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Proportional Relationships- Formative 1

Proportional Relationships- Formative 1

Assessment

Flashcard

Mathematics

6th - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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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

Back

4.

FLASHCARD QUESTION

Front

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

Back

If a graph represents a proportional relationship, it will be a straight line that passes through the origin (0,0).

5.

FLASHCARD QUESTION

Front

How can you determine if a table of values shows a proportional relationship?

Back

A table of values shows a proportional relationship if the ratios of the corresponding values are constant.

6.

FLASHCARD QUESTION

Front

What is the cost per pound if 5 pounds of bananas cost $6.25?

Back

To find the cost per pound, divide the total cost by the number of pounds: $$\frac{6.25}{5} = 1.25$$. So, the cost per pound is $1.25.

7.

FLASHCARD QUESTION

Front

If Product #1 costs $10 for 4 pairs of socks and Product #2 costs $12 for 5 pairs, which has a lower cost per pair?

Back

Calculate the cost per pair: Product #1: $$\frac{10}{4} = 2.50$$ per pair; Product #2: $$\frac{12}{5} = 2.40$$ per pair. Product #2 has a lower cost per pair.

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