← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 75 · 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 64 × 88 =
  2. 2.Digital root of 78084 =
  3. 3.Digital root of 41 × 82 =
  4. 4.Digital root of 68930 =
  5. 5.Digital root of 30 × 99 =
  6. 6.Digital root of 3381 =
  7. 7.Digital root of 80 × 40 =
  8. 8.Digital root of 84 × 30 =
  9. 9.Digital root of 81125 =
  10. 10.Digital root of 72 × 97 =
  11. 11.Digital root of 26 × 82 =
  12. 12.Digital root of 22822 =
  13. 13.Digital root of 50 × 43 =
  14. 14.Digital root of 88 × 71 =
  15. 15.Digital root of 29 × 21 =
  16. 16.Digital root of 34242 =
  17. 17.Digital root of 86911 =
  18. 18.Digital root of 27 × 84 =
  19. 19.Digital root of 87 × 68 =
  20. 20.Digital root of 67 × 94 =
  21. 21.Digital root of 14803 =
  22. 22.Digital root of 92611 =
  23. 23.Digital root of 90 × 32 =
  24. 24.Digital root of 30844 =
  25. 25.Digital root of 5229 =
  26. 26.Digital root of 78489 =
  27. 27.Digital root of 57209 =
  28. 28.Digital root of 58195 =
  29. 29.Digital root of 37 × 15 =
  30. 30.Digital root of 38 × 53 =
  31. 31.Digital root of 50 × 57 =
  32. 32.Digital root of 21840 =
  33. 33.Digital root of 17 × 25 =
  34. 34.Digital root of 46645 =
  35. 35.Digital root of 69888 =
  36. 36.Digital root of 58455 =
  37. 37.Digital root of 93259 =
  38. 38.Digital root of 26 × 87 =
  39. 39.Digital root of 97281 =
  40. 40.Digital root of 60 × 23 =

Answer key

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

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