Open Up - Grade 8 - Mathematics - Unit 7 - Lesson 14

Last updated over 1 year ago

10 questions

8.EE.1

8.EE.3

8.EE.4

8.EE.1

8.EE.3

8.EE.4

8.EE.1

8.EE.3

8.EE.4

8.EE.1

8.EE.3

8.EE.4

8.EE.1

8.EE.3

8.EE.4

8.EE.1

8.EE.3

8.EE.4

8.EE.1

8.EE.3

8.EE.4

8.EE.1

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8.EE.4

8.EE.1

8.EE.3

8.EE.4

8.EE.1

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8.EE.4

Open Up - Grade 8 - Mathematics - Unit 7 - Lesson 14

Last updated over 1 year ago

10 questions

Evaluate each expression. Use scientific notation to express your answer.

(1.5⋅10^{2})(5⋅10^{10})

8.EE.1

8.EE.3

8.EE.4

Evaluate each expression. Use scientific notation to express your answer.

\frac{4.8⋅10^{-8}}{3⋅10^{-8}}

8.EE.1

8.EE.3

8.EE.4

Evaluate each expression. Use scientific notation to express your answer.

(5⋅10^{8})(4⋅10^{3})

8.EE.1

8.EE.3

8.EE.4

Evaluate each expression. Use scientific notation to express your answer.

(7.2⋅10^{3})\div(1.2⋅10^{5})

8.EE.1

8.EE.3

8.EE.4

How many bucketloads would it take to bucket out the world’s oceans? Write your answer in scientific notation.
Some useful information:
The world’s oceans hold roughly 1.4⋅10^{9} cubic kilometers of water.
A typical bucket holds roughly 20,000 cubic centimeters of water.
There are 10^{15} cubic centimeters in a cubic kilometer.

8.EE.1

8.EE.3

8.EE.4

The graph represents the closing price per share of stock for a company each day for 28 days.

What variable is represented on the horizontal axis?

8.EE.1

8.EE.3

8.EE.4

8.EE.1

8.EE.3

8.EE.4

The graph represents the closing price per share of stock for a company each day for 28 days.

During which period did the closing price of the stock decrease for at least 3 days in a row?

8.EE.1

8.EE.3

8.EE.4

Write an equation for the line that passes through (-8.5,11) and (5,-2.5).

8.EE.1

8.EE.3

8.EE.4

Explain why triangle ABC is similar to triangle CFE.

8.EE.1

8.EE.3

8.EE.4

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Open Up - Grade 8 - Mathematics - Unit 7 - Lesson 14

Open Up - Grade 8 - Mathematics - Unit 7 - Lesson 14

Evaluate each expression. Use scientific notation to express your answer.(1.5⋅10^{2})(5⋅10^{10})

Evaluate each expression. Use scientific notation to express your answer.\frac{4.8⋅10^{-8}}{3⋅10^{-8}}

Evaluate each expression. Use scientific notation to express your answer.(5⋅10^{8})(4⋅10^{3})

Evaluate each expression. Use scientific notation to express your answer.(7.2⋅10^{3})\div(1.2⋅10^{5})

The graph represents the closing price per share of stock for a company each day for 28 days.What variable is represented on the horizontal axis?

The graph represents the closing price per share of stock for a company each day for 28 days.During which period did the closing price of the stock decrease for at least 3 days in a row?

Write an equation for the line that passes through (-8.5,11) and (5,-2.5).

Explain why triangle ABC is similar to triangle CFE.

Evaluate each expression. Use scientific notation to express your answer.(1.5⋅10^{2})(5⋅10^{10})

Evaluate each expression. Use scientific notation to express your answer.\frac{4.8⋅10^{-8}}{3⋅10^{-8}}

Evaluate each expression. Use scientific notation to express your answer.(5⋅10^{8})(4⋅10^{3})

Evaluate each expression. Use scientific notation to express your answer.(7.2⋅10^{3})\div(1.2⋅10^{5})

The graph represents the closing price per share of stock for a company each day for 28 days.What variable is represented on the horizontal axis?

The graph represents the closing price per share of stock for a company each day for 28 days.In the first week, was the stock price generally increasing or decreasing?

The graph represents the closing price per share of stock for a company each day for 28 days.During which period did the closing price of the stock decrease for at least 3 days in a row?

Write an equation for the line that passes through (-8.5,11) and (5,-2.5).

Explain why triangle ABC is similar to triangle CFE.

Evaluate each expression. Use scientific notation to express your answer.

(1.5⋅10^{2})(5⋅10^{10})

Evaluate each expression. Use scientific notation to express your answer.

\frac{4.8⋅10^{-8}}{3⋅10^{-8}}

Evaluate each expression. Use scientific notation to express your answer.

(5⋅10^{8})(4⋅10^{3})

Evaluate each expression. Use scientific notation to express your answer.

(7.2⋅10^{3})\div(1.2⋅10^{5})

The graph represents the closing price per share of stock for a company each day for 28 days.

What variable is represented on the horizontal axis?

The graph represents the closing price per share of stock for a company each day for 28 days.

During which period did the closing price of the stock decrease for at least 3 days in a row?

Evaluate each expression. Use scientific notation to express your answer.

(1.5⋅10^{2})(5⋅10^{10})

Evaluate each expression. Use scientific notation to express your answer.

\frac{4.8⋅10^{-8}}{3⋅10^{-8}}

Evaluate each expression. Use scientific notation to express your answer.

(5⋅10^{8})(4⋅10^{3})

Evaluate each expression. Use scientific notation to express your answer.

(7.2⋅10^{3})\div(1.2⋅10^{5})

The graph represents the closing price per share of stock for a company each day for 28 days.

What variable is represented on the horizontal axis?

The graph represents the closing price per share of stock for a company each day for 28 days.

In the first week, was the stock price generally increasing or decreasing?

The graph represents the closing price per share of stock for a company each day for 28 days.

During which period did the closing price of the stock decrease for at least 3 days in a row?