Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 447 · 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 51591 =
2. 2.Digital root of 44 × 14 =
3. 3.Digital root of 15007 =
4. 4.Digital root of 81 × 27 =
5. 5.Digital root of 14 × 53 =
6. 6.Digital root of 14 × 98 =
7. 7.Digital root of 29 × 56 =
8. 8.Digital root of 96368 =
9. 9.Digital root of 50 × 12 =
10. 10.Digital root of 42 × 45 =
11. 11.Digital root of 18373 =
12. 12.Digital root of 20819 =
13. 13.Digital root of 88 × 22 =
14. 14.Digital root of 10863 =
15. 15.Digital root of 89627 =
16. 16.Digital root of 49263 =
17. 17.Digital root of 66 × 33 =
18. 18.Digital root of 14600 =
19. 19.Digital root of 21586 =
20. 20.Digital root of 44962 =
21. 21.Digital root of 55 × 70 =
22. 22.Digital root of 44 × 27 =
23. 23.Digital root of 11940 =
24. 24.Digital root of 29892 =
25. 25.Digital root of 37820 =
26. 26.Digital root of 20 × 20 =
27. 27.Digital root of 62 × 73 =
28. 28.Digital root of 44513 =
29. 29.Digital root of 5959 =
30. 30.Digital root of 35897 =
31. 31.Digital root of 41439 =
32. 32.Digital root of 32870 =
33. 33.Digital root of 57 × 14 =
34. 34.Digital root of 50186 =
35. 35.Digital root of 68 × 60 =
36. 36.Digital root of 74 × 34 =
37. 37.Digital root of 59410 =
38. 38.Digital root of 58789 =
39. 39.Digital root of 29 × 79 =
40. 40.Digital root of 44 × 40 =

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