

1. 
Solve p + 8 = 19 mentally. 


A. 
p = 27 
B. 
p = 7 


C. 
p = 11 
D. 
p = 9 


Hint 


2. 
Solve 15 − v = 7 mentally. 


A. 
v = 22 
B. 
v = 8 


C. 
v = 6 
D. 
v = 7 


Hint 


3. 
Solve 9 + t = 17 mentally. 


A. 
t = 9 
B. 
t = 10 


C. 
t = 26 
D. 
t = 8 


Hint 


4. 
Choose the equation and solution that represents the sentence. A total of 21 points when 7 points are scored in the first half and n points are scored in the second half of a game. 


A. 
n = 21 + 7; 28 
B. 
7 + n = 21; 14 


C. 
7 − n = 21; 14 
D. 
n − 21 = 7; 28 


Hint 


5. 
If m − 4 = 11, what is the value of m? 


A. 
15 
B. 
19 


C. 
11 
D. 
4 


Hint 

