

1. 
Write 3,465 in scientific notation. 


A. 
0.3465×10^{4} 
B. 
34.65×10^{2} 


C. 
3.465×10^{3} 
D. 
346.5×10 


Hint 


2. 
Write 120,000,000 in scientific notation. 


A. 
1.2×10^{8} 
B. 
12×10^{7} 


C. 
1.2×10^{9} 
D. 
0.12×10^{9} 


Hint 


3. 
Which symbol makes the following statement true? 3.25 × 10^{3} ______ 325 


A. 
> 
B. 



C. 
= 
D. 
< 


Hint 


4. 
Which symbol makes the following statement true? 568 ______ 5.1 × 10^{2} 


A. 

B. 
> 


C. 
= 
D. 
< 


Hint 


5. 
Michigan’s population is almost 10,000,000 people. Texas’ population is twice that of Michigan. About how many people live in Texas? 


A. 
2.0 × 10^{7} 
B. 
2.0 × 10^{8} 


C. 
2.0 × 10^{9} 
D. 
2.0 × 10^{6} 


Hint 


