Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 473 · 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 68 × 94 =
2. 2.Digital root of 35001 =
3. 3.Digital root of 17 × 65 =
4. 4.Digital root of 90 × 32 =
5. 5.Digital root of 69 × 55 =
6. 6.Digital root of 62442 =
7. 7.Digital root of 70224 =
8. 8.Digital root of 73 × 93 =
9. 9.Digital root of 88313 =
10. 10.Digital root of 61810 =
11. 11.Digital root of 54 × 75 =
12. 12.Digital root of 11194 =
13. 13.Digital root of 92244 =
14. 14.Digital root of 31235 =
15. 15.Digital root of 32337 =
16. 16.Digital root of 72533 =
17. 17.Digital root of 20337 =
18. 18.Digital root of 68 × 20 =
19. 19.Digital root of 11582 =
20. 20.Digital root of 57 × 73 =
21. 21.Digital root of 31 × 25 =
22. 22.Digital root of 93 × 69 =
23. 23.Digital root of 23485 =
24. 24.Digital root of 5049 =
25. 25.Digital root of 13639 =
26. 26.Digital root of 79890 =
27. 27.Digital root of 85 × 45 =
28. 28.Digital root of 29 × 89 =
29. 29.Digital root of 86 × 27 =
30. 30.Digital root of 96 × 96 =
31. 31.Digital root of 18208 =
32. 32.Digital root of 98320 =
33. 33.Digital root of 80 × 53 =
34. 34.Digital root of 78 × 33 =
35. 35.Digital root of 41014 =
36. 36.Digital root of 98900 =
37. 37.Digital root of 51 × 31 =
38. 38.Digital root of 12 × 67 =
39. 39.Digital root of 36 × 68 =
40. 40.Digital root of 31445 =

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