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