Scientific Notation Quiz

125,678,000: Change to scientific notation

• 1.25678  x  10¹²
• .125678  x  10^-9
• 12.5678  x  10⁸
• 1.25678  x  10⁸

Write 9.31 x 10^-5               in standard notation.

• 93,100,000
• 931,000
• 0.00000931
• 0.0000931

Which value is the greatest

• 5.0 x 10^-9

• 5.0 x 10^-4

• 5.0 x 10⁶

• 5.0 x 10⁸

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

Which number is correctly written in scientific notation?

• 5.67 x 10⁵
• 56.7 x 10³
• 0.567 x 10⁶

 $2.6\times8^5$  

Is this correct Scientific Notation?

• Yes, because it has the number 2.6

• No, because you multiply scientific notation by 10 not 8

• No because it should be .26 not 2.6

• Yes, because it has the it multiplies 

 $60\times10^{8\ }$  

Is this correct scientific notation?

• No because you have to have a number less than 10 to multiply such as  $6.3\times10^7$  

• Yes because it multiplies

• No because it multiplies

• Yes because it has the number 60

 $.28\times10^7$  

Is this correct scientific notation?

• Yes because it multiplies

• No because it multiplies

• No, because you have to a number greater than 1 but less than 10 to multiply by such as  $2.8\times10^7$  

• Yes because it has the number .28

(2 x 10^-5)+ (7 x 10^-5)

• 9 x 10^-10

• 14 x 10^-5

• 9 x 10^-5

• 1.4 x 10^-4

(2 x 10⁹)(4 x 10^-4)

• 8 x 10¹³
• 8 x 10³⁶
• 8 x 10⁵
• 8 x 10^-36