COP in Equations and Situations

COP in Equations and Situations

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

CCSS
7.RP.A.2B, 7.RP.A.2D, HSF-LE.A.1B

+2

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 equations.

Tags

CCSS.7.RP.A.2B

2.

FLASHCARD QUESTION

Front

Write an equation for the situation: A variable y is directly proportional to x with a constant of proportionality of 19.25.

Back

y = 19.25x

3.

FLASHCARD QUESTION

Front

If Maria swims 12 laps in 6 minutes, what is the constant of proportionality in terms of laps per minute?

Back

L = 2m

Tags

CCSS.7.RP.A.2B

4.

FLASHCARD QUESTION

Front

Identify the constant of proportionality in the equation y = ½x.

Back

1/2

Tags

CCSS.7.RP.A.2B

5.

FLASHCARD QUESTION

Front

What is the constant of proportionality if y = -0.45x?

Back

-0.45

Tags

CCSS.HSF-LE.A.1B

6.

FLASHCARD QUESTION

Front

Find the constant proportionality of 624 calories in 3 servings.

Back

208 calories per serving

Tags

CCSS.7.RP.A.2B

7.

FLASHCARD QUESTION

Front

How do you determine the constant of proportionality from a table of values?

Back

Divide the value of y by the corresponding value of x for any pair of values.

Tags

CCSS.7.RP.A.2B

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