Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 381 · 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. 1.99³ =
2. 2.38³ =
3. 3.67³ =
4. 4.56³ =
5. 5.17³ =
6. 6.82³ =
7. 7.19³ =
8. 8.85³ =
9. 9.76³ =
10. 10.84³ =
11. 11.25³ =
12. 12.22³ =
13. 13.11³ =
14. 14.19³ =
15. 15.73³ =
16. 16.91³ =
17. 17.61³ =
18. 18.57³ =
19. 19.19³ =
20. 20.51³ =
21. 21.13³ =
22. 22.41³ =
23. 23.23³ =
24. 24.19³ =
25. 25.18³ =
26. 26.59³ =
27. 27.91³ =
28. 28.27³ =
29. 29.98³ =
30. 30.56³ =
31. 31.76³ =
32. 32.31³ =
33. 33.27³ =
34. 34.87³ =
35. 35.68³ =
36. 36.44³ =
37. 37.29³ =
38. 38.96³ =
39. 39.37³ =
40. 40.59³ =

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