Proportional Relationships

Proportional Relationships

Assessment

Flashcard

Mathematics

7th - 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 quantity is constant.

2.

FLASHCARD QUESTION

Front

What is a unit rate?

Back

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

3.

FLASHCARD QUESTION

Front

How do you find the unit rate from a table of values?

Back

To find the unit rate from a table, divide the value of one quantity by the corresponding value of the other quantity.

4.

FLASHCARD QUESTION

Front

If 4 pounds of grapes cost $24.36, how do you calculate the cost per pound?

Back

Divide the total cost by the number of pounds: $24.36 ÷ 4 = $6.09 per pound.

5.

FLASHCARD QUESTION

Front

What does it mean if a table represents a proportional relationship?

Back

It means that as one quantity increases, the other quantity increases at a constant rate, maintaining a consistent ratio.

6.

FLASHCARD QUESTION

Front

What is the unit rate for 120 miles in 2 hours?

Back

The unit rate is 60 miles per hour (120 miles ÷ 2 hours).

7.

FLASHCARD QUESTION

Front

How can you determine if two ratios are equivalent?

Back

Two ratios are equivalent if they can be simplified to the same fraction or if their cross products are equal.

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