Question Bank for Grade 8 Mathematics

What is the unit rate in this proportional relationship?Hint find slope

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

REVIEW QUESTION

What is the unit rate of the data shown in the table

• 2

• 8

• 0.25

• 0.5

what is the slope of the line shown on the picture

• A

• B

• C

• D

what is the slope

• 2/3
• 3/2
• -3/2
• 5/8

In an equation written in y = mx + b form, what does m represent?

• rise
• run
• slope
• y-intercept

Answer.

• A
• B
• C
• D

Determine the slope.

• m=1/7
• m=-1/7
• m=-7
• m=7

5c-10=6c+12

• 22
• -22
• -20
• 20

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

Jane and Miguel are siblings. They go to different schools. Jane walks 6 blocks east from home. Miguel walks 8 blocks north. How many blocks apart would the two schools be if you could walk straight from one school to the other?

• 14
• 10
• 5.3
• 2