Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 863 · 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. 1.980³ =
2. 2.997³ =
3. 3.92³ =
4. 4.999³ =
5. 5.98³ =
6. 6.984³ =
7. 7.105³ =
8. 8.102³ =
9. 9.95³ =
10. 10.91³ =
11. 11.982³ =
12. 12.93³ =
13. 13.998³ =
14. 14.987³ =
15. 15.987³ =
16. 16.99³ =
17. 17.105³ =
18. 18.93³ =
19. 19.102³ =
20. 20.108³ =
21. 21.1009³ =
22. 22.98³ =
23. 23.96³ =
24. 24.96³ =
25. 25.99³ =
26. 26.985³ =
27. 27.996³ =
28. 28.985³ =
29. 29.106³ =
30. 30.1002³ =
31. 31.990³ =
32. 32.1006³ =
33. 33.1018³ =
34. 34.97³ =
35. 35.980³ =
36. 36.92³ =
37. 37.995³ =
38. 38.1010³ =
39. 39.93³ =
40. 40.1017³ =

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