Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 753 · 40 sums

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.

1. 1.Digital root of 41599 =
2. 2.Digital root of 74783 =
3. 3.Digital root of 19 × 81 =
4. 4.Digital root of 14792 =
5. 5.Digital root of 91 × 31 =
6. 6.Digital root of 4941 =
7. 7.Digital root of 50092 =
8. 8.Digital root of 54 × 78 =
9. 9.Digital root of 54645 =
10. 10.Digital root of 80 × 41 =
11. 11.Digital root of 58698 =
12. 12.Digital root of 54 × 13 =
13. 13.Digital root of 39 × 97 =
14. 14.Digital root of 57 × 80 =
15. 15.Digital root of 76 × 51 =
16. 16.Digital root of 43906 =
17. 17.Digital root of 77 × 30 =
18. 18.Digital root of 31 × 71 =
19. 19.Digital root of 21341 =
20. 20.Digital root of 36655 =
21. 21.Digital root of 41729 =
22. 22.Digital root of 54316 =
23. 23.Digital root of 35 × 72 =
24. 24.Digital root of 5318 =
25. 25.Digital root of 12 × 81 =
26. 26.Digital root of 24936 =
27. 27.Digital root of 40187 =
28. 28.Digital root of 52273 =
29. 29.Digital root of 64437 =
30. 30.Digital root of 27 × 30 =
31. 31.Digital root of 40760 =
32. 32.Digital root of 6945 =
33. 33.Digital root of 91 × 63 =
34. 34.Digital root of 90537 =
35. 35.Digital root of 29283 =
36. 36.Digital root of 36084 =
37. 37.Digital root of 32809 =
38. 38.Digital root of 40678 =
39. 39.Digital root of 48847 =
40. 40.Digital root of 21 × 48 =

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