Constant of Proportionality Review

Constant of Proportionality Review

Assessment

Flashcard

Mathematics

7th Grade

Hard

CCSS
7.RP.A.2B, 6.RP.A.1, 4.OA.B.4

+4

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 do you find the unit rate?

Back

To find the unit rate, divide the total amount by the number of units. For example, if 15 pizzas cost $97.50, the unit rate is $97.50 ÷ 15 = $6.50 per pizza.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

3.

FLASHCARD QUESTION

Front

What does 'unit' mean in mathematics?

Back

In mathematics, 'unit' refers to one single item or quantity.

Tags

CCSS.4.OA.B.4

4.

FLASHCARD QUESTION

Front

Write the equation for a proportional relationship where y increases by 3 for every increase of 1 in x.

Back

y = 3x.

Tags

CCSS.7.RP.A.2C

5.

FLASHCARD QUESTION

Front

If a car travels 195 miles in 3 hours, what is its speed in miles per hour?

Back

The speed is 195 miles ÷ 3 hours = 65 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

6.

FLASHCARD QUESTION

Front

What is the formula to calculate the constant of proportionality from a table of values?

Back

The constant of proportionality can be calculated by dividing the y-value by the corresponding x-value.

Tags

CCSS.7.RP.A.2B

7.

FLASHCARD QUESTION

Front

If y = 4x, what is the constant of proportionality?

Back

The constant of proportionality is 4.

Tags

CCSS.7.RP.A.2B

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