Proportional/Non-proportional

Proportional/Non-proportional

Assessment

Flashcard

Mathematics

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other is constant.

2.

FLASHCARD QUESTION

Front

What is a non-proportional relationship?

Back

A non-proportional relationship is a relationship where the ratio of one quantity to another is not constant.

3.

FLASHCARD QUESTION

Front

How can you tell if a table shows a proportional relationship?

Back

If the ratios of the corresponding values are the same for all pairs, it shows a proportional relationship.

4.

FLASHCARD QUESTION

Front

What does it mean if a graph passes through the origin?

Back

If a graph passes through the origin (0,0), it indicates a proportional relationship.

5.

FLASHCARD QUESTION

Front

What is the equation of a proportional relationship?

Back

The equation of a proportional relationship can be expressed as y = kx, where k is the constant of proportionality.

6.

FLASHCARD QUESTION

Front

If Josh bought a pizza with 8 slices for $12, what is the cost per slice?

Back

The cost per slice is $12 / 8 = $1.50.

7.

FLASHCARD QUESTION

Front

If the cost of pizza varies directly with the number of slices, what does that mean?

Back

It means that as the number of slices increases, the total cost increases at a constant rate.

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