Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 270 · 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 77 × 60 =
2. 2.Digital root of 4814 =
3. 3.Digital root of 48765 =
4. 4.Digital root of 72 × 33 =
5. 5.Digital root of 86 × 84 =
6. 6.Digital root of 38 × 68 =
7. 7.Digital root of 16 × 21 =
8. 8.Digital root of 47892 =
9. 9.Digital root of 47 × 42 =
10. 10.Digital root of 63 × 81 =
11. 11.Digital root of 74488 =
12. 12.Digital root of 76 × 62 =
13. 13.Digital root of 19 × 58 =
14. 14.Digital root of 17 × 88 =
15. 15.Digital root of 74 × 51 =
16. 16.Digital root of 54976 =
17. 17.Digital root of 38235 =
18. 18.Digital root of 42 × 18 =
19. 19.Digital root of 46 × 58 =
20. 20.Digital root of 24 × 54 =
21. 21.Digital root of 79990 =
22. 22.Digital root of 53651 =
23. 23.Digital root of 32 × 91 =
24. 24.Digital root of 47 × 86 =
25. 25.Digital root of 26 × 13 =
26. 26.Digital root of 41 × 26 =
27. 27.Digital root of 71668 =
28. 28.Digital root of 43 × 65 =
29. 29.Digital root of 49472 =
30. 30.Digital root of 26192 =
31. 31.Digital root of 75 × 49 =
32. 32.Digital root of 87936 =
33. 33.Digital root of 17838 =
34. 34.Digital root of 93483 =
35. 35.Digital root of 14987 =
36. 36.Digital root of 29071 =
37. 37.Digital root of 26216 =
38. 38.Digital root of 30753 =
39. 39.Digital root of 46512 =
40. 40.Digital root of 25933 =

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