A/S/M/D Scientific Notation Pre TEST

Simplify: $\left(9.1\times10^{-2}\right)\left(3.7\times10^{-4}\right)$  

•  $3.367\times10^{-7}$  

•  $3.367\times10^{-6}$  

•  $3.367\times10^{-5}$  

•  $12.8\times10^{-6}$  

Simplify: $\left(9\times10^2\right)\times\left(2.3\times10^5\right)$ 

•  $2.07\times10^8$  

•  $2.07\times10^7$  

•  $20.7\times10^7$  

•  $11.3\times10^7$  

Simplify:  $\left(7.5\times10^5\right)+\left(8.2\times10^5\right)$  

•  $1.57\times10^5$  

•  $15.7\times10^5$  

•  $15.7\times10^{10}$  

•  $1.57\times10^6$  

Solve:
(6 x 10⁶) / (2 x 10³)

• 12 x 10³
• 3 x 10⁹
• 1.2 x 10⁴
• 3 x 10³

Tags

CCSS.8.EE.A.4

Write the answer in scientific notation.
5 x 10⁸ -   3.4 x 10⁸  =

• 2.4 x 10⁸
• 2.4 x 10⁰
• 1.6 x 10⁰
• 1.6 x 10⁸

Tags

CCSS.8.EE.A.4

Write 4.8 x 10⁰ in standard form.

• What?
• 480
• 4.8
• 48

Tags

CCSS.8.EE.A.3

When dividing in scientific notation, what do you do with the exponents?

• Subtract them

• Divide them

• Keep them the same

• Make them equal

When multiplying in scientific notation, what do you do with the constants?

• Keep them

• Add them

• Multiply them

When dividing in scientific notation, what do you do with the constants?

• Subtract them

• Keep them

• Divide them

Tags

CCSS.8.EE.A.4

When dividing in scientific notation, what do you do with the exponents?

• Subtract them

• Keep them

• Divide them