Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 746 · 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. 1.989³ =
2. 2.992³ =
3. 3.94³ =
4. 4.94³ =
5. 5.91³ =
6. 6.99³ =
7. 7.995³ =
8. 8.1008³ =
9. 9.108³ =
10. 10.1012³ =
11. 11.1011³ =
12. 12.109³ =
13. 13.993³ =
14. 14.997³ =
15. 15.101³ =
16. 16.1016³ =
17. 17.994³ =
18. 18.993³ =
19. 19.101³ =
20. 20.985³ =
21. 21.995³ =
22. 22.1006³ =
23. 23.1008³ =
24. 24.993³ =
25. 25.106³ =
26. 26.102³ =
27. 27.1005³ =
28. 28.1005³ =
29. 29.989³ =
30. 30.1001³ =
31. 31.1017³ =
32. 32.985³ =
33. 33.1006³ =
34. 34.93³ =
35. 35.1010³ =
36. 36.1020³ =
37. 37.96³ =
38. 38.108³ =
39. 39.984³ =
40. 40.106³ =

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