Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 445 · 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. 1.990³ =
2. 2.93³ =
3. 3.997³ =
4. 4.98³ =
5. 5.97³ =
6. 6.1012³ =
7. 7.98³ =
8. 8.99³ =
9. 9.995³ =
10. 10.103³ =
11. 11.108³ =
12. 12.95³ =
13. 13.983³ =
14. 14.99³ =
15. 15.102³ =
16. 16.995³ =
17. 17.99³ =
18. 18.98³ =
19. 19.107³ =
20. 20.94³ =
21. 21.987³ =
22. 22.997³ =
23. 23.103³ =
24. 24.1018³ =
25. 25.99³ =
26. 26.98³ =
27. 27.990³ =
28. 28.996³ =
29. 29.97³ =
30. 30.97³ =
31. 31.987³ =
32. 32.108³ =
33. 33.103³ =
34. 34.92³ =
35. 35.109³ =
36. 36.108³ =
37. 37.102³ =
38. 38.109³ =
39. 39.987³ =
40. 40.104³ =

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