1. Which equation has a constant of proportionality of 3.5?
Question #1
Which equation has a constant of proportionality of 3.5?
y = -3.5x
y = x + 3.5
y = 3.5x
3.5y = x

2. Chang camps using the tent shown.
Question #2
Chang camps using the tent shown.
What type of triangle forms the front of the tent?
an obtuse triangle
an equilateral triangle
a right triangle
a scalene triangle

3. Question #3
The measure of an angle is 8 times the measure of its complement. Tina writes an equation and finds the correct measure of each angle. Which shows the equation Tina could have written and the angle measures she could have found?
(x + 8) + x = 90; 41° and 49°
8x + x = 90; 80° and 10°
(x + 8) = x = 180; 86° and 94°
8x + x = 180; 160°and 20°

4. Peter rolls a number cube. Which outcome is certain?
Question #4
Peter rolls a number cube. Which outcome is certain?
rolling a number greater than 6
rolling an even number
rolling a number less than 8
rolling a 5

5. Question #5
A jacket has a regular price of $60. It is on sale for 10% off. The sales tax is 8%. What is the total cost of the jacket including tax?
$49.68
$54.00
$58.32
$97.20

6. Which number line represents 6 – (-8) + 2?
Question #6
Which number line represents 6 – (-8) + 2?

7. What is the measure of Angle 1?
Question #7
Tavi’s company paints the lines in a store’s parking lot. The lines between parking spaces run parallel to each other, as shown.
What is the measure of Angle 1?
43° because it is complementary to the given angle
47° because it is a corresponding angle to the given angle
47° because it is an alternate interior angle to the given angle
133° because it is supplementary to the given angle

8. What is the probability of drawing a yellow marble? 0.12 0.24 0.25
Question #8
The table shows the results of drawing one marble from a bag of marbles.
What is the probability of drawing a yellow marble?
0.12
0.24
0.25
0.76

9. Question #9
The population of a town increased from 4,000 in 2005 to 4,600 in Assuming that the population continues to increase at the same rate, what is the best prediction of the population of the town in 2015?
4,615
4,690
5,200
5,290

10. What area will the model sail have? 6 square inches 12 square inches
Question #10
Quentin builds a scale model of a sailboat. A triangular sail of the boat has the dimensions shown. Quentin makes a scale drawing of the sail to cut cloth for his model.
What area will the model sail have?
6 square inches
12 square inches
15 square inches
37.5 square inches

11. Question #11
Kamal puts $500 in a savings account that earns simple interest. The interest rate is 5%. How long will it take Kamal to earn $500 in interest from this account if the makes no other deposit or withdrawal?
100 years
25 years
20 years
0 years

12. Question #12
A rectangular window has a height of 5½ feet and a width of 1½ feet. What is the perimeter of the window?
7 feet
13 feet
14 feet
28 feet

13. Which expression is equivalent to 45 – 20s? 25 – s 5(9 – 4s)
Question #13
Which expression is equivalent to 45 – 20s?
25 – s
5(9 – 4s)
s(45 – 20)
5s(9 – 4)

14. Question #14
Hector starts hiking at an elevation of 360 feet. During his hike, he notes the change in elevation several times, as shown in the table.
What is Hector’s elevation after the last change recorded in the table?
96 feet
284 feet
456 feet
644 feet

15. A bag contains pennies, nickels, dimes, and quarters as shown.
Question #15
A bag contains pennies, nickels, dimes, and quarters as shown.
One coin is drawn at random. What is the probability of not drawing a penny?
1/4
3/7
4/7
3/4

16. Question #16
Frank builds a triangle from three pieces of drinking straws. Which lengths of straw could he use?
3 cm, 8 cm, 4 cm
10 cm, 5 cm, 6 cm
1 cm, 4 cm, 5 cm
7 cm, 14 cm, 6 cm

17. She asks each student on her bus.
Question #17
Jenny wants to find out if the students at her school would support using school money to buy new band uniforms. Which survey will result in a random sample?
She asks each student on her bus.
She asks all band members in the school.
She picks every fourth student that leaves the school on Tuesday.
She picks 75 names at random, sends s, and records those that return.

18. Spinning a 5 is less likely than spinning a 3.
Question #18
The probability of spinning 6 on a spinner is The probability of spinning 5 on the spinner is The probability of spinning 3 on the spinner is Which statement correctly describes the outcomes for this spinner?
Spinning a 5 is less likely than spinning a 3.
Spinning a 6 and spinning a 3 are equally likely.
Spinning a 6 is more likely than spinning a 3.
Spinning a 5 is less likely than spinning 6.

19. Question #19
Different containers are filled with water. Which graph shows a proportional relationship between the height of water in the container and the time in seconds?

20. Question #20
Adita spends more than $24 at the gift shop. She buys a mug for $9 and 3 books that cost the same amount. Which inequality shows the cost in dollars, d, of each book?