Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 520 · 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. 2.105³ =
3. 3.998³ =
4. 4.1002³ =
5. 5.96³ =
6. 6.96³ =
7. 7.1015³ =
8. 8.95³ =
9. 9.1013³ =
10. 10.97³ =
11. 11.1001³ =
12. 12.986³ =
13. 13.1020³ =
14. 14.1016³ =
15. 15.1009³ =
16. 16.102³ =
17. 17.98³ =
18. 18.95³ =
19. 19.999³ =
20. 20.999³ =
21. 21.992³ =
22. 22.104³ =
23. 23.1007³ =
24. 24.102³ =
25. 25.92³ =
26. 26.1005³ =
27. 27.998³ =
28. 28.107³ =
29. 29.108³ =
30. 30.997³ =
31. 31.95³ =
32. 32.997³ =
33. 33.103³ =
34. 34.108³ =
35. 35.983³ =
36. 36.104³ =
37. 37.105³ =
38. 38.98³ =
39. 39.92³ =
40. 40.1009³ =

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