

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


A. 
50 square meters 
B. 
113 square meters 


C. 
804 square meters 
D. 
201 square meters 


Hint 


2. 
Find the area of a circle with radius 3.3 m. Round the answer to the nearest tenth. (Use 3.14 for .) 


A. 
10.4 in^{2} 
B. 
136.8 in^{2} 


C. 
34.2 in^{2} 
D. 
20.7 in^{2} 


Hint 


3. 
Find the area of a circle with diameter 5.04 km. Round the answer to the nearest tenth. (Use 3.14 for .) 


A. 
24.8 km^{2} 
B. 
76.8 km^{2} 


C. 
49.7 km^{2} 
D. 
19.9 km^{2} 


Hint 


4. 
Choose the best estimate for 9.08 · 5.2. 


A. 
100 
B. 
450 


C. 
45 
D. 
0.5 


Hint 


5. 
Find 24.34 + 6.7. 


A. 
31.04 
B. 
32 


C. 
91.34 
D. 
25.01 


Hint 


6. 
Find 39.45  18.578. 


A. 
20.872 
B. 
14.733 


C. 
20.882 
D. 
14.633 


Hint 


7. 
Simplify 8 + 2 · 7 + 1. 


A. 
23 
B. 
24 


C. 
71 
D. 
18 


Hint 


8. 
Simplify 11 + 4 + 5 · 2 + 2. 


A. 
27 
B. 
42 


C. 
35 
D. 
24 


Hint 


9. 
Find · 8. 


A. 

B. 
50 


C. 

D. 
52 


Hint 


10. 
Find 5 · . 


A. 
7 
B. 



C. 

D. 
6 


Hint 


