← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 889 · 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 58972 =
  2. 2.Digital root of 2781 =
  3. 3.Digital root of 28171 =
  4. 4.Digital root of 72692 =
  5. 5.Digital root of 91 × 35 =
  6. 6.Digital root of 40032 =
  7. 7.Digital root of 13 × 37 =
  8. 8.Digital root of 88 × 32 =
  9. 9.Digital root of 61 × 31 =
  10. 10.Digital root of 55878 =
  11. 11.Digital root of 58337 =
  12. 12.Digital root of 12 × 89 =
  13. 13.Digital root of 73028 =
  14. 14.Digital root of 67285 =
  15. 15.Digital root of 96216 =
  16. 16.Digital root of 58058 =
  17. 17.Digital root of 69867 =
  18. 18.Digital root of 49202 =
  19. 19.Digital root of 14778 =
  20. 20.Digital root of 91959 =
  21. 21.Digital root of 31886 =
  22. 22.Digital root of 70 × 70 =
  23. 23.Digital root of 77588 =
  24. 24.Digital root of 17 × 14 =
  25. 25.Digital root of 66 × 62 =
  26. 26.Digital root of 13290 =
  27. 27.Digital root of 18 × 69 =
  28. 28.Digital root of 79 × 89 =
  29. 29.Digital root of 59606 =
  30. 30.Digital root of 13421 =
  31. 31.Digital root of 8805 =
  32. 32.Digital root of 50658 =
  33. 33.Digital root of 48006 =
  34. 34.Digital root of 86 × 96 =
  35. 35.Digital root of 66 × 40 =
  36. 36.Digital root of 40681 =
  37. 37.Digital root of 45496 =
  38. 38.Digital root of 30 × 79 =
  39. 39.Digital root of 39 × 50 =
  40. 40.Digital root of 70 × 46 =

Answer key

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

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