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

How do you write
1001
in scientific notation?

• 1.0001 x 10⁴
• 1.01 x 10⁵
• 1.001 x 10³
• 10.1 x 10³

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

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

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

How would you write 0.0005 in scientific notation?

• 50 x 10⁵
• 5 x 10⁴
• 5 x 10³
• .5 x 10³

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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
• 1.1 x 10¹¹
• 1.1 x 10 ⁶

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

Divide.

Write the answer in scientific notation.

5 x 10¹²

------------

2 x 10⁶

• 2.5 x 10²

• 2.5 x 10⁶

• 3 x 10²

• 2.5 x 10¹⁸

Tags

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

A factory can make 3 × 10⁴ t-shirts per day, how many t-shirts will it make in 2.5 ×10² days?

• 7.5 × 10⁶ t-shirts

• 7.5 × 10⁴ t-shirts

• 75 × 10⁵ t-shirts

• none of these

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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.4

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

Write 7.113 x 10⁷ in standard form.

• 71,130,000

• 7,113,000

• 0.0000007113

• 7,113

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

Which is the smallest?
1.3 x 10²⁰
2.9 x 10²¹
9.5 x 10³²
8.4 x 10¹⁹

• 1.3 x 10²⁰
• 2.9 x 10²¹
• 9.5 x 10³²
• 8.4 x 10¹⁹

Tags

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

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

In the year 2000, the United States public debt was about 5.6 x 10¹² dollars. The population of the United States in that year was about 2.8 x 10⁸ people. How much you calculate the average debt per person?

• Add

• Subtract

• Multiply

• Divide

Tags

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

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