

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


A. 
3.6 
B. 
36.4 


C. 
36.1 
D. 
40 


Hint 


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


A. 
3(13) + 3(5) 
B. 
3 + 13 × 3 + 5 


C. 
3 + 13 + 3 + 5 
D. 
3(18) 


Hint 


3. 
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. 
4,020 
D. 
4.02 million 


Hint 


4. 
Rewrite a + (b + c) using the Associative Property. 


A. 
(c + b) + a 
B. 
ab + ac 


C. 
(a + b) + c 
D. 
a + b + c + 0 


Hint 


5. 
Which expression represents the Identity Property of Multiplication? 


A. 
4 × 1 = 1 × 4 
B. 
j × 1 = j 


C. 
8 + 0 = 8 
D. 
h × 0 = 0 


Hint 


