1. Simplify each radical Example: 1.2.3. 4. 5. Solve: All numbers Identity No solution

3. 3 3

6. ?

7. 3.2 A little less than 3.2

8. 4 56 4.55.5 solve: About 4.3 exact: About -4.3

9. 1. solve: Give exact solutions, and estimate the solution or solutions with a decimal 2. solve: 3. solve: Simplify radicals when possible

10. 1. solve: Give exact solutions, and estimate the solution or solutions with a decimal 2. solve: 3. solve: Simplify radicals when possible

12. ? ?

13. 1. 2. 3. Evaluate:

14. 1. 2. 3. Evaluate:

15. Perfect cubes Volume 27 3 3 3

16. Guess 3.2 ? x (x) (x)=32 3.2 (3.2) (3.2)=32 10.24 (3.2)=32 32.768=32 small excess A little less that 3.2

17. 7. 8. 9.10. Between 1.4-1.5 Between 4.6-4.7 4 Between 0.8 - 0.9 Solve:

18. A square with a side length of 10 centimeters has twice the area of a square with a side length of 5 centimeters. Create convincing evidence that this claim is or is not true: Convincing evidence checklist:  Includes drawings of the objects (lengths are labeled)  Words are used to explain the meaning of all numbers and calculations  All calculations are clear and easy to follow  Your stand is demonstrated using multiple methods. (drawings, calculations, sentences)

19. Challenge: Draw a square that has an area that is very close to twice the area of a square with a side length of 5 centimeters