Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 116 · 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 39174 =
2. 2.Digital root of 67827 =
3. 3.Digital root of 33 × 85 =
4. 4.Digital root of 84038 =
5. 5.Digital root of 83577 =
6. 6.Digital root of 31 × 70 =
7. 7.Digital root of 5640 =
8. 8.Digital root of 50 × 99 =
9. 9.Digital root of 6257 =
10. 10.Digital root of 49677 =
11. 11.Digital root of 16 × 38 =
12. 12.Digital root of 27339 =
13. 13.Digital root of 92542 =
14. 14.Digital root of 22 × 73 =
15. 15.Digital root of 59352 =
16. 16.Digital root of 76 × 70 =
17. 17.Digital root of 19989 =
18. 18.Digital root of 88 × 90 =
19. 19.Digital root of 215 =
20. 20.Digital root of 16824 =
21. 21.Digital root of 19 × 23 =
22. 22.Digital root of 56 × 38 =
23. 23.Digital root of 80 × 41 =
24. 24.Digital root of 18 × 40 =
25. 25.Digital root of 48300 =
26. 26.Digital root of 36 × 15 =
27. 27.Digital root of 38 × 42 =
28. 28.Digital root of 34 × 73 =
29. 29.Digital root of 60 × 82 =
30. 30.Digital root of 36 × 56 =
31. 31.Digital root of 80 × 66 =
32. 32.Digital root of 78 × 70 =
33. 33.Digital root of 58477 =
34. 34.Digital root of 53 × 47 =
35. 35.Digital root of 77964 =
36. 36.Digital root of 27 × 13 =
37. 37.Digital root of 35 × 79 =
38. 38.Digital root of 40635 =
39. 39.Digital root of 57378 =
40. 40.Digital root of 99 × 49 =

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