

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


A. 
36.1 
B. 
3.6 


C. 
36.4 
D. 
40 


Hint 


2. 
Use the Distributive Property to find (7  4)8 written as an equivalent expression. Then evaluate the expression. 


A. 
7 · 8  4 · 8; 416 
B. 
7 · 8  8  4; 24 


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


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 million 
B. 
4.02 billion 


C. 
420 billion 
D. 
4,020 


Hint 


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


A. 
Associative Property of Addition. 
B. 
Associative Property of Multiplication. 


C. 
Distributive Property 
D. 
Commutative Property of Multiplication 


Hint 


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


A. 
Identity Property of Addition 
B. 
Commutative Property of Addition 


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


Hint 


