Search Header Logo
Constant of proportionality and Unit Rate

Constant of proportionality and Unit Rate

Assessment

Flashcard

Mathematics

6th - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

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.

2.

FLASHCARD QUESTION

Front

Write an equation for a proportional relationship where the constant of proportionality is 18.50.

Back

y = 18.50x

3.

FLASHCARD QUESTION

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit of another quantity.

4.

FLASHCARD QUESTION

Front

If a recipe calls for 3/4 cup of brown sugar for every 3 eggs, what is the unit rate of eggs per cup?

Back

4 eggs per cup

5.

FLASHCARD QUESTION

Front

How do you find the unit rate from a ratio?

Back

To find the unit rate, divide the first quantity by the second quantity to express it as a quantity per one unit.

6.

FLASHCARD QUESTION

Front

If a 12-pack of soda costs $3.50, what is the unit price per can?

Back

The unit price is $0.29 per can.

7.

FLASHCARD QUESTION

Front

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

Back

k = y/x, where y is the dependent variable and x is the independent variable.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?