Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 224 · 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 63 × 73 =
2. 2.Digital root of 61329 =
3. 3.Digital root of 15105 =
4. 4.Digital root of 278 =
5. 5.Digital root of 96 × 63 =
6. 6.Digital root of 86920 =
7. 7.Digital root of 52848 =
8. 8.Digital root of 35905 =
9. 9.Digital root of 75 × 89 =
10. 10.Digital root of 62772 =
11. 11.Digital root of 46 × 72 =
12. 12.Digital root of 83773 =
13. 13.Digital root of 22116 =
14. 14.Digital root of 33088 =
15. 15.Digital root of 27 × 70 =
16. 16.Digital root of 32 × 27 =
17. 17.Digital root of 89 × 43 =
18. 18.Digital root of 69287 =
19. 19.Digital root of 41782 =
20. 20.Digital root of 763 =
21. 21.Digital root of 47545 =
22. 22.Digital root of 9186 =
23. 23.Digital root of 32 × 84 =
24. 24.Digital root of 31 × 42 =
25. 25.Digital root of 46376 =
26. 26.Digital root of 88 × 61 =
27. 27.Digital root of 28411 =
28. 28.Digital root of 32415 =
29. 29.Digital root of 44507 =
30. 30.Digital root of 18435 =
31. 31.Digital root of 30 × 95 =
32. 32.Digital root of 4488 =
33. 33.Digital root of 16037 =
34. 34.Digital root of 98604 =
35. 35.Digital root of 48 × 52 =
36. 36.Digital root of 94 × 73 =
37. 37.Digital root of 5006 =
38. 38.Digital root of 2909 =
39. 39.Digital root of 53631 =
40. 40.Digital root of 99 × 80 =

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