Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 254 · 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 41 × 54 =
2. 2.Digital root of 42561 =
3. 3.Digital root of 25392 =
4. 4.Digital root of 37614 =
5. 5.Digital root of 31823 =
6. 6.Digital root of 75 × 77 =
7. 7.Digital root of 67 × 73 =
8. 8.Digital root of 50982 =
9. 9.Digital root of 48 × 30 =
10. 10.Digital root of 85 × 49 =
11. 11.Digital root of 99 × 46 =
12. 12.Digital root of 69218 =
13. 13.Digital root of 44526 =
14. 14.Digital root of 89075 =
15. 15.Digital root of 99074 =
16. 16.Digital root of 19246 =
17. 17.Digital root of 32 × 53 =
18. 18.Digital root of 24 × 35 =
19. 19.Digital root of 72 × 49 =
20. 20.Digital root of 63669 =
21. 21.Digital root of 21 × 46 =
22. 22.Digital root of 3253 =
23. 23.Digital root of 41 × 96 =
24. 24.Digital root of 97 × 24 =
25. 25.Digital root of 54 × 90 =
26. 26.Digital root of 62090 =
27. 27.Digital root of 46 × 53 =
28. 28.Digital root of 44 × 59 =
29. 29.Digital root of 63897 =
30. 30.Digital root of 96 × 28 =
31. 31.Digital root of 27 × 99 =
32. 32.Digital root of 58199 =
33. 33.Digital root of 21 × 27 =
34. 34.Digital root of 14248 =
35. 35.Digital root of 76446 =
36. 36.Digital root of 21530 =
37. 37.Digital root of 34367 =
38. 38.Digital root of 7524 =
39. 39.Digital root of 7062 =
40. 40.Digital root of 33 × 38 =

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