← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 545 · 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 85 × 84 =
  2. 2.Digital root of 76928 =
  3. 3.Digital root of 23849 =
  4. 4.Digital root of 44870 =
  5. 5.Digital root of 12 × 76 =
  6. 6.Digital root of 53850 =
  7. 7.Digital root of 55221 =
  8. 8.Digital root of 93 × 86 =
  9. 9.Digital root of 39 × 49 =
  10. 10.Digital root of 26 × 61 =
  11. 11.Digital root of 33758 =
  12. 12.Digital root of 79 × 40 =
  13. 13.Digital root of 52052 =
  14. 14.Digital root of 61300 =
  15. 15.Digital root of 98 × 34 =
  16. 16.Digital root of 29 × 58 =
  17. 17.Digital root of 15 × 19 =
  18. 18.Digital root of 99 × 63 =
  19. 19.Digital root of 28 × 28 =
  20. 20.Digital root of 42 × 60 =
  21. 21.Digital root of 84448 =
  22. 22.Digital root of 77761 =
  23. 23.Digital root of 3190 =
  24. 24.Digital root of 44860 =
  25. 25.Digital root of 12956 =
  26. 26.Digital root of 16 × 43 =
  27. 27.Digital root of 65 × 45 =
  28. 28.Digital root of 68661 =
  29. 29.Digital root of 84980 =
  30. 30.Digital root of 71466 =
  31. 31.Digital root of 41508 =
  32. 32.Digital root of 54 × 29 =
  33. 33.Digital root of 50 × 48 =
  34. 34.Digital root of 21 × 58 =
  35. 35.Digital root of 29 × 86 =
  36. 36.Digital root of 21 × 25 =
  37. 37.Digital root of 65311 =
  38. 38.Digital root of 32913 =
  39. 39.Digital root of 49 × 19 =
  40. 40.Digital root of 69 × 45 =

Answer key

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

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