1. 8 th Grade CC Review

2. Try with a Partner  Solve:

3. Try With a Partner  Solve

4. Try With a Partner Is the table to the right proportional? If so how do you know? If not why not? 14 28 312 416 1040 2080 30120

5. Try With a Partner If I have a scale of ¼” = 1 foot how long is the line if it is representing 6 feet? How long is the line if it is representing 8 feet?

6. Try with a Partner Place the following on a number line:

7. Try with a Partner: Evaluate:

8. On your Own: Fill out the missing parts of the table: x5x-1y 14 25(2)-1 5(3)-1 5

9. With a Partner Calvin and Hobbs are selling candy bars to save up money to buy the new Xbox One. They noticed after selling a total of 5 candy bars they have $15.00 in their piggy bank. Then after selling a total of 10 candy bars they have $25.00. Create a linear function that represents this situation.

10. With a Partner… Calculate slope for the following: (9,3) (3,2) (2,4) (4,2) (1,3) (7,3) (1,1) (0,5)

11. Try with a Partner 0 Create a linear function that goes through the points (2,3) and (5,4).

12. With a Partner…  Solve the following equations:

13. Finding Probability Example: In a bag there are 10 marbles: 2 red, 3 blue, 4 green and 1 yellow. What is the likely hood of choosing a red marble? What is the chance of choosing the yellow marble? What color marble are you likely to choose?

14. WITH A PARTNER  Find the line of best fit of Smalltown’s population since 1970.  What is the slope and what does it mean in the context of the problem?  What will the population be in 2025?  When will the population be 25,000? YearPopulation 19701,495 19801,635 19902,090 20005,780 20107,650

15. ON YOUR OWN  Find the measures of all angles.

16. On Your Own  Find the missing length:

17. On your Own  Prove this is a right triangle:

18. On Your Own… Find the Volume of the following:

19. On Your Own… Find the Volume of the following:

20. On Your Own… Find the Volume of the following:

21. On Your Own… If I have the ordered pair (2,1) and it is reflected over the x-axis, what is the new ordered pair? If I have the ordered pair (1,1) and it is translated 2 units up and 3 units over to the right, what is the new ordered pair? I have a triangle and rotate it 90 0 around the origin, did the resulting triangle’s area change from the original one?