Exploring Unit Rates in 7th Grade Math

The video tutorial covers the concept of unit rates, starting with an introduction and a main question on how to find and use unit rates. It explores the hiking rates of Jeff and Lisa, using bar diagrams to calculate distances. The tutorial explains unit rates, complex fractions, and provides example problems. It concludes with a comparison of limeade recipes using unit rates.

How many minutes are there in a quarter of an hour?

• 10 minutes

• 25 minutes

• 20 minutes

• 15 minutes

If Jeff hikes 1/2 mile every 15 minutes, how far does he hike in one hour?

• 2 miles

• 2.5 miles

• 1.5 miles

• 1 mile

How many 1/4 hours are there in one hour?

• 4

• 3

• 2

• 5

If Lisa hikes 1/3 mile every 10 minutes, how far does she hike in one hour?

• 1.5 miles

• 2.5 miles

• 1 mile

• 2 miles

How many 1/6 hours are there in one hour?

• 5

• 7

• 4

• 6

What is a unit rate?

• A comparison of two quantities with the same units

• A fraction with a numerator of 1

• A ratio with a denominator of 1

• A comparison of two quantities with different units

What is a complex fraction?

• A fraction with different units

• A fraction within another fraction

• A fraction with a denominator of 1

• A fraction with a numerator of 1

If Angela paints 55 square feet every half hour, how many square feet does she paint in one hour?

• 220 square feet

• 110 square feet

• 55 square feet

• 165 square feet

If Jaylyn uses 3/4 cup of water for every 1/5 cup of lime juice, what is the unit rate of water per lime juice?

• 3/4

• 4/15

• 1/5

• 15/4

Whose limeade is weaker in lime flavor?

• Jaylyn's

• 1 Chin's

• Both are the same

• Cannot be determined