Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 317 · 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 24357 =
2. 2.Digital root of 75327 =
3. 3.Digital root of 25 × 72 =
4. 4.Digital root of 42 × 93 =
5. 5.Digital root of 88 × 90 =
6. 6.Digital root of 95 × 44 =
7. 7.Digital root of 56 × 17 =
8. 8.Digital root of 48441 =
9. 9.Digital root of 73 × 22 =
10. 10.Digital root of 17544 =
11. 11.Digital root of 77 × 59 =
12. 12.Digital root of 36 × 45 =
13. 13.Digital root of 88293 =
14. 14.Digital root of 98778 =
15. 15.Digital root of 39 × 77 =
16. 16.Digital root of 79 × 88 =
17. 17.Digital root of 18 × 41 =
18. 18.Digital root of 56 × 94 =
19. 19.Digital root of 38710 =
20. 20.Digital root of 60545 =
21. 21.Digital root of 65 × 39 =
22. 22.Digital root of 23 × 72 =
23. 23.Digital root of 99186 =
24. 24.Digital root of 36 × 13 =
25. 25.Digital root of 35472 =
26. 26.Digital root of 69 × 97 =
27. 27.Digital root of 81 × 54 =
28. 28.Digital root of 25 × 73 =
29. 29.Digital root of 53672 =
30. 30.Digital root of 83 × 36 =
31. 31.Digital root of 13 × 18 =
32. 32.Digital root of 87769 =
33. 33.Digital root of 7253 =
34. 34.Digital root of 72 × 56 =
35. 35.Digital root of 22 × 21 =
36. 36.Digital root of 31 × 65 =
37. 37.Digital root of 45239 =
38. 38.Digital root of 64 × 87 =
39. 39.Digital root of 86803 =
40. 40.Digital root of 16 × 81 =

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