← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 852 · 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 12 × 79 =
  2. 2.Digital root of 69 × 15 =
  3. 3.Digital root of 59 × 90 =
  4. 4.Digital root of 62 × 16 =
  5. 5.Digital root of 15 × 30 =
  6. 6.Digital root of 96 × 93 =
  7. 7.Digital root of 91654 =
  8. 8.Digital root of 23 × 70 =
  9. 9.Digital root of 84832 =
  10. 10.Digital root of 17 × 19 =
  11. 11.Digital root of 36 × 45 =
  12. 12.Digital root of 35 × 57 =
  13. 13.Digital root of 68 × 37 =
  14. 14.Digital root of 54449 =
  15. 15.Digital root of 80 × 78 =
  16. 16.Digital root of 72 × 93 =
  17. 17.Digital root of 45192 =
  18. 18.Digital root of 78 × 73 =
  19. 19.Digital root of 81182 =
  20. 20.Digital root of 37 × 97 =
  21. 21.Digital root of 42 × 23 =
  22. 22.Digital root of 11786 =
  23. 23.Digital root of 27 × 97 =
  24. 24.Digital root of 55648 =
  25. 25.Digital root of 40 × 93 =
  26. 26.Digital root of 37 × 74 =
  27. 27.Digital root of 36 × 17 =
  28. 28.Digital root of 4694 =
  29. 29.Digital root of 12817 =
  30. 30.Digital root of 77 × 36 =
  31. 31.Digital root of 97865 =
  32. 32.Digital root of 70903 =
  33. 33.Digital root of 29 × 84 =
  34. 34.Digital root of 40381 =
  35. 35.Digital root of 70124 =
  36. 36.Digital root of 51 × 69 =
  37. 37.Digital root of 36 × 12 =
  38. 38.Digital root of 49 × 45 =
  39. 39.Digital root of 62474 =
  40. 40.Digital root of 59 × 31 =

Answer key

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

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