Proportional Relationships

Proportional Relationships

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

CCSS
7.RP.A.2A, 6.RP.A.1, 7.RP.A.2B

+5

Standards-aligned

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Tags

CCSS.7.RP.A.2A

2.

FLASHCARD QUESTION

Front

How do you find the unit rate?

Back

To find the unit rate, divide the quantity by the number of units. For example, if there are 405 rotations in 5 minutes, the unit rate is 405 ÷ 5 = 81 rotations per minute.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

3.

FLASHCARD QUESTION

Front

What does it mean if a table is proportional?

Back

A table is proportional if the ratios of the corresponding values are constant and the relationship passes through the origin.

Tags

CCSS.7.RP.A.2A

4.

FLASHCARD QUESTION

Front

What is the constant of proportionality?

Back

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

Tags

CCSS.7.RP.A.2B

5.

FLASHCARD QUESTION

Front

If 28 concrete blocks weigh 'w' pounds, what is the equation relating the number of blocks 'b' to the weight 'w'?

Back

The equation is 28b = w.

Tags

CCSS.6.EE.C.9

6.

FLASHCARD QUESTION

Front

What is the unit rate of 405 rotations in 5 minutes?

Back

81 rotations per minute.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

7.

FLASHCARD QUESTION

Front

How can you determine if a relationship is not proportional?

Back

A relationship is not proportional if the unit rate is not constant or if it does not pass through the origin.

Tags

CCSS.7.RP.A.2A

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