Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 221 · 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 96 × 95 =
2. 2.Digital root of 26096 =
3. 3.Digital root of 36 × 24 =
4. 4.Digital root of 4527 =
5. 5.Digital root of 82 × 39 =
6. 6.Digital root of 82 × 12 =
7. 7.Digital root of 81 × 57 =
8. 8.Digital root of 46 × 33 =
9. 9.Digital root of 2187 =
10. 10.Digital root of 72640 =
11. 11.Digital root of 59 × 46 =
12. 12.Digital root of 78538 =
13. 13.Digital root of 45830 =
14. 14.Digital root of 52743 =
15. 15.Digital root of 20432 =
16. 16.Digital root of 98514 =
17. 17.Digital root of 98849 =
18. 18.Digital root of 96230 =
19. 19.Digital root of 36 × 75 =
20. 20.Digital root of 76 × 98 =
21. 21.Digital root of 52 × 28 =
22. 22.Digital root of 38210 =
23. 23.Digital root of 36465 =
24. 24.Digital root of 57303 =
25. 25.Digital root of 11100 =
26. 26.Digital root of 21 × 93 =
27. 27.Digital root of 52664 =
28. 28.Digital root of 60687 =
29. 29.Digital root of 38 × 91 =
30. 30.Digital root of 23 × 18 =
31. 31.Digital root of 16 × 29 =
32. 32.Digital root of 75 × 92 =
33. 33.Digital root of 5246 =
34. 34.Digital root of 82 × 25 =
35. 35.Digital root of 88397 =
36. 36.Digital root of 96159 =
37. 37.Digital root of 96789 =
38. 38.Digital root of 37210 =
39. 39.Digital root of 16 × 87 =
40. 40.Digital root of 84030 =

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