1. Mixed Review Practice

2. 1. True or False:
10 = y2 when y = 5

3. 2. True or False:
a + 8 ≥ when a=4

4. You must be at least 5 feet tall to go on the rollercoaster.
3. Write an inequality:
You must be at least feet tall to go on the rollercoaster.

5. 4.

6. 5. Find the area of the rectangle.

7. 6. The area of the rectangle is 3½ cm2.
Find the width.

8. 7.
4 feet
What is the area of this shape?
3 feet
6 feet
3 feet
7 feet

9. 8.
What is the area of this shape?
6 feet
12.6 feet

10. 9. When folded along the edges, what 3-D shape does this net makes?

11. 9. When folded along the edges, what 3-D shape does this net makes?

12. 10. Find the volume of this cube when x = ½ ft.

13. 11. A restaurant worker used 5 loaves of wheat bread and 2 loaves of rye bread to make sandwiches for an event.
Write a ratio that compares the number of loaves of rye bread to the number of loaves of wheat bread.
What the ratio 7:2 means in terms of the loaves of bread used for the event.

14. 12. Ben’s Game World is having a sale on video games
12. Ben’s Game World is having a sale on video games. The store is offering a sale pack of 4 video games for $43.80.
What is the unit price of a video game in the sale pack?

15. 13. Alia wants to buy pizza for a party.
• 40 to 50 people will be coming to the party.
• A large pizza from Paolo’s Pizza Place serves 3 to 4 people.
• Each large pizza from Paolo’s Pizza Place costs $11.50.
A) How many pizzas should Alia buy if she wants to buy enough pizza so that people will not be hungry, and she wants to have the least amount of pizza left over?
B) How much will the pizza cost if she buys the number of pizzas from PART A?

16. 14. Two expressions are shown below:
P: 2(3x − 9)
Q: 6x − 9
A) Apply the distributive property to write an expression that is equivalent to expression P.
B) Are the expressions P and Q equivalent for any value of x?

17. ANSWERS:
1. False
10. 1/8 cubic ft
2. True
:5, For every 7 total loaves of bread at the event, 2 of the loaves are rye bread.
3. h≥5ft
4. 8/35
5. 14/5 sq cm
12. $10.95 per game cm
pizzas, $115 to (answers may vary based on reasoning)
sq ft
sq ft
9. triangular prism
14. A) 6x – 18
B) No.