Midterm Review

Midterm Review

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

CCSS
7.RP.A.2D, 8.EE.B.5, 8.EE.C.7B

+6

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What does the equation 25 + 0.05x = 50 + 0.01x represent in a real-world context?

Back

This equation represents a comparison of costs between two cell phone companies based on the number of minutes used each month, x. Cellular One charges $25 plus 5 cents per minute, while Cellular Plus charges $50 plus 1 cent per minute.

2.

FLASHCARD QUESTION

Front

What is a non-proportional relationship?

Back

A non-proportional relationship is one where the ratio between two quantities is not constant. In a graph, this is represented by a line that does not pass through the origin.

Tags

CCSS.7.RP.A.2D

3.

FLASHCARD QUESTION

Front

Back

r = -1.

Tags

CCSS.8.EE.C.7B

4.

FLASHCARD QUESTION

Front

Back

Point B could represent the value of approximately 5.92.

Tags

CCSS.8.NS.A.2

5.

FLASHCARD QUESTION

Front

What does the slope of a line represent in a cost context?

Back

The slope indicates how much the cost increases or decreases per unit increase in the independent variable. For example, a slope of $1.40 means the cost increases by $1.40 for each additional topping.

Tags

CCSS.8.EE.B.5

6.

FLASHCARD QUESTION

Front

What is the definition of slope in mathematics?

Back

Slope is a measure of the steepness of a line, calculated as the change in the y-coordinate divided by the change in the x-coordinate (rise over run).

Tags

CCSS.8.EE.B.5

7.

FLASHCARD QUESTION

Front

How do you determine if a graph is proportional?

Back

A graph is proportional if it is a straight line that passes through the origin (0,0).

Tags

CCSS.7.RP.A.2D

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