Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 140 · 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. 1.51³ =
2. 2.81³ =
3. 3.23³ =
4. 4.88³ =
5. 5.41³ =
6. 6.98³ =
7. 7.68³ =
8. 8.91³ =
9. 9.99³ =
10. 10.85³ =
11. 11.92³ =
12. 12.13³ =
13. 13.17³ =
14. 14.66³ =
15. 15.23³ =
16. 16.65³ =
17. 17.36³ =
18. 18.91³ =
19. 19.86³ =
20. 20.24³ =
21. 21.35³ =
22. 22.61³ =
23. 23.65³ =
24. 24.49³ =
25. 25.68³ =
26. 26.22³ =
27. 27.39³ =
28. 28.35³ =
29. 29.21³ =
30. 30.19³ =
31. 31.11³ =
32. 32.42³ =
33. 33.91³ =
34. 34.21³ =
35. 35.27³ =
36. 36.38³ =
37. 37.85³ =
38. 38.61³ =
39. 39.81³ =
40. 40.32³ =

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