

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


A. 
3.6 
B. 
40 


C. 
36.1 
D. 
36.4 


Hint 


2. 
A steak dinner including filet mignon, a baked potato, and green beans costs $20. A slice of apple pie can be added for $6 more. How much would it cost a family of 5 to each have a steak dinner and apple pie? 


A. 
$106 
B. 
$26 


C. 
$50 
D. 
$130 


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. 
420 billion 


C. 
4.02 billion 
D. 
4,020 


Hint 


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


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


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


Hint 


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


A. 
Commutative Property of Addition 
B. 
Commutative Property of Multiplication 


C. 
Associative Property of Addition. 
D. 
Identity Property of Addition 


Hint 


