Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 407 · 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 89446 =
2. 2.Digital root of 81 × 32 =
3. 3.Digital root of 36251 =
4. 4.Digital root of 49692 =
5. 5.Digital root of 31870 =
6. 6.Digital root of 50 × 93 =
7. 7.Digital root of 4207 =
8. 8.Digital root of 83 × 77 =
9. 9.Digital root of 35 × 36 =
10. 10.Digital root of 73 × 33 =
11. 11.Digital root of 91818 =
12. 12.Digital root of 77 × 41 =
13. 13.Digital root of 48964 =
14. 14.Digital root of 58140 =
15. 15.Digital root of 22 × 56 =
16. 16.Digital root of 81861 =
17. 17.Digital root of 64876 =
18. 18.Digital root of 50349 =
19. 19.Digital root of 73274 =
20. 20.Digital root of 52 × 61 =
21. 21.Digital root of 11347 =
22. 22.Digital root of 51 × 16 =
23. 23.Digital root of 30572 =
24. 24.Digital root of 46 × 54 =
25. 25.Digital root of 66470 =
26. 26.Digital root of 58317 =
27. 27.Digital root of 27 × 18 =
28. 28.Digital root of 78433 =
29. 29.Digital root of 50139 =
30. 30.Digital root of 25621 =
31. 31.Digital root of 82073 =
32. 32.Digital root of 37 × 68 =
33. 33.Digital root of 20256 =
34. 34.Digital root of 54972 =
35. 35.Digital root of 89 × 62 =
36. 36.Digital root of 13274 =
37. 37.Digital root of 45032 =
38. 38.Digital root of 91 × 47 =
39. 39.Digital root of 52072 =
40. 40.Digital root of 67 × 71 =

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