

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


A. 
40 
B. 
36.1 


C. 
36.4 
D. 
3.6 


Hint 


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


A. 
3 + 13 × 3 + 5 
B. 
3(18) 


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


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. 
420 billion 
B. 
4.02 billion 


C. 
4.02 million 
D. 
4,020 


Hint 


4. 
Which property represents 5 × (6 × 3) = (5 × 6) × 3? 


A. 
Associative Property of Addition. 
B. 
Distributive Property 


C. 
Associative Property of Multiplication. 
D. 
Commutative Property of Multiplication 


Hint 


5. 
Which expression represents the Identity Property of Multiplication? 


A. 
8 + 0 = 8 
B. 
4 × 1 = 1 × 4 


C. 
h × 0 = 0 
D. 
j × 1 = j 


Hint 


