Flashcard: Ratios, Rates, and Unit Rates

Front

Ratio of ears to paws for 5 lions (each with 4 paws and 2 ears).

Back

1:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

One tray of brownies makes 24 brownies. I need at least 100 brownies, how many batches must I make?

Back

To find the number of batches, divide 100 by 24, which gives approximately 4.17. Therefore, you need to make at least 5 batches.

Tags

CCSS.3.OA.A.3

Front

I have 4 scary movies, 5 funny movies, 2 romantic movies and 3 animated movies. I have the ratio of 1:7. What could I be comparing? Options: Romantic movies to all movies, Animated movies to scary movies, funny movies to all movies, all movies to romantic movies

Back

Romantic movies to all movies

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

It takes 7 minutes to make 5 gallons of ice cream. How long does it take to make 45 gallons?

Back

63 minutes

Tags

CCSS.6.RP.A.3B

Front

Cost of one cookie if 15 cookies cost $4.00?

Back

About 26 cents

Tags

CCSS.6.RP.A.3B

Front

How many ways can you write a ratio?

Back

3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the ratio of red apples to green apples? Options: 7 apples to 3 green, 4 red apples to 7 apples, 4 red apples to 3 green apples, 3 green apples to 4 red apples

Back

4 red apples to 3 green apples

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Mr. Keys made $90 in 5 hours. What is the unit rate?

Back

$18 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

The car travels 440 miles in 8 hours. What is the unit rate?

Back

55 miles in 1 hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

It snowed 14 inches in 5 hours. What is the unit rate?

Back

2.8 inches

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2