Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 757 · 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 61 × 50 =
2. 2.Digital root of 67395 =
3. 3.Digital root of 87 × 47 =
4. 4.Digital root of 83 × 18 =
5. 5.Digital root of 89 × 16 =
6. 6.Digital root of 65 × 95 =
7. 7.Digital root of 59137 =
8. 8.Digital root of 65922 =
9. 9.Digital root of 87750 =
10. 10.Digital root of 52408 =
11. 11.Digital root of 14016 =
12. 12.Digital root of 51 × 53 =
13. 13.Digital root of 98538 =
14. 14.Digital root of 22932 =
15. 15.Digital root of 12600 =
16. 16.Digital root of 87051 =
17. 17.Digital root of 40140 =
18. 18.Digital root of 91 × 51 =
19. 19.Digital root of 50 × 15 =
20. 20.Digital root of 85 × 21 =
21. 21.Digital root of 54273 =
22. 22.Digital root of 51 × 37 =
23. 23.Digital root of 36 × 86 =
24. 24.Digital root of 73599 =
25. 25.Digital root of 75945 =
26. 26.Digital root of 20496 =
27. 27.Digital root of 67195 =
28. 28.Digital root of 71 × 75 =
29. 29.Digital root of 99942 =
30. 30.Digital root of 13 × 88 =
31. 31.Digital root of 29 × 26 =
32. 32.Digital root of 62281 =
33. 33.Digital root of 14 × 27 =
34. 34.Digital root of 73 × 85 =
35. 35.Digital root of 6256 =
36. 36.Digital root of 61408 =
37. 37.Digital root of 1745 =
38. 38.Digital root of 66517 =
39. 39.Digital root of 94 × 21 =
40. 40.Digital root of 36 × 56 =

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