Exponents Powers of Ten Scientific Notation

Which of the following numbers is written in scientific notation?

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

Which number has the greatest magnitude?

• 5.25 x 10²

• 2.55 x 10⁴

• 5.55 x 10⁵

• 5 x 10³

Place the following numbers in order from least to greatest:
7.8 x 10⁶,    5.1 x 10⁴,  
1.25 x 10⁵,    4.09 x 10⁴

• 4.09 x 10⁴,   
  1.25 x 10⁵,    
  5.1 x 10⁴,   
  7.8 x 10⁶,

• 4.09 x 10⁴,    
  5.1 x 10⁴,    
  1.25 x 10⁵,  
  7.8 x 10⁶, 

• 1.25 x 10⁵,  
  4.09 x 10⁴,    
  5.1 x 10⁴,     
  7.8 x 10⁶,  

How would you write 4.3756 x 10⁴ in standard (decimal) form?

Change from standard form to scientific notation: 704,000

• 704 x 10³

• 7.04 x 10⁵

• 7.04 x 10^-5

Put 45,873,800 in scientific notation.

• 45.8 x 10^7

• .458 x 10^7

• 458 x 10^7

• 4.58 x 10^7

Negative exponents for powers of ten are meant to represent numbers between ____________

• 1 and -1

• 1 and 2

• -1 and -2

• 0 and 1

How would you write 8,342,000,000 in scientific notation?

A number written in scientific notation must be greater than or equal to 1 and less than 10.

• True

• False

Write in scientific notation. 7

• 7 x 10⁰

• 7 x 10¹

• 7 x 10²

• 7 x 10³