

1. 
What is the value of 4(9 + y) if y = 0.1? 


A. 
40 
B. 
36.4 


C. 
36.1 
D. 
3.6 


Hint 


2. 
Use the Distributive Property to find 3(13 + 5) written as an equivalent expression. 


A. 
3(18) 
B. 
3(13) + 3(5) 


C. 
3 + 13 + 3 + 5 
D. 
3 + 13 × 3 + 5 


Hint 


3. 
The Ride Away Bike Shop has 27 mountain bikes and 34 road bikes. Find the expression that represents the number of tires in the Ride Away Bike Shop. 


A. 
2(27 + 34) 
B. 
27 × 27 + 34 × 34 


C. 
2(27) × 2(34) 
D. 
34 + 27 


Hint 


4. 
On average, letter carriers deliver approximately 670 million pieces of mail each day. About how many pieces of mail do they deliver in 6 days? 


A. 
4.02 billion 
B. 
420 billion 


C. 
4.02 million 
D. 
4,020 


Hint 


5. 
Which expression represents the Identity Property of Multiplication? 


A. 
4 × 1 = 1 × 4 
B. 
8 + 0 = 8 


C. 
j × 1 = j 
D. 
h × 0 = 0 


Hint 


