Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 351 · 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 52757 =
2. 2.Digital root of 36 × 26 =
3. 3.Digital root of 47041 =
4. 4.Digital root of 47 × 84 =
5. 5.Digital root of 55 × 47 =
6. 6.Digital root of 22 × 46 =
7. 7.Digital root of 81744 =
8. 8.Digital root of 83 × 13 =
9. 9.Digital root of 14312 =
10. 10.Digital root of 51 × 17 =
11. 11.Digital root of 92 × 71 =
12. 12.Digital root of 51 × 44 =
13. 13.Digital root of 12 × 23 =
14. 14.Digital root of 60688 =
15. 15.Digital root of 38 × 92 =
16. 16.Digital root of 26 × 71 =
17. 17.Digital root of 61 × 77 =
18. 18.Digital root of 6173 =
19. 19.Digital root of 28311 =
20. 20.Digital root of 27 × 58 =
21. 21.Digital root of 17 × 72 =
22. 22.Digital root of 56789 =
23. 23.Digital root of 39 × 23 =
24. 24.Digital root of 90429 =
25. 25.Digital root of 50630 =
26. 26.Digital root of 16044 =
27. 27.Digital root of 90 × 41 =
28. 28.Digital root of 29 × 81 =
29. 29.Digital root of 59 × 21 =
30. 30.Digital root of 75910 =
31. 31.Digital root of 91 × 40 =
32. 32.Digital root of 98 × 88 =
33. 33.Digital root of 6669 =
34. 34.Digital root of 25994 =
35. 35.Digital root of 33 × 69 =
36. 36.Digital root of 85422 =
37. 37.Digital root of 74657 =
38. 38.Digital root of 84 × 83 =
39. 39.Digital root of 97726 =
40. 40.Digital root of 40 × 39 =

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