Scatterplot and Trend lines

Authored by Richard Noel

Mathematics

8th Grade

CCSS covered

Used 2+ times

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10 questions

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MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the type of association?

Negative

no association

positive

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.

12 chapters

15 chapters

18 chapters

21 chapters

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.3

CCSS.8.F.B.5

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What type of association does this graph have?

positive

negative

none

all of the above

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.2

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What does the x variable represent?

The number of laps

The amount of time in hours

The amount of time in minutes

How long it takes to go 0 laps

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.3

CCSS.8.F.A.1

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If the debate team plans to practice for 6 hours, how many debates should they win?

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.3

CCSS.8.F.B.5

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 220 pages.

22 chapters

20 chapters

18 chapters

26 chapters

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.3

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Make a prediction for a resting heart rate after 6 hours of exercise a week.

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.F.B.4

CCSS.8.SP.A.3

CCSS.8.F.B.5

CCSS.8.F.A.1

CCSS.8.F.A.3

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Scatterplot and Trend lines

What is the type of association?

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.

What type of association does this graph have?

What does the x variable represent?

If the debate team plans to practice for 6 hours, how many debates should they win?

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 220 pages.

Make a prediction for a resting heart rate after 6 hours of exercise a week.

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

Which scatter plot shows a linear relationship between x and y?

Which scatterplot shows a negative relationship?

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