Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 855 · 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 4175 =
2. 2.Digital root of 40 × 35 =
3. 3.Digital root of 72742 =
4. 4.Digital root of 66435 =
5. 5.Digital root of 94379 =
6. 6.Digital root of 46654 =
7. 7.Digital root of 91 × 68 =
8. 8.Digital root of 32682 =
9. 9.Digital root of 89 × 16 =
10. 10.Digital root of 80023 =
11. 11.Digital root of 14 × 83 =
12. 12.Digital root of 45046 =
13. 13.Digital root of 76 × 54 =
14. 14.Digital root of 48663 =
15. 15.Digital root of 91 × 30 =
16. 16.Digital root of 13398 =
17. 17.Digital root of 73675 =
18. 18.Digital root of 85 × 53 =
19. 19.Digital root of 26 × 70 =
20. 20.Digital root of 97614 =
21. 21.Digital root of 76658 =
22. 22.Digital root of 95 × 88 =
23. 23.Digital root of 26 × 99 =
24. 24.Digital root of 73 × 99 =
25. 25.Digital root of 53 × 27 =
26. 26.Digital root of 18742 =
27. 27.Digital root of 25 × 87 =
28. 28.Digital root of 12 × 39 =
29. 29.Digital root of 12662 =
30. 30.Digital root of 14771 =
31. 31.Digital root of 25404 =
32. 32.Digital root of 94870 =
33. 33.Digital root of 98838 =
34. 34.Digital root of 20 × 16 =
35. 35.Digital root of 37 × 15 =
36. 36.Digital root of 35335 =
37. 37.Digital root of 66441 =
38. 38.Digital root of 87721 =
39. 39.Digital root of 43681 =
40. 40.Digital root of 34 × 68 =

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