Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 587 · 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. 1.989³ =
2. 2.94³ =
3. 3.98³ =
4. 4.105³ =
5. 5.94³ =
6. 6.989³ =
7. 7.98³ =
8. 8.109³ =
9. 9.996³ =
10. 10.991³ =
11. 11.93³ =
12. 12.92³ =
13. 13.91³ =
14. 14.1004³ =
15. 15.101³ =
16. 16.988³ =
17. 17.95³ =
18. 18.99³ =
19. 19.1013³ =
20. 20.1005³ =
21. 21.92³ =
22. 22.99³ =
23. 23.109³ =
24. 24.97³ =
25. 25.981³ =
26. 26.105³ =
27. 27.995³ =
28. 28.1005³ =
29. 29.980³ =
30. 30.991³ =
31. 31.1006³ =
32. 32.98³ =
33. 33.108³ =
34. 34.98³ =
35. 35.984³ =
36. 36.1002³ =
37. 37.99³ =
38. 38.92³ =
39. 39.107³ =
40. 40.101³ =

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