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

Last updated over 2 years ago

13 questions

8.G.9

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

Last updated over 2 years ago

13 questions

Match the description of each sphere to its correct volume.

Draggable item		Corresponding Item
36πcm3		Sphere A: radius of 4 cm
\frac{2048}{3}πcm3		Sphere B: diameter of 6 cm

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Match the description of each sphere to its correct volume.

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

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If a sphere fits snugly inside the cube from question 3, what is its volume?

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What fraction of the cube from question 3 is taken up by the sphere from question 4?

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Sphere A has radius 2 cm.

Calculate the Spehere volume.

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Sphere B has radius 4 cm.

Calculate the Spehere volume.

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Sphere A has radius 2 cm. Sphere B has radius 4 cm

The radius of Sphere B is double that of Sphere A. How many times greater is the volume of B?

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Three cones have a volume of 192π cm3. Cone A has a radius of 2 cm. Cone B has a radius of 3 cm. Cone C has a radius of 4 cm.

Find the height of each cone.

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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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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?

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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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While conducting an inventory in their bicycle shop, the owner noticed the number of bicycles is 2 fewer than 10 times the number of tricycles. They also know there are 410 wheels on all the bicycles and tricycles in the store. Write and solve a system of equations to find the number of bicycles in the store.

8.G.9

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

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

Match the description of each sphere to its correct volume.

Match the description of each sphere to its correct volume.

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

If a sphere fits snugly inside the cube from question 3, what is its volume?

What fraction of the cube from question 3 is taken up by the sphere from question 4?

Sphere A has radius 2 cm.Calculate the Spehere volume.

Sphere B has radius 4 cm.Calculate the Spehere volume.

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?

Three cones have a volume of 192π cm3. Cone A has a radius of 2 cm. Cone B has a radius of 3 cm. Cone C has a radius of 4 cm. Find the height of each cone.

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?

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?

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.

Match the description of each sphere to its correct volume.

Match the description of each sphere to its correct volume.

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

If a sphere fits snugly inside the cube from question 3, what is its volume?

What fraction of the cube from question 3 is taken up by the sphere from question 4?

Sphere A has radius 2 cm.Calculate the Spehere volume.

Sphere B has radius 4 cm.Calculate the Spehere volume.

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?

Three cones have a volume of 192π cm3. Cone A has a radius of 2 cm. Cone B has a radius of 3 cm. Cone C has a radius of 4 cm. Find the height of each cone.

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?

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?

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.

Sphere A has radius 2 cm.

Calculate the Spehere volume.

Sphere B has radius 4 cm.

Calculate the Spehere volume.

Sphere A has radius 2 cm. Sphere B has radius 4 cm

The radius of Sphere B is double that of Sphere A. How many times greater is the volume of B?

Three cones have a volume of 192π cm3. Cone A has a radius of 2 cm. Cone B has a radius of 3 cm. Cone C has a radius of 4 cm.

Find the height of each cone.

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?

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?

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.

Sphere A has radius 2 cm.

Calculate the Spehere volume.

Sphere B has radius 4 cm.

Calculate the Spehere volume.

Sphere A has radius 2 cm. Sphere B has radius 4 cm

The radius of Sphere B is double that of Sphere A. How many times greater is the volume of B?

Three cones have a volume of 192π cm3. Cone A has a radius of 2 cm. Cone B has a radius of 3 cm. Cone C has a radius of 4 cm.

Find the height of each cone.

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?

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?

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.