Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 212 · 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 34 × 17 =
2. 2.Digital root of 14324 =
3. 3.Digital root of 88 × 42 =
4. 4.Digital root of 3293 =
5. 5.Digital root of 54958 =
6. 6.Digital root of 50 × 16 =
7. 7.Digital root of 79 × 17 =
8. 8.Digital root of 49 × 15 =
9. 9.Digital root of 67513 =
10. 10.Digital root of 38737 =
11. 11.Digital root of 20823 =
12. 12.Digital root of 22289 =
13. 13.Digital root of 65776 =
14. 14.Digital root of 4460 =
15. 15.Digital root of 20 × 20 =
16. 16.Digital root of 3141 =
17. 17.Digital root of 47 × 73 =
18. 18.Digital root of 72375 =
19. 19.Digital root of 24669 =
20. 20.Digital root of 2022 =
21. 21.Digital root of 45 × 36 =
22. 22.Digital root of 90 × 52 =
23. 23.Digital root of 81 × 46 =
24. 24.Digital root of 98390 =
25. 25.Digital root of 78484 =
26. 26.Digital root of 45086 =
27. 27.Digital root of 32133 =
28. 28.Digital root of 54 × 66 =
29. 29.Digital root of 70 × 78 =
30. 30.Digital root of 11387 =
31. 31.Digital root of 68 × 55 =
32. 32.Digital root of 68609 =
33. 33.Digital root of 8471 =
34. 34.Digital root of 23856 =
35. 35.Digital root of 20 × 95 =
36. 36.Digital root of 36 × 82 =
37. 37.Digital root of 14 × 19 =
38. 38.Digital root of 41 × 18 =
39. 39.Digital root of 83333 =
40. 40.Digital root of 86 × 43 =

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