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

4.2260x10⁴ converted to standard notation is ______.

• 42260
• 4226
• 0.000426
• 422600

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

Which one of these is in scientific notation?

• 8.987000
• 8.98 x 10⁶
• 80.987 x 10
• 8.98⁶

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

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

• 30.08 x 10¹¹
• 3.8 x 10¹
• 3.008 x 10¹²
• 2.9375 x 10¹

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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

Put the following in scientific notation:
23,948

• 23.948 x 10³
• 2.3948 x 10⁴
• 2.3948 x 10^-4
• 0.23948 x 10⁵

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

Put the following number in scientific notation
0.004362

• 4.362 x 10³
• 4.362 x 10^-3
• 0.4362 x 10^-2
• 43.62 x 10^-4

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

How would you write -5.6 x 10^-3 in standard form?

• 0.0056
• -5,600
• 0.00056
• -0.0056

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

Convert to standard notation:
2.4 x 10^-3 

• 2400
• 0.24
• 0.024
• 0.0024

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

The distance from the sun to the Andromeda galaxy is 1.2 x 10¹⁹ miles. Light travels at a speed of 5.88 x 10¹² miles per year (called a light-year). How long does it take light from the sun to the Andromeda galaxy?

• 2.04 x 10⁶ years
• 2.04 x 10⁷ years
• 7.056 x 10²¹ years
• 7.056 x 10⁷ years

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

How would you write 0.0005 in scientific notation?

• 50 x 10^-5

• 5 x 10^-4

• 5 x 10³

• .5 x 10³

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