← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 517 · 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 89167 =
  2. 2.Digital root of 15227 =
  3. 3.Digital root of 63 × 83 =
  4. 4.Digital root of 29 × 25 =
  5. 5.Digital root of 46 × 24 =
  6. 6.Digital root of 68 × 69 =
  7. 7.Digital root of 44250 =
  8. 8.Digital root of 90038 =
  9. 9.Digital root of 60174 =
  10. 10.Digital root of 31 × 57 =
  11. 11.Digital root of 93 × 32 =
  12. 12.Digital root of 86 × 49 =
  13. 13.Digital root of 26349 =
  14. 14.Digital root of 60496 =
  15. 15.Digital root of 65 × 18 =
  16. 16.Digital root of 67 × 67 =
  17. 17.Digital root of 12743 =
  18. 18.Digital root of 17738 =
  19. 19.Digital root of 33679 =
  20. 20.Digital root of 76 × 77 =
  21. 21.Digital root of 59353 =
  22. 22.Digital root of 21 × 53 =
  23. 23.Digital root of 99179 =
  24. 24.Digital root of 12 × 80 =
  25. 25.Digital root of 45 × 59 =
  26. 26.Digital root of 97 × 74 =
  27. 27.Digital root of 90919 =
  28. 28.Digital root of 57 × 16 =
  29. 29.Digital root of 83 × 13 =
  30. 30.Digital root of 73792 =
  31. 31.Digital root of 3137 =
  32. 32.Digital root of 17 × 88 =
  33. 33.Digital root of 16957 =
  34. 34.Digital root of 54 × 54 =
  35. 35.Digital root of 15554 =
  36. 36.Digital root of 60 × 18 =
  37. 37.Digital root of 70503 =
  38. 38.Digital root of 33 × 85 =
  39. 39.Digital root of 32 × 49 =
  40. 40.Digital root of 73 × 16 =

Answer key

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

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