Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 947 · 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 16970 =
2. 2.Digital root of 23 × 42 =
3. 3.Digital root of 14 × 54 =
4. 4.Digital root of 62 × 50 =
5. 5.Digital root of 46 × 89 =
6. 6.Digital root of 45 × 49 =
7. 7.Digital root of 65 × 72 =
8. 8.Digital root of 26443 =
9. 9.Digital root of 42 × 14 =
10. 10.Digital root of 92497 =
11. 11.Digital root of 57 × 25 =
12. 12.Digital root of 36641 =
13. 13.Digital root of 63874 =
14. 14.Digital root of 11974 =
15. 15.Digital root of 78054 =
16. 16.Digital root of 89 × 42 =
17. 17.Digital root of 9392 =
18. 18.Digital root of 17072 =
19. 19.Digital root of 58408 =
20. 20.Digital root of 83895 =
21. 21.Digital root of 60915 =
22. 22.Digital root of 63589 =
23. 23.Digital root of 59 × 16 =
24. 24.Digital root of 98259 =
25. 25.Digital root of 76 × 41 =
26. 26.Digital root of 30 × 93 =
27. 27.Digital root of 78 × 91 =
28. 28.Digital root of 33 × 37 =
29. 29.Digital root of 73978 =
30. 30.Digital root of 62382 =
31. 31.Digital root of 10566 =
32. 32.Digital root of 30 × 73 =
33. 33.Digital root of 32797 =
34. 34.Digital root of 84406 =
35. 35.Digital root of 29 × 94 =
36. 36.Digital root of 77663 =
37. 37.Digital root of 2258 =
38. 38.Digital root of 33 × 92 =
39. 39.Digital root of 49 × 38 =
40. 40.Digital root of 79099 =

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