Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 398 · 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. 1.71³ =
2. 2.78³ =
3. 3.56³ =
4. 4.71³ =
5. 5.53³ =
6. 6.88³ =
7. 7.88³ =
8. 8.81³ =
9. 9.61³ =
10. 10.98³ =
11. 11.48³ =
12. 12.86³ =
13. 13.34³ =
14. 14.96³ =
15. 15.38³ =
16. 16.63³ =
17. 17.87³ =
18. 18.79³ =
19. 19.22³ =
20. 20.34³ =
21. 21.44³ =
22. 22.33³ =
23. 23.77³ =
24. 24.17³ =
25. 25.42³ =
26. 26.27³ =
27. 27.34³ =
28. 28.28³ =
29. 29.87³ =
30. 30.61³ =
31. 31.93³ =
32. 32.73³ =
33. 33.74³ =
34. 34.19³ =
35. 35.51³ =
36. 36.59³ =
37. 37.67³ =
38. 38.31³ =
39. 39.49³ =
40. 40.79³ =

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