Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 80 · 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. 1.29³ =
2. 2.45³ =
3. 3.57³ =
4. 4.31³ =
5. 5.37³ =
6. 6.56³ =
7. 7.34³ =
8. 8.31³ =
9. 9.72³ =
10. 10.59³ =
11. 11.13³ =
12. 12.13³ =
13. 13.14³ =
14. 14.67³ =
15. 15.34³ =
16. 16.16³ =
17. 17.12³ =
18. 18.18³ =
19. 19.33³ =
20. 20.84³ =
21. 21.27³ =
22. 22.16³ =
23. 23.68³ =
24. 24.15³ =
25. 25.21³ =
26. 26.93³ =
27. 27.18³ =
28. 28.32³ =
29. 29.65³ =
30. 30.64³ =
31. 31.15³ =
32. 32.29³ =
33. 33.13³ =
34. 34.82³ =
35. 35.27³ =
36. 36.14³ =
37. 37.33³ =
38. 38.86³ =
39. 39.93³ =
40. 40.49³ =

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