Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 609 · 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. 1.69³ =
2. 2.61³ =
3. 3.72³ =
4. 4.26³ =
5. 5.91³ =
6. 6.37³ =
7. 7.91³ =
8. 8.31³ =
9. 9.64³ =
10. 10.22³ =
11. 11.19³ =
12. 12.44³ =
13. 13.59³ =
14. 14.82³ =
15. 15.61³ =
16. 16.77³ =
17. 17.77³ =
18. 18.66³ =
19. 19.41³ =
20. 20.21³ =
21. 21.51³ =
22. 22.89³ =
23. 23.51³ =
24. 24.45³ =
25. 25.16³ =
26. 26.49³ =
27. 27.35³ =
28. 28.63³ =
29. 29.64³ =
30. 30.91³ =
31. 31.18³ =
32. 32.31³ =
33. 33.85³ =
34. 34.69³ =
35. 35.77³ =
36. 36.27³ =
37. 37.51³ =
38. 38.15³ =
39. 39.48³ =
40. 40.29³ =

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