Review Quiz 1 - NS & SN

Which number is correctly written in scientific notation?

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

Write in standard form: 
8 x 10⁴

• 8,000
• 80,000
• .00008

Write in standard form: 
7.3003 x 10^-5

• .000073003
• .0000073003
• 730,030

Add.

(4 x 10⁸) + (2 x 10⁸)

• 6 x 10¹

• 6 x 10⁸

• 4 x 10¹⁶

Subtract.

(7 x 10⁴) - (4 x 10²)

• 6.96 x 10⁴

• 3 x 10⁴

• 6.958 x 10²

(5 x 10⁶)(5 x 10⁷)

• 2.5 x 10¹²
• 2.5 x 10¹⁴
• 25 x 10¹²
• 25 x 10¹³

Solve:
(6 x 10⁶) / (2 x 10³)

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

What do you do to your exponents when you are dividing in scientific notation?

• Subtract

• Divide

• Multiply

• Add

What do you do to your exponents when you are multiplying in scientific notation?

• Subtract

• Multiply

• Divide

• Add

Scientific Notation is made up of two number parts. The second part is a power of base 10.

• True
• False