Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 139 · 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. 1.81³ =
2. 2.52³ =
3. 3.92³ =
4. 4.81³ =
5. 5.17³ =
6. 6.67³ =
7. 7.75³ =
8. 8.46³ =
9. 9.66³ =
10. 10.49³ =
11. 11.84³ =
12. 12.47³ =
13. 13.21³ =
14. 14.62³ =
15. 15.27³ =
16. 16.44³ =
17. 17.57³ =
18. 18.43³ =
19. 19.47³ =
20. 20.61³ =
21. 21.37³ =
22. 22.67³ =
23. 23.38³ =
24. 24.61³ =
25. 25.54³ =
26. 26.89³ =
27. 27.97³ =
28. 28.29³ =
29. 29.73³ =
30. 30.92³ =
31. 31.27³ =
32. 32.77³ =
33. 33.78³ =
34. 34.34³ =
35. 35.63³ =
36. 36.61³ =
37. 37.15³ =
38. 38.98³ =
39. 39.24³ =
40. 40.77³ =

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