Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 61 · 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. 1.94³ =
2. 2.14³ =
3. 3.98³ =
4. 4.39³ =
5. 5.51³ =
6. 6.15³ =
7. 7.46³ =
8. 8.61³ =
9. 9.51³ =
10. 10.78³ =
11. 11.98³ =
12. 12.43³ =
13. 13.51³ =
14. 14.59³ =
15. 15.66³ =
16. 16.48³ =
17. 17.82³ =
18. 18.39³ =
19. 19.13³ =
20. 20.44³ =
21. 21.83³ =
22. 22.26³ =
23. 23.35³ =
24. 24.63³ =
25. 25.72³ =
26. 26.67³ =
27. 27.14³ =
28. 28.23³ =
29. 29.79³ =
30. 30.78³ =
31. 31.37³ =
32. 32.79³ =
33. 33.61³ =
34. 34.59³ =
35. 35.42³ =
36. 36.41³ =
37. 37.38³ =
38. 38.89³ =
39. 39.29³ =
40. 40.41³ =

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