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Ratios, Rates and Unit Rates

Ratios, Rates and Unit Rates

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.

2.

FLASHCARD QUESTION

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the total quantity by the number of units. For example, if you earn $200 for 8 hours of work, the unit rate is $200 ÷ 8 = $25 per hour.

3.

FLASHCARD QUESTION

Front

What is a rate?

Back

A rate is a specific kind of ratio that compares two different kinds of quantities, such as speed (miles per hour) or cost (dollars per item).

4.

FLASHCARD QUESTION

Front

If a box of 35 diapers costs $6.99, what is the unit rate for one diaper?

Back

The unit rate for one diaper is $6.99 ÷ 35 = $0.20.

5.

FLASHCARD QUESTION

Front

What is the ratio of red apples to green apples if there are 4 red apples and 3 green apples?

Back

The ratio of red apples to green apples is 4:3.

6.

FLASHCARD QUESTION

Front

How do you find the price per item when given the total cost and quantity?

Back

To find the price per item, divide the total cost by the number of items. For example, if 4 concert tickets cost $252, the price per ticket is $252 ÷ 4 = $63.

7.

FLASHCARD QUESTION

Front

If Justin can type 408 words in 4 minutes, how do you find his typing speed in words per minute?

Back

To find the typing speed, divide the total words by the total minutes. So, 408 words ÷ 4 minutes = 102 words per minute.

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