Understanding Slope and Proportionality

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CCSS.8.EE.B.5

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CCSS.8.EE.B.5

Imagine James is driving his super cool car and covers 60 miles in just 1 hour! What is his unit rate of speed?

• 30 miles per hour

• 60 miles per hour

• 90 miles per hour

• 120 miles per hour

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CCSS.8.EE.B.5

Arjun and Jackson are debating: Is the following an example of a proportional relationship?

• Yes

• No

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CCSS.8.EE.B.5

Hey there! Mia and Ethan are trying to figure out if the table they have is a direct variation. Can you help them out? If it is, what would be the constant?

• No

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CCSS.8.EE.B.5

Sophia and Mia are racing toy cars on a track. The track has a slope, and they need your help to find it! Can you determine the slope of the track?

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CCSS.8.EE.B.5

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CCSS.8.EE.B.5

Aria and Kai are racing toy cars on a track. The speed of their cars is represented by equations. Which equation matches the speed of Aria's car on the graph?

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CCSS.8.EE.B.5

Luna and her friends are planning a day out on the river and come across a Canoe Rental company. The company's prices are represented in the graph. What does the point (1, 12) tell them about the rental costs?

• The company charges $1 for 1 hour.

• The company charges $12 for 1 hour.

• The company charges $1 for 12 hours.

• The company charges $12 for 12 hours.

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CCSS.8.EE.B.5

Hey math wizards! Harper and Maya are trying to figure out the constant of proportionality in their magical math quest. Can you help them find the right number?

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CCSS.8.EE.B.5