Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 70 · 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. 1.23³ =
2. 2.55³ =
3. 3.24³ =
4. 4.51³ =
5. 5.58³ =
6. 6.18³ =
7. 7.51³ =
8. 8.92³ =
9. 9.61³ =
10. 10.16³ =
11. 11.21³ =
12. 12.45³ =
13. 13.25³ =
14. 14.59³ =
15. 15.55³ =
16. 16.98³ =
17. 17.52³ =
18. 18.61³ =
19. 19.14³ =
20. 20.87³ =
21. 21.42³ =
22. 22.13³ =
23. 23.47³ =
24. 24.41³ =
25. 25.79³ =
26. 26.91³ =
27. 27.19³ =
28. 28.51³ =
29. 29.22³ =
30. 30.12³ =
31. 31.56³ =
32. 32.66³ =
33. 33.17³ =
34. 34.78³ =
35. 35.21³ =
36. 36.59³ =
37. 37.46³ =
38. 38.87³ =
39. 39.35³ =
40. 40.65³ =

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