Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 382 · 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 10329 =
2. 2.Digital root of 68057 =
3. 3.Digital root of 23245 =
4. 4.Digital root of 85802 =
5. 5.Digital root of 67 × 66 =
6. 6.Digital root of 82476 =
7. 7.Digital root of 50 × 28 =
8. 8.Digital root of 33 × 31 =
9. 9.Digital root of 37 × 33 =
10. 10.Digital root of 26757 =
11. 11.Digital root of 36217 =
12. 12.Digital root of 43087 =
13. 13.Digital root of 63 × 28 =
14. 14.Digital root of 14 × 16 =
15. 15.Digital root of 71832 =
16. 16.Digital root of 28057 =
17. 17.Digital root of 71770 =
18. 18.Digital root of 55 × 27 =
19. 19.Digital root of 25 × 87 =
20. 20.Digital root of 40 × 55 =
21. 21.Digital root of 96 × 21 =
22. 22.Digital root of 98540 =
23. 23.Digital root of 91814 =
24. 24.Digital root of 91472 =
25. 25.Digital root of 38 × 23 =
26. 26.Digital root of 84 × 24 =
27. 27.Digital root of 55451 =
28. 28.Digital root of 61 × 20 =
29. 29.Digital root of 23584 =
30. 30.Digital root of 72759 =
31. 31.Digital root of 23 × 21 =
32. 32.Digital root of 42187 =
33. 33.Digital root of 4490 =
34. 34.Digital root of 1994 =
35. 35.Digital root of 36499 =
36. 36.Digital root of 21411 =
37. 37.Digital root of 53 × 38 =
38. 38.Digital root of 33461 =
39. 39.Digital root of 30 × 26 =
40. 40.Digital root of 40 × 25 =

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