Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 285 · 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. 1.38³ =
2. 2.91³ =
3. 3.12³ =
4. 4.39³ =
5. 5.49³ =
6. 6.31³ =
7. 7.81³ =
8. 8.19³ =
9. 9.15³ =
10. 10.59³ =
11. 11.26³ =
12. 12.97³ =
13. 13.58³ =
14. 14.51³ =
15. 15.99³ =
16. 16.94³ =
17. 17.44³ =
18. 18.21³ =
19. 19.85³ =
20. 20.62³ =
21. 21.86³ =
22. 22.73³ =
23. 23.69³ =
24. 24.31³ =
25. 25.31³ =
26. 26.18³ =
27. 27.47³ =
28. 28.27³ =
29. 29.99³ =
30. 30.35³ =
31. 31.79³ =
32. 32.83³ =
33. 33.26³ =
34. 34.28³ =
35. 35.61³ =
36. 36.81³ =
37. 37.61³ =
38. 38.39³ =
39. 39.27³ =
40. 40.23³ =

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