← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 271 · 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 81440 =
  2. 2.Digital root of 9712 =
  3. 3.Digital root of 17 × 20 =
  4. 4.Digital root of 2216 =
  5. 5.Digital root of 32 × 43 =
  6. 6.Digital root of 44 × 30 =
  7. 7.Digital root of 99 × 73 =
  8. 8.Digital root of 27770 =
  9. 9.Digital root of 40 × 57 =
  10. 10.Digital root of 99 × 98 =
  11. 11.Digital root of 75 × 83 =
  12. 12.Digital root of 36545 =
  13. 13.Digital root of 53 × 76 =
  14. 14.Digital root of 92 × 35 =
  15. 15.Digital root of 23917 =
  16. 16.Digital root of 17641 =
  17. 17.Digital root of 34 × 44 =
  18. 18.Digital root of 6934 =
  19. 19.Digital root of 57310 =
  20. 20.Digital root of 87462 =
  21. 21.Digital root of 11268 =
  22. 22.Digital root of 25 × 86 =
  23. 23.Digital root of 49 × 96 =
  24. 24.Digital root of 11426 =
  25. 25.Digital root of 72 × 81 =
  26. 26.Digital root of 69258 =
  27. 27.Digital root of 16490 =
  28. 28.Digital root of 62 × 62 =
  29. 29.Digital root of 62 × 78 =
  30. 30.Digital root of 22477 =
  31. 31.Digital root of 88 × 52 =
  32. 32.Digital root of 39856 =
  33. 33.Digital root of 51 × 12 =
  34. 34.Digital root of 57 × 98 =
  35. 35.Digital root of 13998 =
  36. 36.Digital root of 26 × 20 =
  37. 37.Digital root of 90027 =
  38. 38.Digital root of 80 × 70 =
  39. 39.Digital root of 78 × 16 =
  40. 40.Digital root of 92284 =

Answer key

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

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