Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 343 · 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. 1.91³ =
2. 2.86³ =
3. 3.21³ =
4. 4.21³ =
5. 5.39³ =
6. 6.44³ =
7. 7.27³ =
8. 8.48³ =
9. 9.34³ =
10. 10.75³ =
11. 11.97³ =
12. 12.86³ =
13. 13.65³ =
14. 14.95³ =
15. 15.26³ =
16. 16.97³ =
17. 17.23³ =
18. 18.15³ =
19. 19.81³ =
20. 20.65³ =
21. 21.13³ =
22. 22.99³ =
23. 23.96³ =
24. 24.16³ =
25. 25.14³ =
26. 26.83³ =
27. 27.51³ =
28. 28.42³ =
29. 29.57³ =
30. 30.43³ =
31. 31.45³ =
32. 32.27³ =
33. 33.41³ =
34. 34.21³ =
35. 35.99³ =
36. 36.81³ =
37. 37.22³ =
38. 38.87³ =
39. 39.49³ =
40. 40.19³ =

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