Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 263 · 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 35 × 59 =
2. 2.Digital root of 15006 =
3. 3.Digital root of 73664 =
4. 4.Digital root of 54304 =
5. 5.Digital root of 64 × 98 =
6. 6.Digital root of 96103 =
7. 7.Digital root of 39 × 39 =
8. 8.Digital root of 141 =
9. 9.Digital root of 78715 =
10. 10.Digital root of 79998 =
11. 11.Digital root of 81222 =
12. 12.Digital root of 36504 =
13. 13.Digital root of 44828 =
14. 14.Digital root of 81930 =
15. 15.Digital root of 40 × 73 =
16. 16.Digital root of 41961 =
17. 17.Digital root of 64 × 34 =
18. 18.Digital root of 82416 =
19. 19.Digital root of 99 × 71 =
20. 20.Digital root of 12198 =
21. 21.Digital root of 34 × 89 =
22. 22.Digital root of 48 × 66 =
23. 23.Digital root of 51143 =
24. 24.Digital root of 54949 =
25. 25.Digital root of 7308 =
26. 26.Digital root of 8970 =
27. 27.Digital root of 91295 =
28. 28.Digital root of 40 × 35 =
29. 29.Digital root of 35 × 23 =
30. 30.Digital root of 89 × 34 =
31. 31.Digital root of 53192 =
32. 32.Digital root of 45 × 87 =
33. 33.Digital root of 19745 =
34. 34.Digital root of 7275 =
35. 35.Digital root of 24950 =
36. 36.Digital root of 10352 =
37. 37.Digital root of 67150 =
38. 38.Digital root of 63 × 79 =
39. 39.Digital root of 38051 =
40. 40.Digital root of 72 × 20 =

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