← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 129 · 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 81 × 51 =
  2. 2.Digital root of 41 × 99 =
  3. 3.Digital root of 51515 =
  4. 4.Digital root of 63 × 77 =
  5. 5.Digital root of 38 × 67 =
  6. 6.Digital root of 25 × 53 =
  7. 7.Digital root of 24 × 39 =
  8. 8.Digital root of 98 × 77 =
  9. 9.Digital root of 71453 =
  10. 10.Digital root of 73037 =
  11. 11.Digital root of 32 × 33 =
  12. 12.Digital root of 1226 =
  13. 13.Digital root of 30 × 59 =
  14. 14.Digital root of 13382 =
  15. 15.Digital root of 40935 =
  16. 16.Digital root of 59347 =
  17. 17.Digital root of 38 × 71 =
  18. 18.Digital root of 89 × 90 =
  19. 19.Digital root of 83702 =
  20. 20.Digital root of 10660 =
  21. 21.Digital root of 47 × 84 =
  22. 22.Digital root of 60 × 76 =
  23. 23.Digital root of 85 × 40 =
  24. 24.Digital root of 39 × 45 =
  25. 25.Digital root of 61 × 67 =
  26. 26.Digital root of 55 × 46 =
  27. 27.Digital root of 97225 =
  28. 28.Digital root of 11549 =
  29. 29.Digital root of 46 × 14 =
  30. 30.Digital root of 17746 =
  31. 31.Digital root of 26 × 35 =
  32. 32.Digital root of 46437 =
  33. 33.Digital root of 33 × 87 =
  34. 34.Digital root of 33656 =
  35. 35.Digital root of 46513 =
  36. 36.Digital root of 14 × 23 =
  37. 37.Digital root of 56 × 91 =
  38. 38.Digital root of 89043 =
  39. 39.Digital root of 48 × 26 =
  40. 40.Digital root of 23 × 75 =

Answer key

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

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