Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 608 · 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 55 × 58 =
2. 2.Digital root of 63 × 28 =
3. 3.Digital root of 33405 =
4. 4.Digital root of 27286 =
5. 5.Digital root of 91381 =
6. 6.Digital root of 65926 =
7. 7.Digital root of 91806 =
8. 8.Digital root of 23512 =
9. 9.Digital root of 88 × 42 =
10. 10.Digital root of 29247 =
11. 11.Digital root of 96 × 72 =
12. 12.Digital root of 65 × 54 =
13. 13.Digital root of 41 × 34 =
14. 14.Digital root of 56949 =
15. 15.Digital root of 10068 =
16. 16.Digital root of 44 × 87 =
17. 17.Digital root of 87848 =
18. 18.Digital root of 2116 =
19. 19.Digital root of 23 × 45 =
20. 20.Digital root of 53238 =
21. 21.Digital root of 51807 =
22. 22.Digital root of 88091 =
23. 23.Digital root of 54355 =
24. 24.Digital root of 28 × 33 =
25. 25.Digital root of 34 × 55 =
26. 26.Digital root of 76 × 23 =
27. 27.Digital root of 62617 =
28. 28.Digital root of 67 × 86 =
29. 29.Digital root of 38 × 67 =
30. 30.Digital root of 84 × 85 =
31. 31.Digital root of 27 × 89 =
32. 32.Digital root of 65 × 41 =
33. 33.Digital root of 96596 =
34. 34.Digital root of 14706 =
35. 35.Digital root of 25 × 72 =
36. 36.Digital root of 97 × 81 =
37. 37.Digital root of 41464 =
38. 38.Digital root of 99 × 20 =
39. 39.Digital root of 83972 =
40. 40.Digital root of 87889 =

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