

1. 
Use a calculator to find to the nearest tenth. 


A. 
8.8 
B. 
8.5 


C. 
8.6 
D. 
8.7 


Hint 


2. 
Which number is closest to 8? 


A. 

B. 



C. 

D. 



Hint 


3. 
Using the formula , what was the approximate speed s of a car if the length of the skid marks d are 45 feet when f is 1.2? 


A. 
40 mph 
B. 
55 mph 


C. 
42 mph 
D. 
45 mph 


Hint 


4. 
is between what two numbers? 


A. 
9 and 10 
B. 
7 and 8 


C. 
10 and 11 
D. 
8 and 9 


Hint 


5. 
Estimate to the nearest whole number. 


A. 
8 
B. 
11 


C. 
10 
D. 
9 


Hint 


