Name: ______Date: ______Period: ______

Spring SemesterReview

Add, Subtract, Multiply, Divide rational numbers:

1A. 361 + - 19 1B. – 234 + 18 1C. (13)(- 15) 1D. – 400 – 28 1E.

Constant Rate of Change:

2A. Find the constant rate of change: 2B. Write an equation y=mx+b

2C. Determine if the following graph has a 2D. Determine if the following graph has a

constant rate of change. If so, what is it? constant rate of change. If so, what is it?

Determine the constant rate of change in the following equations:

3A. y = 2x – 6 3B. y = ½ x + 8 3C. y = - 4x – 12 3D. y = .25x + 8

Ratios, Rates, and Percent’s:

4A. What is 30% of 140? 4B. What is 25% of 500? 4C. What is 27% of 180?

5A. 5B. 5C.

Similar Size and Scale Drawings:

6A. Solve for x: 6B. Solve for x and y:

Theoretical and Experimental Probability:

7. Landon is renting a car for vacation. The table shows the number of keys in a bag for each type of car in the parking lot. How many times would you expect Landon to randomly select keys for a convertible or a sports car if he selects a key 120 times?

8. Scarlett is making a card. She has a drawer with 3 red, 2 pink, 5 green, 1 white, and 4 purple pieces of paper. What are the odds that she will select a pink piece of paper and how likely is this event?

9. Mr. Jones surveyed his class and discovered that 30% of his students have blue eyes. Identify the complement of this event and its probability.

10. A car can be purchased in blue, silver, red, or purple. It also comes as convertible or hardtop. What is the probability that a buyer will pick a blue convertible?

For problems 11 and 12, Sydney tossed a coin 10 times. The results were 7 heads and 3 tails.

11. What is the theoretical probability that Sydney landed on heads?

12. What is the experimental probability that Sydney landed on heads?

13. Carl spun the spinner 30 times. The spinner landed on the orange section 10 times. What is the difference between the theoretical and experimental probabilities of the spinner landing on the orange section?

Linear Relationships with Tables, Graphs, Equations, y=mx+b:

14A. Find the slope of the graph below: 14B. Determine the slope from the following table:

Sales Tax:

15A. What is the final sale price of an item that was originally $40 but is now 10% off?

15B. What is the final price of an item that is $16.50 and has an 8% sales tax?

15C. What is the final sale price of an item that was $5 but is now 25% off?

15D. What is the final price of an item that was $32.75 but is now 40% off?

Volume of Rectangular/Triangular Prisms/Pyramids:

16A.16B.

Circumference and Area of Circles:

17A. If the circumference of a circle is 18 cm, what is the diameter? Use 3 for pi.

17B. If the area of a circle is 48 in2, what is the radius? Use 3 for pie.

17C. Find the area of the circle below: 17D. Find the circumference of the circle below:

Area of Composite Figures:

Find the area of the composite figures below:

18A. 18B.

Lateral and Total Surface Area of Rectangular/Triangular Prisms/Pyramids:

19A. Find the total surface of the triangular prism: 19B. Find the lateral surface area of the triangular prism:.

19C. Find the total surface are of the rectangular pyramid: 19D. Find the total surface are of the rectangular prism: