← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 591 · 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 95 × 23 =
  2. 2.Digital root of 34 × 86 =
  3. 3.Digital root of 70617 =
  4. 4.Digital root of 36 × 24 =
  5. 5.Digital root of 35 × 72 =
  6. 6.Digital root of 50 × 17 =
  7. 7.Digital root of 43266 =
  8. 8.Digital root of 73052 =
  9. 9.Digital root of 6239 =
  10. 10.Digital root of 24886 =
  11. 11.Digital root of 27976 =
  12. 12.Digital root of 44035 =
  13. 13.Digital root of 62 × 27 =
  14. 14.Digital root of 3432 =
  15. 15.Digital root of 45 × 17 =
  16. 16.Digital root of 94 × 76 =
  17. 17.Digital root of 44 × 38 =
  18. 18.Digital root of 8026 =
  19. 19.Digital root of 18 × 31 =
  20. 20.Digital root of 66187 =
  21. 21.Digital root of 28 × 33 =
  22. 22.Digital root of 19 × 41 =
  23. 23.Digital root of 51 × 99 =
  24. 24.Digital root of 90 × 34 =
  25. 25.Digital root of 44469 =
  26. 26.Digital root of 75 × 64 =
  27. 27.Digital root of 91423 =
  28. 28.Digital root of 54 × 36 =
  29. 29.Digital root of 87 × 57 =
  30. 30.Digital root of 90 × 98 =
  31. 31.Digital root of 79129 =
  32. 32.Digital root of 29 × 86 =
  33. 33.Digital root of 39 × 41 =
  34. 34.Digital root of 89 × 91 =
  35. 35.Digital root of 67419 =
  36. 36.Digital root of 49803 =
  37. 37.Digital root of 28 × 15 =
  38. 38.Digital root of 45 × 79 =
  39. 39.Digital root of 31923 =
  40. 40.Digital root of 65888 =

Answer key

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

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