Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 909 · 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. 1.981³ =
2. 2.91³ =
3. 3.984³ =
4. 4.1012³ =
5. 5.107³ =
6. 6.1013³ =
7. 7.98³ =
8. 8.91³ =
9. 9.1020³ =
10. 10.982³ =
11. 11.993³ =
12. 12.1018³ =
13. 13.983³ =
14. 14.102³ =
15. 15.101³ =
16. 16.101³ =
17. 17.99³ =
18. 18.1001³ =
19. 19.981³ =
20. 20.982³ =
21. 21.1006³ =
22. 22.102³ =
23. 23.987³ =
24. 24.99³ =
25. 25.995³ =
26. 26.1012³ =
27. 27.97³ =
28. 28.106³ =
29. 29.92³ =
30. 30.96³ =
31. 31.1007³ =
32. 32.99³ =
33. 33.103³ =
34. 34.103³ =
35. 35.109³ =
36. 36.109³ =
37. 37.103³ =
38. 38.1014³ =
39. 39.92³ =
40. 40.1004³ =

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