Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 112 · 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 37 × 52 =
2. 2.Digital root of 50765 =
3. 3.Digital root of 70828 =
4. 4.Digital root of 71 × 61 =
5. 5.Digital root of 29 × 29 =
6. 6.Digital root of 61849 =
7. 7.Digital root of 62 × 77 =
8. 8.Digital root of 50 × 29 =
9. 9.Digital root of 60 × 80 =
10. 10.Digital root of 30 × 89 =
11. 11.Digital root of 27 × 35 =
12. 12.Digital root of 49252 =
13. 13.Digital root of 97 × 54 =
14. 14.Digital root of 89861 =
15. 15.Digital root of 20415 =
16. 16.Digital root of 15377 =
17. 17.Digital root of 85 × 36 =
18. 18.Digital root of 54 × 71 =
19. 19.Digital root of 80 × 29 =
20. 20.Digital root of 79834 =
21. 21.Digital root of 77625 =
22. 22.Digital root of 37 × 78 =
23. 23.Digital root of 82860 =
24. 24.Digital root of 74412 =
25. 25.Digital root of 56 × 27 =
26. 26.Digital root of 60127 =
27. 27.Digital root of 58035 =
28. 28.Digital root of 70068 =
29. 29.Digital root of 60182 =
30. 30.Digital root of 20 × 68 =
31. 31.Digital root of 52 × 56 =
32. 32.Digital root of 90 × 19 =
33. 33.Digital root of 72 × 56 =
34. 34.Digital root of 91579 =
35. 35.Digital root of 52090 =
36. 36.Digital root of 2602 =
37. 37.Digital root of 28 × 23 =
38. 38.Digital root of 58467 =
39. 39.Digital root of 16 × 49 =
40. 40.Digital root of 21 × 64 =

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