Pre-Algebra Topic 1 and 2 Review

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CCSS.8.EE.A.3

• 720,000

• 0.000072

• 7,200,000

• 0.0000072

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CCSS.8.EE.A.3

Convert the following to scientific notation

0.000057

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CCSS.8.EE.A.3

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CCSS.8.EE.A.3

The rule of scientific notation is to write all exponents with a base of ____.

• 50
• 5
• 100
• 10

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CCSS.8.EE.A.3

The first term (factor) in scientific notation must be _________.

• greater than 0 and less than 10

• greater than or equal to 1 and smaller than 10

• greater than 1

• double digit number

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CCSS.8.EE.A.3

When multiplying numbers in scientific notation, what do you do with the exponents?

• Multiply them

• Add them

• Keep them the same

• Make them equal

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CCSS.8.EE.A.4

(2 x 10⁹)(4 x 10^-4)

• 8 x 10¹³
• 8 x 10³⁶
• 8 x 10⁵
• 8 x 10^-36

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CCSS.8.EE.A.4

(3 x 10^-5)/(4 x 10²)

• .75 x 10^-3
• .75 x 10^-7
• 7.5 x 10^-8
•  7 x 10²

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CCSS.8.EE.A.4

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CCSS.8.EE.A.1