Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 605 · 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. 2.93³ =
3. 3.99³ =
4. 4.1006³ =
5. 5.990³ =
6. 6.109³ =
7. 7.105³ =
8. 8.1019³ =
9. 9.108³ =
10. 10.1014³ =
11. 11.1018³ =
12. 12.105³ =
13. 13.996³ =
14. 14.991³ =
15. 15.108³ =
16. 16.996³ =
17. 17.997³ =
18. 18.93³ =
19. 19.991³ =
20. 20.996³ =
21. 21.1001³ =
22. 22.990³ =
23. 23.1020³ =
24. 24.1012³ =
25. 25.1018³ =
26. 26.95³ =
27. 27.991³ =
28. 28.101³ =
29. 29.94³ =
30. 30.97³ =
31. 31.993³ =
32. 32.108³ =
33. 33.104³ =
34. 34.999³ =
35. 35.104³ =
36. 36.992³ =
37. 37.1012³ =
38. 38.92³ =
39. 39.98³ =
40. 40.101³ =

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