Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 680 · 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. 2.34³ =
3. 3.61³ =
4. 4.36³ =
5. 5.83³ =
6. 6.31³ =
7. 7.87³ =
8. 8.49³ =
9. 9.37³ =
10. 10.27³ =
11. 11.95³ =
12. 12.53³ =
13. 13.99³ =
14. 14.31³ =
15. 15.32³ =
16. 16.44³ =
17. 17.43³ =
18. 18.28³ =
19. 19.96³ =
20. 20.68³ =
21. 21.67³ =
22. 22.82³ =
23. 23.23³ =
24. 24.68³ =
25. 25.51³ =
26. 26.19³ =
27. 27.69³ =
28. 28.23³ =
29. 29.32³ =
30. 30.78³ =
31. 31.26³ =
32. 32.48³ =
33. 33.91³ =
34. 34.74³ =
35. 35.86³ =
36. 36.33³ =
37. 37.77³ =
38. 38.58³ =
39. 39.58³ =
40. 40.22³ =

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