

1. 
Find the length of a rectangle whose area is 36 square inches and whose width is 4 inches. 


A. 
14 in. 
B. 
9 in. 


C. 
32 in. 
D. 
6 in. 


Hint 


2. 
Find the area of a rectangle whose length is 15 meters and whose width is 7 meters. 


A. 
150 m^{2} 
B. 
105 m^{2} 


C. 
22 m^{2} 
D. 
44 m^{2} 


Hint 


3. 
What is the interval? 





A. 
9 
B. 
51100 


C. 
10 
D. 
50 


Hint 


4. 
Which of the following numbers is prime? 


A. 
9 
B. 
5 


C. 
1 
D. 
15 


Hint 


5. 
Based on the factor trees, what is the greatest common factor of 8 and 20? 


A. 
4 
B. 
2 


C. 
8 
D. 
20 


Hint 


6. 
In a survey, 75 out of 100 eighth graders said they bought lunch at school. What percent is this? 


A. 
0.75% 
B. 
25% 


C. 
75% 
D. 
100% 


Hint 


7. 
Express as a percent. 


A. 
400% 
B. 
40% 


C. 
0.4% 
D. 
4% 


Hint 


8. 
Find the least common multiple of 3 and 6. 


A. 
6 
B. 
3 


C. 
12 
D. 
18 


Hint 


9. 
Albania has volleyball practice every 3 days and piano lessons every 4 days. If she had both a volleyball practice and a piano lesson on Monday, in how many days will she have both on the same day again? 


A. 
8 
B. 
3 


C. 
12 
D. 
4 


Hint 


10. 
Choose the equation for the graph below. 





A. 
y = 2x – 1 
B. 
y = x – 2 


C. 
y = x + 1 
D. 
y = x 


Hint 


11. 
David, Scott, and Roger are going camping for the weekend. They bought 3 pounds of ground beef to make hamburgers on the grill. If an average hamburger weighs pound, how many hamburgers can they make? Draw a model to solve the problem. 


A. 
12 
B. 
9 


C. 
10 
D. 
8 


Hint 


12. 
Write as a decimal. 


A. 
0.805 
B. 
0.085 


C. 
0.85 
D. 
8.5 


Hint 


13. 
Evaluate 5k + if k = 3, m = 20, and n. = 5. 


A. 
57 
B. 
7 


C. 
20 
D. 
19 


Hint 


14. 
Express 16 per 100 as a percent. 


A. 
8% 
B. 
16% 


C. 
32% 
D. 
0.16% 


Hint 


15. 
Solve z = 15  7. 


A. 
8 
B. 
22 


C. 
22 
D. 
8 


Hint 


16. 
Solve 3.2 + y = 8.7. 


A. 
8.7 
B. 
3.2 


C. 
11.9 
D. 
5.5 


Hint 


17. 
Evaluate 16 + (9  4)10  4 · 5. 


A. 
46 
B. 
35 


C. 
190 
D. 
96 


Hint 


18. 
Simplify 16 + y + (20). 


A. 
4 + y 
B. 
y  36 


C. 
4 + (y) 
D. 
y + (4) 


Hint 


19. 
What value of y makes y =  a true sentence? 


A. 
 
B. 
 


C. 

D. 



Hint 


20. 
Find the slope of the line that passes through each pair of points. 





A. 
5 
B. 
 


C. 
5 
D. 



Hint 


