

1. 
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(18) 
D. 
3(13) + 3(5) 


Hint 


2. 
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. 
4,020 
B. 
4.02 billion 


C. 
4.02 million 
D. 
420 billion 


Hint 


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


A. 
Distributive Property 
B. 
Associative Property of Addition. 


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


Hint 


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


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


C. 
ab + ac 
D. 
a + b + c + 0 


Hint 


5. 
Find the property that is shown by y + z = z + y. 


A. 
Identity Property of Addition 
B. 
Associative Property of Addition. 


C. 
Commutative Property of Multiplication 
D. 
Commutative Property of Addition 


Hint 


