Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 555 · 40 sums

The trick (Yavadunam): Left part: the number + twice the difference. Middle part: 3 × the difference squared. Right part: the difference cubed. Each right-hand part has as many digits as the base has zeros — carry the extra, borrow if a part is negative.

1. 1.991³ =
2. 2.980³ =
3. 3.980³ =
4. 4.983³ =
5. 5.988³ =
6. 6.105³ =
7. 7.987³ =
8. 8.94³ =
9. 9.106³ =
10. 10.989³ =
11. 11.95³ =
12. 12.99³ =
13. 13.97³ =
14. 14.108³ =
15. 15.105³ =
16. 16.98³ =
17. 17.108³ =
18. 18.103³ =
19. 19.1008³ =
20. 20.106³ =
21. 21.1020³ =
22. 22.1004³ =
23. 23.92³ =
24. 24.96³ =
25. 25.108³ =
26. 26.980³ =
27. 27.109³ =
28. 28.104³ =
29. 29.96³ =
30. 30.107³ =
31. 31.1019³ =
32. 32.91³ =
33. 33.92³ =
34. 34.99³ =
35. 35.1006³ =
36. 36.102³ =
37. 37.95³ =
38. 38.103³ =
39. 39.996³ =
40. 40.95³ =

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