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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 675 · 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 33735 =
  2. 2.Digital root of 73 × 70 =
  3. 3.Digital root of 69 × 65 =
  4. 4.Digital root of 1641 =
  5. 5.Digital root of 98 × 15 =
  6. 6.Digital root of 16 × 16 =
  7. 7.Digital root of 13554 =
  8. 8.Digital root of 71867 =
  9. 9.Digital root of 63407 =
  10. 10.Digital root of 27071 =
  11. 11.Digital root of 5909 =
  12. 12.Digital root of 951 =
  13. 13.Digital root of 93 × 24 =
  14. 14.Digital root of 80 × 15 =
  15. 15.Digital root of 11194 =
  16. 16.Digital root of 60 × 76 =
  17. 17.Digital root of 3911 =
  18. 18.Digital root of 57 × 59 =
  19. 19.Digital root of 30524 =
  20. 20.Digital root of 29 × 21 =
  21. 21.Digital root of 34680 =
  22. 22.Digital root of 37321 =
  23. 23.Digital root of 19170 =
  24. 24.Digital root of 87672 =
  25. 25.Digital root of 34 × 69 =
  26. 26.Digital root of 246 =
  27. 27.Digital root of 48586 =
  28. 28.Digital root of 94572 =
  29. 29.Digital root of 88818 =
  30. 30.Digital root of 26 × 18 =
  31. 31.Digital root of 1535 =
  32. 32.Digital root of 52202 =
  33. 33.Digital root of 41 × 48 =
  34. 34.Digital root of 37372 =
  35. 35.Digital root of 63 × 23 =
  36. 36.Digital root of 71500 =
  37. 37.Digital root of 26 × 32 =
  38. 38.Digital root of 84716 =
  39. 39.Digital root of 62 × 47 =
  40. 40.Digital root of 46772 =

Answer key

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

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