← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 433 · 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 48 × 24 =
  2. 2.Digital root of 80068 =
  3. 3.Digital root of 50 × 83 =
  4. 4.Digital root of 96 × 40 =
  5. 5.Digital root of 17255 =
  6. 6.Digital root of 15 × 58 =
  7. 7.Digital root of 68 × 49 =
  8. 8.Digital root of 16 × 21 =
  9. 9.Digital root of 1370 =
  10. 10.Digital root of 43832 =
  11. 11.Digital root of 20146 =
  12. 12.Digital root of 67108 =
  13. 13.Digital root of 24815 =
  14. 14.Digital root of 79 × 17 =
  15. 15.Digital root of 52 × 40 =
  16. 16.Digital root of 17608 =
  17. 17.Digital root of 59 × 84 =
  18. 18.Digital root of 44 × 78 =
  19. 19.Digital root of 38 × 59 =
  20. 20.Digital root of 28 × 39 =
  21. 21.Digital root of 87 × 83 =
  22. 22.Digital root of 68 × 64 =
  23. 23.Digital root of 59 × 43 =
  24. 24.Digital root of 4841 =
  25. 25.Digital root of 37 × 43 =
  26. 26.Digital root of 30398 =
  27. 27.Digital root of 53546 =
  28. 28.Digital root of 41 × 90 =
  29. 29.Digital root of 15 × 33 =
  30. 30.Digital root of 15371 =
  31. 31.Digital root of 34918 =
  32. 32.Digital root of 19 × 97 =
  33. 33.Digital root of 69 × 45 =
  34. 34.Digital root of 12806 =
  35. 35.Digital root of 8943 =
  36. 36.Digital root of 43680 =
  37. 37.Digital root of 23 × 38 =
  38. 38.Digital root of 29 × 58 =
  39. 39.Digital root of 80 × 20 =
  40. 40.Digital root of 536 =

Answer key

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

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