Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 607 · 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 18 × 86 =
2. 2.Digital root of 22800 =
3. 3.Digital root of 76 × 84 =
4. 4.Digital root of 6018 =
5. 5.Digital root of 66 × 44 =
6. 6.Digital root of 48430 =
7. 7.Digital root of 38 × 21 =
8. 8.Digital root of 16 × 14 =
9. 9.Digital root of 73231 =
10. 10.Digital root of 31397 =
11. 11.Digital root of 25961 =
12. 12.Digital root of 32 × 81 =
13. 13.Digital root of 6551 =
14. 14.Digital root of 2943 =
15. 15.Digital root of 13 × 20 =
16. 16.Digital root of 63013 =
17. 17.Digital root of 71 × 56 =
18. 18.Digital root of 11740 =
19. 19.Digital root of 87 × 45 =
20. 20.Digital root of 32239 =
21. 21.Digital root of 30 × 34 =
22. 22.Digital root of 95 × 42 =
23. 23.Digital root of 45954 =
24. 24.Digital root of 96 × 59 =
25. 25.Digital root of 64229 =
26. 26.Digital root of 90939 =
27. 27.Digital root of 53625 =
28. 28.Digital root of 14 × 26 =
29. 29.Digital root of 81892 =
30. 30.Digital root of 57 × 12 =
31. 31.Digital root of 45 × 80 =
32. 32.Digital root of 67103 =
33. 33.Digital root of 39233 =
34. 34.Digital root of 45 × 48 =
35. 35.Digital root of 50953 =
36. 36.Digital root of 31891 =
37. 37.Digital root of 27046 =
38. 38.Digital root of 26 × 28 =
39. 39.Digital root of 30 × 63 =
40. 40.Digital root of 15079 =

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