8.EE.2
Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that _2 is irrational.
1. | In the Square: 0.5 squared, 0.2 squared, square root of 0.25 | |
2. | In the Square: 0.1 squared, 0.9 squared, square root of 0.36 | |
3. | In the square: 49+ * +6=57 | |
4. | In the square: * +16+15=240 | |
5. | In the square: 36+289+ * =87 | |
6. | In the square: * + 81+5=47 | |
7. | In the square: 64+361+ * =196 | |
8. | In the square: Calculate with squares and square roots | |
9. | In the square: Calculate with squares and square roots | |
10. | In the square: Calculate with squares and square roots | |
11. | In the square: Calculate with squares and square roots | |
12. | In the square: Calculate with squares and square roots | |
13. | In the cube C/R216 + C/R64 + 3cubed | |
14. | In the cube C/R* + C/R512 + 5cubed = 143 | |
15. | In the cube C/R343 + C/R* + 4cubed = 73 | |
16. | In the cube C/R1 + C/R* + 8cubed = 522 | |
17. | In the cube C/R27 + C/R125 + *cubed = 224 | |
18. | Squaring up Sq.root of (a + b ) = sq.root (a) + sq.rt (b) T/F | |
19. | Number detectives: Square root of 49 | |
20. | Find the roots 81 and 8100 | |
21. | Find the roots 9 and 90 000 | |
22. | Find the roots 121 and 1.21 | |
23. | Find the roots 25 and 0.25 | |
24. | Find the roots *=0.08, *=-8 | |
25. | Find the roots *=-100, * =0.1 | |
26. | Find the roots * =0.09, * = -9 | |
27. | Find the roots * = -20, * = 0.2 | |
28. | Find the roots *=20, *=0.02 | |
29. | Find the roots *=25, *=2.5 | |
30. | Find the roots -* = -40, -* = -0.04 | |
31. | Find the roots -* = -9, -* = -0.9 | |
32. | Find the roots -* = -1.3, -* = -130 | |
33. | Find the roots *=-0.6, *=6 | |
34. | Find the roots *=9, *=-0.09 | |
35. | Find the roots *=-0.4, *=-40 | |
36. | Find the roots * = -0.6, * = -0.06 | |
37. | Find the roots * = -0.3, * = -0.03 | |
38. | Find the roots *= -0.04, * = 0.4 | |
39. | Number detectives sq. root of 4,900 | |
40. | Find the roots 64 and 6,400 | |
41. | Find the roots * = 0.01, 1 000 000 = -1,000 | |
42. | Find the roots: Find the square roots of 3,600, 0.0036 | |
43. | Find the roots: Find the square roots of 40,000, 0.0004 | |
44. | Find the roots: Find the square roots of 810,000, 0.0081 | |
45. | Find the roots: Find the square roots of 160,000, 0.0016 | |
46. | Find the roots: Find the square roots of 62,500, 0.0625 | |
47. | Find the roots: Find the square roots of 90,000, 0.0009 |