CCSS.Math.Content.8.EE.A.4

How would you write 0.0005 in scientific notation?

• 50 x 10⁵
• 5 x 10^-4
• 5 x 10^-3
• .5 x 10³

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CCSS.Math.Content.8.EE.A.3

CCSS.Math.Content.8.EE.A.4

What is 1.1 x 10⁷ in standard form? 

• 11,000,000
• 11 x 10⁸
• 1,100
• 1.1

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CCSS.Math.Content.8.EE.A.4

Write the answer in scientific notation.
7.3 x 10⁵  +   3.7 x 10⁵  =

• 11.0 x 10⁵
• 1.1 x 10¹⁰
• 1.10 x 10¹¹
• 1.1 x 10 ⁶

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CCSS.Math.Content.8.EE.A.4

Express the following in scientific notation:
10,030,400,000

• 1.00304 x 10⁹
• 1.00304 x 10¹⁰
• 1.00403 x 10¹⁰
• 1.00304 x10^-10

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CCSS.Math.Content.8.EE.A.3

CCSS.Math.Content.8.EE.A.4

Put 8793 in scientific notation.

• 8793
• 8.793 x 10³
• 8.793
• 8.793 x 10^-3

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CCSS.Math.Content.8.EE.A.3

CCSS.Math.Content.8.EE.A.4

The mass of he sun is 1.989 x 10³⁰ kilograms. The mass of the earth is 5.98 x 10²⁴ kilograms. How many times bigger is the sun than the earth?

• 3.326 x 10⁵
• 3.326 x 10⁶
• 1.99 x 10³⁰
• 1.99 x 10⁶

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CCSS.Math.Content.8.EE.A.4

The Diplodocus dinosaur is believed to have become extinct approximately 1.38x10⁸ years ago.  The Oviraptor is believed to have become extinct approximately 7x10⁷ years ago.  How many years were there between the extinction of these two dinosaur types?

• 6.8 x 10⁸
• 6.8 x 10⁹
• 68 x 10⁸
• 6.8 x 10⁷

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CCSS.Math.Content.8.EE.A.4

Add using scientific notation.
(5.2 x 10⁷) + (3.01 x 10⁴)

• 8.01 x 10¹¹
• 8.01 x 10⁷
• 5.20301 x 10⁷
• 5.20301 x 10⁸

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CCSS.Math.Content.8.EE.A.4

Give the sum of (8.7 x 10⁵) + (7.32 x 10⁷) in scientific notation

• 16.02 x 10⁷

• 7.407 x 10⁵

• 7.407 x 10⁷

• 1.602 x 10⁷

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CCSS.Math.Content.8.EE.A.4

A millimeter is approximately 0.00109 yards. How is this number expressed in scientific notation?

• 1.09 x 10³

• 1.09 x 10⁻³

• 1.09 x 10⁻⁴

• 1.09 x 10⁻²

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CCSS.Math.Content.8.EE.A.3

CCSS.Math.Content.8.EE.A.4