

1. 
Find the area of a circle with a radius of 8 meters to the nearest square meter. (Use 3.14 for .) 


A. 
113 square meters 
B. 
201 square meters 


C. 
804 square meters 
D. 
50 square meters 


Hint 


2. 
Find the area of a circle with diameter 5.04 km. Round the answer to the nearest tenth. (Use 3.14 for .) 


A. 
49.7 km^{2} 
B. 
19.9 km^{2} 


C. 
24.8 km^{2} 
D. 
76.8 km^{2} 


Hint 


3. 
Choose the best estimate for 9.08 · 5.2. 


A. 
100 
B. 
450 


C. 
0.5 
D. 
45 


Hint 


4. 
Choose the best estimate for 6.8 · 2.1. 


A. 
14 
B. 
1.5 


C. 
7 
D. 
12 


Hint 


5. 
Find 24.34 + 6.7. 


A. 
91.34 
B. 
32 


C. 
31.04 
D. 
25.01 


Hint 


6. 
Simplify 3 · 3 · 1 + 5 · 6. 


A. 
84 
B. 
39 


C. 
45 
D. 
456 


Hint 


7. 
Simplify 8 + 2 · 7 + 1. 


A. 
24 
B. 
23 


C. 
18 
D. 
71 


Hint 


8. 
Find · 8. 


A. 

B. 



C. 
50 
D. 
52 


Hint 


9. 
Find 5 · . 


A. 
6 
B. 



C. 
7 
D. 



Hint 


10. 
Find . 


A. 
3 
B. 
4 


C. 

D. 



Hint 


