Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 937 · 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 91 × 44 =
2. 2.Digital root of 6684 =
3. 3.Digital root of 64 × 70 =
4. 4.Digital root of 34410 =
5. 5.Digital root of 19371 =
6. 6.Digital root of 13 × 63 =
7. 7.Digital root of 20253 =
8. 8.Digital root of 76374 =
9. 9.Digital root of 99 × 37 =
10. 10.Digital root of 94 × 27 =
11. 11.Digital root of 8110 =
12. 12.Digital root of 53689 =
13. 13.Digital root of 56921 =
14. 14.Digital root of 12240 =
15. 15.Digital root of 17153 =
16. 16.Digital root of 59 × 37 =
17. 17.Digital root of 9542 =
18. 18.Digital root of 72 × 89 =
19. 19.Digital root of 46 × 67 =
20. 20.Digital root of 45441 =
21. 21.Digital root of 20 × 86 =
22. 22.Digital root of 9269 =
23. 23.Digital root of 73311 =
24. 24.Digital root of 22636 =
25. 25.Digital root of 21100 =
26. 26.Digital root of 78 × 39 =
27. 27.Digital root of 23968 =
28. 28.Digital root of 12640 =
29. 29.Digital root of 76 × 66 =
30. 30.Digital root of 42 × 30 =
31. 31.Digital root of 70465 =
32. 32.Digital root of 71003 =
33. 33.Digital root of 58259 =
34. 34.Digital root of 86 × 19 =
35. 35.Digital root of 91 × 75 =
36. 36.Digital root of 45315 =
37. 37.Digital root of 95206 =
38. 38.Digital root of 64403 =
39. 39.Digital root of 90 × 42 =
40. 40.Digital root of 26211 =

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