Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 199 · 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 34 × 85 =
2. 2.Digital root of 59118 =
3. 3.Digital root of 35878 =
4. 4.Digital root of 62 × 12 =
5. 5.Digital root of 75 × 73 =
6. 6.Digital root of 28 × 95 =
7. 7.Digital root of 94184 =
8. 8.Digital root of 45393 =
9. 9.Digital root of 53025 =
10. 10.Digital root of 67 × 49 =
11. 11.Digital root of 25839 =
12. 12.Digital root of 31 × 90 =
13. 13.Digital root of 37940 =
14. 14.Digital root of 57 × 46 =
15. 15.Digital root of 24946 =
16. 16.Digital root of 35694 =
17. 17.Digital root of 23 × 79 =
18. 18.Digital root of 24 × 98 =
19. 19.Digital root of 79149 =
20. 20.Digital root of 5741 =
21. 21.Digital root of 91132 =
22. 22.Digital root of 96 × 38 =
23. 23.Digital root of 43 × 78 =
24. 24.Digital root of 77059 =
25. 25.Digital root of 44436 =
26. 26.Digital root of 54742 =
27. 27.Digital root of 77910 =
28. 28.Digital root of 66 × 23 =
29. 29.Digital root of 21505 =
30. 30.Digital root of 21824 =
31. 31.Digital root of 67 × 50 =
32. 32.Digital root of 49544 =
33. 33.Digital root of 93 × 84 =
34. 34.Digital root of 34131 =
35. 35.Digital root of 30 × 28 =
36. 36.Digital root of 52 × 79 =
37. 37.Digital root of 15645 =
38. 38.Digital root of 7161 =
39. 39.Digital root of 78295 =
40. 40.Digital root of 38206 =

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