. 14.Digital root of 9067 =
  15. 15.Digital root of 23 × 20 =
  16. 16.Digital root of 36 × 59 =
  17. 17.Digital root of 72307 =
  18. 18.Digital root of 39 × 97 =
  19. 19.Digital root of 12152 =
  20. 20.Digital root of 51486 =
  21. 21.Digital root of 20 × 23 =
  22. 22.Digital root of 104 =
  23. 23.Digital root of 33 × 89 =
  24. 24.Digital root of 92100 =
  25. 25.Digital root of 48688 =
  26. 26.Digital root of 86 × 49 =
  27. 27.Digital root of 68 × 57 =
  28. 28.Digital root of 34 × 17 =
  29. 29.Digital root of 12 × 62 =
  30. 30.Digital root of 59 × 25 =
  31. 31.Digital root of 51 × 42 =
  32. 32.Digital root of 39 × 19 =
  33. 33.Digital root of 51 × 68 =
  34. 34.Digital root of 73055 =
  35. 35.Digital root of 56442 =
  36. 36.Digital root of 42885 =
  37. 37.Digital root of 94926 =
  38. 38.Digital root of 86972 =
  39. 39.Digital root of 95 × 27 =
  40. 40.Digital root of 17 × 90 =

Answer key

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

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