Line of Best Fit Review

Line of Best Fit Review

8th Grade

20 Qs

quiz-placeholder

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Line of Best Fit Review

Line of Best Fit Review

Assessment

Quiz

Mathematics

8th Grade

Medium

CCSS
8.EE.B.5, HSF.BF.A.2, 8.SP.A.1

+3

Standards-aligned

Created by

Romario Carachure

Used 18+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
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.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Which of the following lines represents the line of best fit for the scatter plot?
A
B
C
D

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a scatterplot, an outlier...
...is something we didn't learn 8th grade
...is a puppet with a long nose named Pinocchio
...is a point that is far outside the main cluster of points/ordered pairs
...is a really naughty point who doesn't tell the truth when outside

Tags

CCSS.8.SP.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
What does the slope represent in this situation?
The sloth runs 1 feet in 3 minutes
The sloth runs 3 feet in 1 minute
The sloth runs fast
The sloth runs 6 feet in 1 minute

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Click on Image. Blue points are NOT necessarily data from the set.

y = -5/8 x + 9

y = 5/8 x + 9

y = -8/5 + 9

y = 8/5 - 9

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the equation of the line of best fit?

y= 6x + 2

y = -2x +6

Tags

CCSS.8.EE.B.5

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the equation of the line of best fit?

y = -25x + 170

y = -5/8x + 170

y = 25x + 170

y = 5/8x + 170

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