

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 + 13 × 3 + 5 
B. 
3(18) 


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


Hint 


3. 
Use the Distributive Property to find (7  4)8 written as an equivalent expression. Then evaluate the expression. 


A. 
7 · 8  8  4; 24 
B. 
8  7 · 8  4; 4 


C. 
7 · 8  4 · 8; 24 
D. 
7 · 8  4 · 8; 416 


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. 
420 billion 
B. 
4.02 billion 


C. 
4.02 million 
D. 
4,020 


Hint 


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


A. 
Associative Property of Addition. 
B. 
Commutative Property of Addition 


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


Hint 


