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Constant of Proportionality Review

Constant of Proportionality Review

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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16 questions

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1.

FLASHCARD QUESTION

Front

What is the Constant of Proportionality?

Back

The Constant of Proportionality is a constant value that relates two proportional quantities, often represented as 'k' in the equation y = kx.

2.

FLASHCARD QUESTION

Front

How do you find the Constant of Proportionality from a table of values?

Back

To find the Constant of Proportionality, divide the value of one quantity by the corresponding value of the other quantity.

3.

FLASHCARD QUESTION

Front

If 1 gallon of paint covers 65 square feet, how many square feet does 3 gallons cover?

Back

195 square feet.

4.

FLASHCARD QUESTION

Front

What is the formula to calculate the area covered by paint?

Back

Area = Coverage per gallon × Number of gallons.

5.

FLASHCARD QUESTION

Front

In a recipe, if 25 tablespoons of salt are needed for 2 gallons of water, how much salt is needed for 1 gallon?

Back

12.5 tablespoons of salt.

6.

FLASHCARD QUESTION

Front

How do you set up a proportion to solve for missing values?

Back

Set up a ratio of known values equal to a ratio of unknown values, then cross-multiply to solve.

7.

FLASHCARD QUESTION

Front

If a farmer has 3 rabbits that need 0.6 pounds of food per day, how much food do 15 rabbits need?

Back

3 pounds of food per day.

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