Grade 8 | Unit 6: Associations in Data | Check Your Readiness (B)

• Positive

• Negative

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8.F.B.4

Calculate the slope of the line.

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8.F.B.4

Lin has some money in her bank account before she starts a summer job. She deposits the money from the summer job in her bank account and doesn’t spend any of it. After working 4 hours, she has $85 in the account. After working 15 hours, she has $217 in the account. How much money does Lin earn per hour?

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6.RP.A.3.b

Here is a graph showing the balance in someone's savings account since the beginning of the year. Write an equation for the line shown on the graph.

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8.EE.B.6

8.F.B.4

What does the slope mean in the situation?

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8.EE.B.6

8.F.B.4

What does the vertical intercept mean in the situation?

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8.EE.B.6

8.F.B.4

Determine each answer to the nearest tenth of a percent. 8 out of 32 football teams are on the East Coast. What percentage of football teams are on the East Coast?

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6.RP.A.3.c

It rained 4 out of 7 days this week. What percentage of days did it rain?

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6.RP.A.3.c

Students voted for their favorite pizza toppings. Kiran recorded the results in a bar graph. Which topping won the contest?

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2.MD.D.10

How many votes did pepperoni get?

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2.MD.D.10