Proportional Relationships

Proportional Relationships

Assessment

Flashcard

Mathematics

6th - 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 the unit rate?

Back

The unit rate is the ratio of two measurements in which the second quantity is one unit. For example, if a car travels 60 miles in 1 hour, the unit rate is 60 miles per hour.

3.

FLASHCARD QUESTION

Front

How do you find the cost per item?

Back

To find the cost per item, divide the total cost by the number of items. For example, if 4 boxes of noodles cost $16, the cost per box is $16 ÷ 4 = $4.

4.

FLASHCARD QUESTION

Front

What does it mean if a graph is proportional?

Back

A graph is proportional if it passes through the origin (0,0) and shows a straight line, indicating a constant ratio between the two variables.

5.

FLASHCARD QUESTION

Front

Back

The unit rate is 3.

6.

FLASHCARD QUESTION

Front

How can you determine if two quantities are proportional?

Back

Two quantities are proportional if their ratios are equivalent. For example, if the ratio of quantity A to quantity B is the same as the ratio of quantity C to quantity D, then they are proportional.

7.

FLASHCARD QUESTION

Front

What is the cost per liter if 3 liters of juice cost $6?

Back

The cost per liter is $6 ÷ 3 = $2 per liter.

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