← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 758 · 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 20 × 16 =
  2. 2.Digital root of 16 × 89 =
  3. 3.Digital root of 42 × 91 =
  4. 4.Digital root of 35 × 72 =
  5. 5.Digital root of 26 × 84 =
  6. 6.Digital root of 3726 =
  7. 7.Digital root of 57902 =
  8. 8.Digital root of 98 × 14 =
  9. 9.Digital root of 15508 =
  10. 10.Digital root of 18718 =
  11. 11.Digital root of 78386 =
  12. 12.Digital root of 30421 =
  13. 13.Digital root of 30 × 55 =
  14. 14.Digital root of 95207 =
  15. 15.Digital root of 13 × 29 =
  16. 16.Digital root of 85843 =
  17. 17.Digital root of 10281 =
  18. 18.Digital root of 94 × 59 =
  19. 19.Digital root of 33 × 20 =
  20. 20.Digital root of 90 × 55 =
  21. 21.Digital root of 45976 =
  22. 22.Digital root of 64 × 88 =
  23. 23.Digital root of 91 × 21 =
  24. 24.Digital root of 67 × 33 =
  25. 25.Digital root of 35725 =
  26. 26.Digital root of 61 × 28 =
  27. 27.Digital root of 14022 =
  28. 28.Digital root of 44 × 84 =
  29. 29.Digital root of 84 × 35 =
  30. 30.Digital root of 59 × 61 =
  31. 31.Digital root of 38 × 75 =
  32. 32.Digital root of 80543 =
  33. 33.Digital root of 34881 =
  34. 34.Digital root of 53 × 41 =
  35. 35.Digital root of 91875 =
  36. 36.Digital root of 33 × 26 =
  37. 37.Digital root of 88 × 75 =
  38. 38.Digital root of 86278 =
  39. 39.Digital root of 47905 =
  40. 40.Digital root of 66327 =

Answer key

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

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