Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 821 · 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. 1.69³ =
2. 2.11³ =
3. 3.17³ =
4. 4.63³ =
5. 5.45³ =
6. 6.89³ =
7. 7.27³ =
8. 8.23³ =
9. 9.62³ =
10. 10.62³ =
11. 11.31³ =
12. 12.71³ =
13. 13.18³ =
14. 14.34³ =
15. 15.61³ =
16. 16.31³ =
17. 17.98³ =
18. 18.79³ =
19. 19.84³ =
20. 20.23³ =
21. 21.35³ =
22. 22.48³ =
23. 23.53³ =
24. 24.81³ =
25. 25.48³ =
26. 26.57³ =
27. 27.17³ =
28. 28.51³ =
29. 29.61³ =
30. 30.48³ =
31. 31.24³ =
32. 32.33³ =
33. 33.99³ =
34. 34.32³ =
35. 35.74³ =
36. 36.18³ =
37. 37.56³ =
38. 38.61³ =
39. 39.76³ =
40. 40.95³ =

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