Unit Rate

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per' something, such as miles per hour or cost per item.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the unit rate?

Back

To calculate the unit rate, divide the total quantity by the number of units. For example, if you have 10 apples for $5, the unit rate is $5 ÷ 10 = $0.50 per apple.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a car travels 300 miles in 5 hours, what is the unit rate in miles per hour?

Back

60 miles per hour (300 miles ÷ 5 hours = 60 miles/hour).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Bryce pays $14 for 8 pounds of strawberries. What does he pay per pound?

Back

$1.75 per pound (14 ÷ 8 = 1.75).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the unit rate of 5 feet in 2 seconds?

Back

2.5 feet per second (5 feet ÷ 2 seconds = 2.5 feet/second).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a recipe requires 3 cups of flour for 4 servings, what is the unit rate of flour per serving?

Back

0.75 cups of flour per serving (3 cups ÷ 4 servings = 0.75 cups/serving).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you interpret a graph showing unit rates?

Back

A graph showing unit rates typically has one variable on each axis, and the slope of the line represents the unit rate. A steeper slope indicates a higher unit rate.

Tags

CCSS.8.EE.B.5

Front

What does a unit rate of 10 miles per hour mean?

Back

It means that for every hour, the object travels 10 miles.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a person saves $50 in 2 weeks, what is the unit rate of savings per week?

Back

$25 per week (50 ÷ 2 = 25).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which statement is the correct unit rate: 5 seconds per foot or 5 feet per second?

Back

5 feet per second (it indicates how many feet are covered in one second).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2