

1. 
Solve the equation shown by the model. 





A. 
x = 3 
B. 
x = 15 


C. 
x = 4 
D. 
x = 6 


Hint 


2. 
Solve –75 = –25a. 


A. 

B. 
–100 


C. 
–50 
D. 
3 


Hint 


3. 
Solve 8.4 = 1.2p. 


A. 
4 
B. 
7 


C. 
7.2 
D. 
9.6 


Hint 


4. 
7 times a number is 14. This can be represented by the equation 7n = 14. Solve to find the number. 


A. 
21 
B. 
2 


C. 
7 
D. 
3 


Hint 


5. 
One gallon is four times as much as one quart. A gallon of water weighs about eight pounds. Use the equation 4q = 8 to find out about how much a quart of water weighs. 


A. 
4 pounds 
B. 
8 pounds 


C. 
1 pounds 
D. 
2 pounds 


Hint 


