Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 59 · 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. 2.87³ =
3. 3.88³ =
4. 4.17³ =
5. 5.18³ =
6. 6.48³ =
7. 7.51³ =
8. 8.69³ =
9. 9.19³ =
10. 10.45³ =
11. 11.65³ =
12. 12.59³ =
13. 13.61³ =
14. 14.35³ =
15. 15.26³ =
16. 16.31³ =
17. 17.49³ =
18. 18.61³ =
19. 19.63³ =
20. 20.31³ =
21. 21.39³ =
22. 22.94³ =
23. 23.61³ =
24. 24.89³ =
25. 25.43³ =
26. 26.25³ =
27. 27.77³ =
28. 28.54³ =
29. 29.46³ =
30. 30.17³ =
31. 31.27³ =
32. 32.55³ =
33. 33.27³ =
34. 34.16³ =
35. 35.43³ =
36. 36.78³ =
37. 37.49³ =
38. 38.34³ =
39. 39.25³ =
40. 40.67³ =

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