

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. 
28 
B. 
32 


C. 
36 
D. 
16 


Hint 


2. 
Cole can read 6 pages in 14 minutes. At this rate, how long will it take him to read a chapter that has 21 pages? 


A. 
49 min 
B. 
42 min 


C. 
9 min 
D. 
27 min 


Hint 


3. 
Is a proportion? Explain. 


A. 
No, because 2 × 9 8 × 3. 


B. 
Yes, because 2 × 9 = 8 × 3. 


C. 
Yes, because 2 × 3 = 8 × 9. 


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


Hint 


4. 
Find k if = . 


A. 
60.5 
B. 
2 


C. 
0.5 
D. 
4.5 


Hint 


5. 
Determine whether = form a proportion. Explain. 


A. 
Yes, because 47.7 × 7 = 3 × 110.4. 


B. 
Yes, because 47.7 × 7 3 × 110.4. 


C. 
No, because 47.7 × 7 = 3 × 110.4. 


D. 
No, because 47.7 × 7 3 × 110.4. 


Hint 


