

1. 
Write 2,564,000 in scientific notation. 


A. 
2,564×10^{3} 
B. 
2.564×10^{6} 


C. 
2.564×10^{5} 
D. 
25.64×10^{5} 


Hint 


2. 
The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place. 


A. 
2.99 × 10^{9} 
B. 
2.99 × 10^{10} 


C. 
3.00 × 10^{9} 
D. 
3.00 × 10^{8} 


Hint 


3. 
Write 1,360,000,000,000 in scientific notation. 


A. 
13.6 × 10^{12} 
B. 
1.36 × 10^{12} 


C. 
1.36 × 10^{13} 
D. 
0.136 × 10^{13} 


Hint 


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


A. 
= 
B. 
< 


C. 

D. 
> 


Hint 


5. 
Which set of numbers is ordered from least to greatest? 


A. 
101,000,000; 10,100,000; 1.0 × 10^{7}; 1.01 × 10^{6}; 


B. 
1.01 × 10^{6}; 1.0 × 10^{7}; 10,100,000; 101,000,000 


C. 
10,100,000; 1.01 × 10^{6}; 101,000,000; 1.0 × 10^{7} 


D. 
10,100,000; 101,000,000; 1.01 × 10^{6}; 1.0 × 10^{7} 


Hint 


