Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 781 · 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. 1.99³ =
2. 2.105³ =
3. 3.1007³ =
4. 4.107³ =
5. 5.108³ =
6. 6.104³ =
7. 7.98³ =
8. 8.91³ =
9. 9.997³ =
10. 10.97³ =
11. 11.93³ =
12. 12.99³ =
13. 13.91³ =
14. 14.106³ =
15. 15.91³ =
16. 16.104³ =
17. 17.105³ =
18. 18.998³ =
19. 19.101³ =
20. 20.99³ =
21. 21.105³ =
22. 22.103³ =
23. 23.92³ =
24. 24.94³ =
25. 25.91³ =
26. 26.1003³ =
27. 27.998³ =
28. 28.1004³ =
29. 29.108³ =
30. 30.989³ =
31. 31.999³ =
32. 32.984³ =
33. 33.103³ =
34. 34.992³ =
35. 35.1019³ =
36. 36.990³ =
37. 37.105³ =
38. 38.994³ =
39. 39.101³ =
40. 40.1020³ =

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