← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 952 · 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 27997 =
  2. 2.Digital root of 93 × 79 =
  3. 3.Digital root of 67580 =
  4. 4.Digital root of 61 × 77 =
  5. 5.Digital root of 59948 =
  6. 6.Digital root of 60606 =
  7. 7.Digital root of 75 × 55 =
  8. 8.Digital root of 20 × 59 =
  9. 9.Digital root of 7006 =
  10. 10.Digital root of 96488 =
  11. 11.Digital root of 15759 =
  12. 12.Digital root of 3458 =
  13. 13.Digital root of 15 × 63 =
  14. 14.Digital root of 36103 =
  15. 15.Digital root of 98 × 35 =
  16. 16.Digital root of 79062 =
  17. 17.Digital root of 29 × 87 =
  18. 18.Digital root of 18398 =
  19. 19.Digital root of 97 × 43 =
  20. 20.Digital root of 58322 =
  21. 21.Digital root of 30905 =
  22. 22.Digital root of 30 × 58 =
  23. 23.Digital root of 78038 =
  24. 24.Digital root of 60 × 93 =
  25. 25.Digital root of 91909 =
  26. 26.Digital root of 63 × 62 =
  27. 27.Digital root of 15 × 69 =
  28. 28.Digital root of 23 × 43 =
  29. 29.Digital root of 82 × 57 =
  30. 30.Digital root of 39236 =
  31. 31.Digital root of 48378 =
  32. 32.Digital root of 8294 =
  33. 33.Digital root of 49842 =
  34. 34.Digital root of 76 × 64 =
  35. 35.Digital root of 29 × 78 =
  36. 36.Digital root of 91 × 88 =
  37. 37.Digital root of 29 × 25 =
  38. 38.Digital root of 87 × 67 =
  39. 39.Digital root of 18392 =
  40. 40.Digital root of 74 × 75 =

Answer key

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

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