Squares of 3 Digit Numbers Worksheet

Vedic maths trick 26: Squares of 3- and 4-digit numbers · Set 268 · 40 sums

The trick (Dwandwa Yoga): For abc: columns D(a) | D(ab) | D(abc) | D(bc) | D(c). D(a) = a², D(ab) = 2ab, D(abc) = 2ac + b², D(abcd) = 2ad + 2bc. Combine from the right with carries.

1. 1.119² =
2. 2.224² =
3. 3.941² =
4. 4.8556² =
5. 5.4904² =
6. 6.947² =
7. 7.223² =
8. 8.807² =
9. 9.261² =
10. 10.3665² =
11. 11.8474² =
12. 12.837² =
13. 13.870² =
14. 14.4255² =
15. 15.891² =
16. 16.552² =
17. 17.626² =
18. 18.7548² =
19. 19.308² =
20. 20.353² =
21. 21.882² =
22. 22.619² =
23. 23.747² =
24. 24.389² =
25. 25.122² =
26. 26.210² =
27. 27.812² =
28. 28.463² =
29. 29.234² =
30. 30.7291² =
31. 31.213² =
32. 32.578² =
33. 33.678² =
34. 34.837² =
35. 35.980² =
36. 36.212² =
37. 37.820² =
38. 38.840² =
39. 39.2364² =
40. 40.909² =

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