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Scatter Plots and Trend Line

Authored by Barbara White

Mathematics

8th Grade

CCSS covered

Scatter Plots and Trend Line
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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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

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As x increases, y increases

correlation coefficient
causation
positive correlation
negative correlation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Graph A
Graph B
Graph C
Graph D

Tags

CCSS.8.F.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a line of best fit used for?

To make predictions
To make the graph look pretty
To connect the points

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A

B

C

D

Tags

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A

B

C

D

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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