Open Up - Grade 8 - Mathematics - Unit 5 - Lesson 20

Match the description of each sphere to its correct volume.

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8.G.9

A cube’s volume is 512 cubic units. What is the length of its edge?

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8.G.9

Sphere A has radius 2 cm. Sphere B has radius 4 cmThe radius of Sphere B is double that of Sphere A. How many times greater is the volume of B?

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8.G.9

The graph represents the average price of regular gasoline in the United States in dollars as a function of the number of months after January 2014. How many months after January 2014 was the price of gas the greatest?

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8.G.9

The graph represents the average price of regular gasoline in the United States in dollars as a function of the number of months after January 2014. Did the average price of gas ever get below $2?

• Yes
• No

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8.G.9

The graph represents the average price of regular gasoline in the United States in dollars as a function of the number of months after January 2014. Describe what happened to the average price of gas in 2014.

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8.G.9