Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 437 · 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 66177 =
2. 2.Digital root of 42520 =
3. 3.Digital root of 99129 =
4. 4.Digital root of 97 × 75 =
5. 5.Digital root of 20 × 61 =
6. 6.Digital root of 59089 =
7. 7.Digital root of 17 × 25 =
8. 8.Digital root of 33249 =
9. 9.Digital root of 63 × 60 =
10. 10.Digital root of 95 × 53 =
11. 11.Digital root of 51380 =
12. 12.Digital root of 7626 =
13. 13.Digital root of 90 × 29 =
14. 14.Digital root of 62397 =
15. 15.Digital root of 34 × 40 =
16. 16.Digital root of 64976 =
17. 17.Digital root of 34 × 59 =
18. 18.Digital root of 36771 =
19. 19.Digital root of 53973 =
20. 20.Digital root of 17 × 94 =
21. 21.Digital root of 46 × 53 =
22. 22.Digital root of 45186 =
23. 23.Digital root of 29219 =
24. 24.Digital root of 34 × 48 =
25. 25.Digital root of 43 × 37 =
26. 26.Digital root of 13452 =
27. 27.Digital root of 48438 =
28. 28.Digital root of 77999 =
29. 29.Digital root of 20742 =
30. 30.Digital root of 65 × 88 =
31. 31.Digital root of 64574 =
32. 32.Digital root of 24 × 98 =
33. 33.Digital root of 13893 =
34. 34.Digital root of 53084 =
35. 35.Digital root of 63967 =
36. 36.Digital root of 12 × 57 =
37. 37.Digital root of 46240 =
38. 38.Digital root of 54 × 83 =
39. 39.Digital root of 67700 =
40. 40.Digital root of 75 × 65 =

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