← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 213 · 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 59 × 81 =
  2. 2.Digital root of 89750 =
  3. 3.Digital root of 47455 =
  4. 4.Digital root of 22862 =
  5. 5.Digital root of 45480 =
  6. 6.Digital root of 45797 =
  7. 7.Digital root of 71572 =
  8. 8.Digital root of 68 × 77 =
  9. 9.Digital root of 12115 =
  10. 10.Digital root of 68 × 79 =
  11. 11.Digital root of 97156 =
  12. 12.Digital root of 79 × 61 =
  13. 13.Digital root of 21480 =
  14. 14.Digital root of 81950 =
  15. 15.Digital root of 90 × 26 =
  16. 16.Digital root of 47937 =
  17. 17.Digital root of 88 × 34 =
  18. 18.Digital root of 7350 =
  19. 19.Digital root of 68 × 56 =
  20. 20.Digital root of 59 × 38 =
  21. 21.Digital root of 80 × 80 =
  22. 22.Digital root of 63702 =
  23. 23.Digital root of 86 × 98 =
  24. 24.Digital root of 74 × 80 =
  25. 25.Digital root of 75712 =
  26. 26.Digital root of 60 × 48 =
  27. 27.Digital root of 87086 =
  28. 28.Digital root of 46 × 18 =
  29. 29.Digital root of 77469 =
  30. 30.Digital root of 21 × 57 =
  31. 31.Digital root of 73 × 94 =
  32. 32.Digital root of 10441 =
  33. 33.Digital root of 19087 =
  34. 34.Digital root of 20497 =
  35. 35.Digital root of 33417 =
  36. 36.Digital root of 64 × 81 =
  37. 37.Digital root of 83 × 51 =
  38. 38.Digital root of 31418 =
  39. 39.Digital root of 63448 =
  40. 40.Digital root of 86794 =

Answer key

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

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