Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 701 · 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 47 × 96 =
2. 2.Digital root of 21878 =
3. 3.Digital root of 63829 =
4. 4.Digital root of 20 × 56 =
5. 5.Digital root of 20720 =
6. 6.Digital root of 27667 =
7. 7.Digital root of 74 × 39 =
8. 8.Digital root of 55 × 94 =
9. 9.Digital root of 23139 =
10. 10.Digital root of 8145 =
11. 11.Digital root of 45544 =
12. 12.Digital root of 27136 =
13. 13.Digital root of 54 × 35 =
14. 14.Digital root of 28 × 90 =
15. 15.Digital root of 77 × 37 =
16. 16.Digital root of 32812 =
17. 17.Digital root of 85491 =
18. 18.Digital root of 64 × 96 =
19. 19.Digital root of 15727 =
20. 20.Digital root of 99 × 39 =
21. 21.Digital root of 70431 =
22. 22.Digital root of 18 × 66 =
23. 23.Digital root of 70380 =
24. 24.Digital root of 82 × 31 =
25. 25.Digital root of 74 × 27 =
26. 26.Digital root of 26 × 69 =
27. 27.Digital root of 82 × 45 =
28. 28.Digital root of 2257 =
29. 29.Digital root of 69 × 29 =
30. 30.Digital root of 56 × 30 =
31. 31.Digital root of 79325 =
32. 32.Digital root of 25374 =
33. 33.Digital root of 11717 =
34. 34.Digital root of 75 × 28 =
35. 35.Digital root of 53 × 49 =
36. 36.Digital root of 54239 =
37. 37.Digital root of 50 × 28 =
38. 38.Digital root of 65243 =
39. 39.Digital root of 31 × 31 =
40. 40.Digital root of 95615 =

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