Scientific Notation Review

Fortnite has 78.3 million monthly users. Write the number in scientific notation

• 7.83 x 10⁶

• 78.3 x 10⁶

• 7.83 x 10⁷

• 78,300,000

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CCSS.8.EE.A.3

Write in standard form: 
8 x 10⁴

• 8,000
• 80,000
• .00008

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CCSS.8.EE.A.3

Which number is correctly written in scientific notation?

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

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CCSS.8.EE.A.3

Convert to scientific notation:
520,000,000  

• 52 x 10⁷
• 5.2 x 10⁷
• 5.2 x 10⁸
• 0.52 x 10⁹

Tags

CCSS.8.EE.A.3

Simplify (4.2 x 10⁵) (3.1 x 10⁴). Write your answer in scientific notation.

• 1.1 x 10⁹

• 7.3 x 10⁹

• 13.02 x 10⁹

• 1.302 x 10¹⁰

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CCSS.8.EE.A.4

Which shows the following expression simplified using the properties of powers.

• 3.3 x 10³

• 33 x 10³

• 3.3 x 10^-3

• 3300 x 10³

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CCSS.8.EE.A.4

Add: (5.32 x 10⁵) + (4.11 x 10⁶)

• 9.43 x 10¹¹

• 9.43 x 10^-1

• 46.42 x 10⁶

• 4.642 x 10⁶

Tags

CCSS.8.EE.A.4

Subtract: (8.3 x 10⁶) - (3.4 x 10⁴)

• 8.266 x 10¹⁰

• 8.266x 10⁶

• 4.9 x 10²

• 49 x 10¹⁰

Tags

CCSS.8.EE.A.4

Simplify (2 x 10³) + (5 x 10⁵)

• 7 x 10²

• 10 x 10¹⁵

• 5.02 x 10⁵

• 1.0 x 10²

Tags

CCSS.8.EE.A.4

UNDERSTANDING
If the exponent is a negative number...

• you will get a large number
• you will get a small number

Tags

CCSS.8.EE.A.1