Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 544 · 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 43 × 99 =
2. 2.Digital root of 91601 =
3. 3.Digital root of 61457 =
4. 4.Digital root of 62 × 92 =
5. 5.Digital root of 71 × 27 =
6. 6.Digital root of 63 × 88 =
7. 7.Digital root of 23 × 35 =
8. 8.Digital root of 19767 =
9. 9.Digital root of 89179 =
10. 10.Digital root of 21 × 34 =
11. 11.Digital root of 465 =
12. 12.Digital root of 84 × 27 =
13. 13.Digital root of 33 × 76 =
14. 14.Digital root of 83 × 67 =
15. 15.Digital root of 15687 =
16. 16.Digital root of 15 × 20 =
17. 17.Digital root of 38808 =
18. 18.Digital root of 77599 =
19. 19.Digital root of 69 × 29 =
20. 20.Digital root of 24646 =
21. 21.Digital root of 36 × 66 =
22. 22.Digital root of 70683 =
23. 23.Digital root of 62969 =
24. 24.Digital root of 63 × 90 =
25. 25.Digital root of 54 × 75 =
26. 26.Digital root of 9462 =
27. 27.Digital root of 97 × 65 =
28. 28.Digital root of 44 × 85 =
29. 29.Digital root of 47 × 18 =
30. 30.Digital root of 27277 =
31. 31.Digital root of 17074 =
32. 32.Digital root of 8615 =
33. 33.Digital root of 54 × 92 =
34. 34.Digital root of 37545 =
35. 35.Digital root of 29539 =
36. 36.Digital root of 34 × 73 =
37. 37.Digital root of 41854 =
38. 38.Digital root of 84 × 55 =
39. 39.Digital root of 85 × 97 =
40. 40.Digital root of 87162 =

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