

1. 
Write an algebraic expression for the phrase t decreased by 7. 


A. 
t × 7 
B. 
t – 7 


C. 
t + 7 
D. 
t ÷ 7 


Hint 


2. 
Write 7 more than w is 25 as an algebraic equation. 


A. 
w + 7 = 25 
B. 
7 = 25 + w 


C. 
w – 7 = 25 
D. 
7w = 25 


Hint 


3. 
A music club is offering unlimited CDs for $6.00 each. There is also a $5.00 shipping cost. If m = the number of CDs, which equation can you use to determine how many CDs you can buy with $35.00? 


A. 
6m = 35 
B. 
5 + 6 = 35m 


C. 
6m + 5 = 35 
D. 
5m + 6 = 35 


Hint 


4. 
Write an equation for the second number is 3 times the first. Let x represent the first number and let y represent the second number. 


A. 
y = x + 3 
B. 
xy = 3 


C. 
x = 3y 
D. 
y = 3x 


Hint 


5. 
Write The product of 7 and b is 56 as an algebraic equation. 


A. 
7 + b = 56 
B. 
7b = 56 


C. 
7 ? 56 = b 
D. 
7b + 56 


Hint 


