Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 424 · 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 77100 =
2. 2.Digital root of 40865 =
3. 3.Digital root of 82296 =
4. 4.Digital root of 68 × 75 =
5. 5.Digital root of 49 × 34 =
6. 6.Digital root of 75 × 83 =
7. 7.Digital root of 59355 =
8. 8.Digital root of 23 × 98 =
9. 9.Digital root of 57 × 77 =
10. 10.Digital root of 97 × 51 =
11. 11.Digital root of 74236 =
12. 12.Digital root of 39797 =
13. 13.Digital root of 34 × 39 =
14. 14.Digital root of 26274 =
15. 15.Digital root of 27 × 28 =
16. 16.Digital root of 50 × 77 =
17. 17.Digital root of 85 × 15 =
18. 18.Digital root of 61269 =
19. 19.Digital root of 5177 =
20. 20.Digital root of 97 × 40 =
21. 21.Digital root of 55587 =
22. 22.Digital root of 27 × 17 =
23. 23.Digital root of 91 × 52 =
24. 24.Digital root of 63813 =
25. 25.Digital root of 14523 =
26. 26.Digital root of 66391 =
27. 27.Digital root of 76 × 88 =
28. 28.Digital root of 25440 =
29. 29.Digital root of 1779 =
30. 30.Digital root of 18012 =
31. 31.Digital root of 75 × 38 =
32. 32.Digital root of 23557 =
33. 33.Digital root of 67 × 20 =
34. 34.Digital root of 6372 =
35. 35.Digital root of 25940 =
36. 36.Digital root of 49 × 73 =
37. 37.Digital root of 26 × 80 =
38. 38.Digital root of 49 × 63 =
39. 39.Digital root of 18895 =
40. 40.Digital root of 73 × 49 =

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