Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 809 · 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. 1.61³ =
2. 2.27³ =
3. 3.21³ =
4. 4.17³ =
5. 5.21³ =
6. 6.77³ =
7. 7.55³ =
8. 8.33³ =
9. 9.41³ =
10. 10.47³ =
11. 11.21³ =
12. 12.39³ =
13. 13.53³ =
14. 14.23³ =
15. 15.58³ =
16. 16.17³ =
17. 17.45³ =
18. 18.89³ =
19. 19.61³ =
20. 20.52³ =
21. 21.21³ =
22. 22.36³ =
23. 23.75³ =
24. 24.81³ =
25. 25.41³ =
26. 26.63³ =
27. 27.15³ =
28. 28.83³ =
29. 29.89³ =
30. 30.71³ =
31. 31.29³ =
32. 32.52³ =
33. 33.61³ =
34. 34.33³ =
35. 35.25³ =
36. 36.32³ =
37. 37.66³ =
38. 38.28³ =
39. 39.72³ =
40. 40.69³ =

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