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Gr7 Math 4.9 Vocab

Epic Design Team

Created on October 31, 2025

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Transcript

Drag Each Term to the Correct Definition

a relationship between two variables, where the ratio between the two variables always stays the same; y=kx

Constant of Proportionality

k, the constant ratio of x to y

Rate of Change

rise over run and another way to say 'rate of change'

Speed

a rate using one unit of something

Proportional Relationship

tells us how something is changing over time

Slope

the rate at which someone or something is able to move

Unit Rate

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Answers

a relationship between two variables, where the ratio between the two variables always stays the same; y=kx

Proportional Relationship

Constant of Proportionality

k, the constant ratio of x to y

rise over run and another way to say 'rate of change'

Slope

Unit Rate

a rate using one unit of something

Rate of Change

tells us how something is changing over time

Speed

the rate at which someone or something is able to move