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Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 745 · 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 9888 =
  2. 2.Digital root of 23194 =
  3. 3.Digital root of 17140 =
  4. 4.Digital root of 54806 =
  5. 5.Digital root of 47 × 71 =
  6. 6.Digital root of 68240 =
  7. 7.Digital root of 50903 =
  8. 8.Digital root of 68317 =
  9. 9.Digital root of 26 × 34 =
  10. 10.Digital root of 92745 =
  11. 11.Digital root of 66981 =
  12. 12.Digital root of 31243 =
  13. 13.Digital root of 45 × 61 =
  14. 14.Digital root of 57125 =
  15. 15.Digital root of 12 × 55 =
  16. 16.Digital root of 44 × 16 =
  17. 17.Digital root of 16003 =
  18. 18.Digital root of 52 × 30 =
  19. 19.Digital root of 33 × 87 =
  20. 20.Digital root of 58 × 59 =
  21. 21.Digital root of 40 × 17 =
  22. 22.Digital root of 33482 =
  23. 23.Digital root of 32875 =
  24. 24.Digital root of 36 × 15 =
  25. 25.Digital root of 7881 =
  26. 26.Digital root of 72 × 64 =
  27. 27.Digital root of 59 × 37 =
  28. 28.Digital root of 96 × 51 =
  29. 29.Digital root of 42335 =
  30. 30.Digital root of 10417 =
  31. 31.Digital root of 76753 =
  32. 32.Digital root of 71 × 13 =
  33. 33.Digital root of 67975 =
  34. 34.Digital root of 34 × 19 =
  35. 35.Digital root of 95730 =
  36. 36.Digital root of 31 × 54 =
  37. 37.Digital root of 81 × 38 =
  38. 38.Digital root of 46149 =
  39. 39.Digital root of 1571 =
  40. 40.Digital root of 94760 =

Answer key

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

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