

1. 
Estimate to the nearest whole number. 


A. 
14 
B. 
16 


C. 
17 
D. 
15 


Hint 


2. 
Use a calculator to find to the nearest tenth. 


A. 
8.7 
B. 
8.8 


C. 
8.5 
D. 
8.6 


Hint 


3. 
Which number is closest to 8? 


A. 

B. 



C. 

D. 



Hint 


4. 
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. 
55 mph 
B. 
42 mph 


C. 
40 mph 
D. 
45 mph 


Hint 


5. 
Estimate to the nearest whole number. 


A. 
10 
B. 
8 


C. 
9 
D. 
11 


Hint 


