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Constant of Proportionality Review

Constant of Proportionality Review

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

CCSS
7.RP.A.2B, 6.RP.A.3B, 6.RP.A.1

+7

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

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 write an equation from a proportional relationship?

Back

To write an equation from a proportional relationship, identify the constant of proportionality and use the form y = kx, where k is the constant.

Tags

CCSS.7.RP.A.2C

3.

FLASHCARD QUESTION

Front

What does the term 'unit' mean in mathematics?

Back

In mathematics, 'unit' refers to a single, standard quantity used for measurement.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

4.

FLASHCARD QUESTION

Front

If a car travels at a constant speed of 45 mph, how far will it travel in 3 hours?

Back

To find the distance, use the formula distance = speed × time. So, distance = 45 mph × 3 hours = 135 miles.

Tags

CCSS.6.RP.A.3B

5.

FLASHCARD QUESTION

Front

What is the formula to calculate distance when speed and time are known?

Back

The formula to calculate distance is: Distance = Speed × Time.

Tags

CCSS.6.RP.A.3B

6.

FLASHCARD QUESTION

Front

If Ernie travels 195 miles in 3 hours, what is his speed in miles per hour?

Back

To find the speed, use the formula speed = distance / time. So, speed = 195 miles / 3 hours = 65 mph.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

7.

FLASHCARD QUESTION

Front

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

Back

To determine the constant of proportionality from a table, divide the output value (y) by the input value (x) for any pair of corresponding values.

Tags

CCSS.7.RP.A.2B

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