Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 397 · 40 sums

The trick (Anurupyena): Top row: a³, a²b, ab², b³ (each term is the one before × b ÷ a). Under the two middle terms write double of them, and add: a³ | 3a²b | 3ab² | b³. Combine from the right with carries.

1. 1.31³ =
2. 2.94³ =
3. 3.14³ =
4. 4.75³ =
5. 5.57³ =
6. 6.59³ =
7. 7.45³ =
8. 8.81³ =
9. 9.86³ =
10. 10.77³ =
11. 11.38³ =
12. 12.73³ =
13. 13.28³ =
14. 14.71³ =
15. 15.86³ =
16. 16.96³ =
17. 17.77³ =
18. 18.79³ =
19. 19.59³ =
20. 20.27³ =
21. 21.22³ =
22. 22.22³ =
23. 23.53³ =
24. 24.27³ =
25. 25.51³ =
26. 26.62³ =
27. 27.97³ =
28. 28.38³ =
29. 29.86³ =
30. 30.18³ =
31. 31.31³ =
32. 32.25³ =
33. 33.39³ =
34. 34.15³ =
35. 35.56³ =
36. 36.21³ =
37. 37.39³ =
38. 38.77³ =
39. 39.83³ =
40. 40.51³ =

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