Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 18 · 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 66276 =
2. 2.Digital root of 59 × 39 =
3. 3.Digital root of 86 × 42 =
4. 4.Digital root of 36 × 74 =
5. 5.Digital root of 76 × 45 =
6. 6.Digital root of 74089 =
7. 7.Digital root of 13 × 93 =
8. 8.Digital root of 3087 =
9. 9.Digital root of 29 × 32 =
10. 10.Digital root of 46 × 39 =
11. 11.Digital root of 89308 =
12. 12.Digital root of 36754 =
13. 13.Digital root of 97 × 61 =
14. 14.Digital root of 29831 =
15. 15.Digital root of 17 × 64 =
16. 16.Digital root of 69 × 28 =
17. 17.Digital root of 77 × 99 =
18. 18.Digital root of 8202 =
19. 19.Digital root of 14742 =
20. 20.Digital root of 17188 =
21. 21.Digital root of 53 × 86 =
22. 22.Digital root of 55317 =
23. 23.Digital root of 60090 =
24. 24.Digital root of 27130 =
25. 25.Digital root of 75199 =
26. 26.Digital root of 61 × 67 =
27. 27.Digital root of 77 × 76 =
28. 28.Digital root of 32591 =
29. 29.Digital root of 13 × 30 =
30. 30.Digital root of 22753 =
31. 31.Digital root of 83891 =
32. 32.Digital root of 65209 =
33. 33.Digital root of 24 × 46 =
34. 34.Digital root of 19407 =
35. 35.Digital root of 13749 =
36. 36.Digital root of 84 × 35 =
37. 37.Digital root of 20638 =
38. 38.Digital root of 61970 =
39. 39.Digital root of 42 × 91 =
40. 40.Digital root of 62179 =

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