Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 5 · 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 83194 =
2. 2.Digital root of 84546 =
3. 3.Digital root of 4707 =
4. 4.Digital root of 43955 =
5. 5.Digital root of 75 × 32 =
6. 6.Digital root of 47 × 38 =
7. 7.Digital root of 92 × 34 =
8. 8.Digital root of 1569 =
9. 9.Digital root of 58 × 99 =
10. 10.Digital root of 46 × 70 =
11. 11.Digital root of 7738 =
12. 12.Digital root of 25533 =
13. 13.Digital root of 79398 =
14. 14.Digital root of 34424 =
15. 15.Digital root of 55937 =
16. 16.Digital root of 80 × 38 =
17. 17.Digital root of 12 × 27 =
18. 18.Digital root of 15 × 50 =
19. 19.Digital root of 80400 =
20. 20.Digital root of 20937 =
21. 21.Digital root of 63946 =
22. 22.Digital root of 48437 =
23. 23.Digital root of 79686 =
24. 24.Digital root of 81365 =
25. 25.Digital root of 16635 =
26. 26.Digital root of 42372 =
27. 27.Digital root of 19 × 43 =
28. 28.Digital root of 23 × 58 =
29. 29.Digital root of 63863 =
30. 30.Digital root of 23220 =
31. 31.Digital root of 15154 =
32. 32.Digital root of 37 × 63 =
33. 33.Digital root of 67390 =
34. 34.Digital root of 72 × 28 =
35. 35.Digital root of 35025 =
36. 36.Digital root of 38669 =
37. 37.Digital root of 732 =
38. 38.Digital root of 93314 =
39. 39.Digital root of 10479 =
40. 40.Digital root of 69 × 96 =

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