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Constant of Proportionality

Constant of Proportionality

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

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

+3

Standards-aligned

Created by

Wayground Content

FREE Resource

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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 can you identify a proportional relationship in a graph?

Back

A proportional relationship in a graph is identified by a straight line that passes through the origin (0,0).

Tags

CCSS.7.RP.A.2D

3.

FLASHCARD QUESTION

Front

What does it mean if a table is proportional?

Back

A table is proportional if the ratio of the values in one column to the values in another column is constant.

Tags

CCSS.7.RP.A.2A

4.

FLASHCARD QUESTION

Front

What is the unit rate?

Back

The unit rate is the ratio of two measurements in which the second term is 1, indicating how much of one quantity corresponds to one unit of another quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

5.

FLASHCARD QUESTION

Front

If $500 is earned for every 8 hours worked, what is the constant of proportionality?

Back

The constant of proportionality is $62.50 per hour.

Tags

CCSS.7.RP.A.2B

6.

FLASHCARD QUESTION

Front

Write an equation for a proportional relationship where 18 is the constant of proportionality.

Back

y = 18x.

Tags

CCSS.7.RP.A.2C

7.

FLASHCARD QUESTION

Front

What does it mean for a graph to be proportional?

Back

A graph is proportional if it shows a constant ratio between the x and y values, resulting in a straight line through the origin.

Tags

CCSS.7.RP.A.2D

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