Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 151 · 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 × 29 =
2. 2.Digital root of 33 × 44 =
3. 3.Digital root of 74828 =
4. 4.Digital root of 94786 =
5. 5.Digital root of 14958 =
6. 6.Digital root of 69 × 18 =
7. 7.Digital root of 51 × 53 =
8. 8.Digital root of 16833 =
9. 9.Digital root of 54662 =
10. 10.Digital root of 12141 =
11. 11.Digital root of 40089 =
12. 12.Digital root of 98 × 67 =
13. 13.Digital root of 77138 =
14. 14.Digital root of 3028 =
15. 15.Digital root of 74 × 17 =
16. 16.Digital root of 27980 =
17. 17.Digital root of 42 × 71 =
18. 18.Digital root of 20218 =
19. 19.Digital root of 57 × 36 =
20. 20.Digital root of 86258 =
21. 21.Digital root of 32148 =
22. 22.Digital root of 55 × 81 =
23. 23.Digital root of 11665 =
24. 24.Digital root of 31405 =
25. 25.Digital root of 94 × 44 =
26. 26.Digital root of 97 × 64 =
27. 27.Digital root of 32750 =
28. 28.Digital root of 56952 =
29. 29.Digital root of 72 × 44 =
30. 30.Digital root of 63942 =
31. 31.Digital root of 14 × 93 =
32. 32.Digital root of 79230 =
33. 33.Digital root of 92910 =
34. 34.Digital root of 99993 =
35. 35.Digital root of 55236 =
36. 36.Digital root of 86 × 71 =
37. 37.Digital root of 37172 =
38. 38.Digital root of 175 =
39. 39.Digital root of 58666 =
40. 40.Digital root of 67253 =

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