Math TEKS 8.4B

Math TEKS 8.4B

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

CCSS
7.RP.A.2D, 7.RP.A.2B, 7.RP.A.2A

+1

Standards-aligned

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio between two proportional quantities, often represented as 'k' in the equation y = kx.

Tags

CCSS.7.RP.A.2B

2.

FLASHCARD QUESTION

Front

How do you calculate the constant of proportionality from a given scenario?

Back

To find the constant of proportionality, divide the dependent variable by the independent variable. For example, if Craig earns $64.75 for 7 hours, the constant is $64.75 / 7 = $9.25.

Tags

CCSS.7.RP.A.2B

3.

FLASHCARD QUESTION

Front

What does it mean if a graph passes through the origin?

Back

If a graph passes through the origin (0,0), it indicates a proportional relationship between the variables.

Tags

CCSS.7.RP.A.2D

4.

FLASHCARD QUESTION

Front

What is a proportional relationship?

Back

A proportional relationship is one where two quantities maintain a constant ratio or rate.

Tags

CCSS.7.RP.A.2A

5.

FLASHCARD QUESTION

Front

What is a non-proportional relationship?

Back

A non-proportional relationship occurs when the ratio between two quantities is not constant.

Tags

CCSS.7.RP.A.2D

6.

FLASHCARD QUESTION

Front

How can you determine if a graph represents a proportional relationship?

Back

A graph represents a proportional relationship if it is a straight line that passes through the origin.

Tags

CCSS.7.RP.A.2D

7.

FLASHCARD QUESTION

Front

What is the formula for finding the constant of proportionality?

Back

The formula is k = y/x, where 'y' is the dependent variable and 'x' is the independent variable.

Tags

CCSS.7.RP.A.2B

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