Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 870 · 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 23 × 46 =
2. 2.Digital root of 25805 =
3. 3.Digital root of 99277 =
4. 4.Digital root of 14 × 74 =
5. 5.Digital root of 98 × 76 =
6. 6.Digital root of 67 × 77 =
7. 7.Digital root of 14781 =
8. 8.Digital root of 91 × 39 =
9. 9.Digital root of 2336 =
10. 10.Digital root of 99055 =
11. 11.Digital root of 31 × 83 =
12. 12.Digital root of 95 × 87 =
13. 13.Digital root of 55018 =
14. 14.Digital root of 72517 =
15. 15.Digital root of 81 × 65 =
16. 16.Digital root of 31053 =
17. 17.Digital root of 73166 =
18. 18.Digital root of 77 × 85 =
19. 19.Digital root of 82970 =
20. 20.Digital root of 99918 =
21. 21.Digital root of 71433 =
22. 22.Digital root of 95377 =
23. 23.Digital root of 48739 =
24. 24.Digital root of 48294 =
25. 25.Digital root of 32406 =
26. 26.Digital root of 54380 =
27. 27.Digital root of 67 × 37 =
28. 28.Digital root of 55 × 54 =
29. 29.Digital root of 48139 =
30. 30.Digital root of 8047 =
31. 31.Digital root of 84660 =
32. 32.Digital root of 25780 =
33. 33.Digital root of 56657 =
34. 34.Digital root of 28297 =
35. 35.Digital root of 36091 =
36. 36.Digital root of 28563 =
37. 37.Digital root of 88 × 18 =
38. 38.Digital root of 6874 =
39. 39.Digital root of 18 × 51 =
40. 40.Digital root of 60 × 84 =

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