Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 543 · 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 20 × 83 =
2. 2.Digital root of 95 × 87 =
3. 3.Digital root of 20893 =
4. 4.Digital root of 60032 =
5. 5.Digital root of 69 × 83 =
6. 6.Digital root of 98 × 99 =
7. 7.Digital root of 50665 =
8. 8.Digital root of 61088 =
9. 9.Digital root of 59712 =
10. 10.Digital root of 92020 =
11. 11.Digital root of 40 × 69 =
12. 12.Digital root of 13280 =
13. 13.Digital root of 69 × 37 =
14. 14.Digital root of 25 × 87 =
15. 15.Digital root of 56633 =
16. 16.Digital root of 28768 =
17. 17.Digital root of 41 × 19 =
18. 18.Digital root of 28015 =
19. 19.Digital root of 87 × 37 =
20. 20.Digital root of 91645 =
21. 21.Digital root of 55847 =
22. 22.Digital root of 15 × 81 =
23. 23.Digital root of 68 × 20 =
24. 24.Digital root of 30141 =
25. 25.Digital root of 9352 =
26. 26.Digital root of 72713 =
27. 27.Digital root of 80 × 77 =
28. 28.Digital root of 86448 =
29. 29.Digital root of 33 × 90 =
30. 30.Digital root of 21774 =
31. 31.Digital root of 70057 =
32. 32.Digital root of 2046 =
33. 33.Digital root of 76553 =
34. 34.Digital root of 38 × 13 =
35. 35.Digital root of 19 × 38 =
36. 36.Digital root of 20 × 32 =
37. 37.Digital root of 24585 =
38. 38.Digital root of 63508 =
39. 39.Digital root of 15196 =
40. 40.Digital root of 14517 =

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