

1. 
In Kendra's school, 2 out of every 5 seventh graders went to a movie theater over the weekend. If there are 80 students in the seventh grade, how many of them saw a movie? 


A. 
36 
B. 
16 


C. 
32 
D. 
28 


Hint 


2. 
Solve 


A. 
4.5 
B. 
6 


C. 
4 
D. 
7 


Hint 


3. 
Is a proportion? Explain. 


A. 
No, because 2 × 9 8 × 3. 


B. 
Yes, because 2 × 3 = 8 × 9. 


C. 
No, because 2 + 3 = 8 + 9. 


D. 
Yes, because 2 × 9 = 8 × 3. 


Hint 


4. 
Solve = . 


A. 
24 
B. 
121.5 


C. 
12 
D. 
6 


Hint 


5. 
Determine whether = form a proportion. Explain. 


A. 
Yes, because 8 × 12 ? 10 × 15. 
B. 
No, because 8 × 15 ? 10 × 12. 


C. 
Yes, because 8 × 15 = 10 × 12. 
D. 
No, because the ratios are not equal. 


Hint 


