Rates and Unit Rates Practice

The video tutorial introduces module four, focusing on proportions, rates, and unit rates. It explains the concept of rates using examples like heart rate and car mileage. The tutorial compares the hiking rates of Jeff and Lisa to illustrate unit rates. It also demonstrates how to use calculators to find unit rates and provides guided practice problems for students to apply their learning.

What should you have ready before starting module four?

• A notebook and pen

• A textbook and calculator

• A ruler and compass

• A computer and internet

What is a rate in mathematical terms?

• A comparison of two numbers with the same units

• A percentage

• A single number

• A ratio comparing two numbers with different units

Which of the following is an example of a unit rate?

• Total distance traveled

• Total time taken

• Heartbeats per minute

• Number of steps walked

How far does Jeff hike in one hour?

• 1 mile

• 1.5 miles

• 2 miles

• 2.5 miles

What is Lisa's hiking rate in miles per hour?

• 2.5 miles per hour

• 1 mile per hour

• 1.5 miles per hour

• 2 miles per hour

What tool is suggested to help find unit rates?

• A compass

• A calculator

• A protractor

• A ruler

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

• 100 square feet

• 75 square feet

• 110 square feet

• 55 square feet

How many acres does Paige mow in one hour if she mows 1/6 of an acre in 1/4 of an hour?

• 3/4 acre

• 2/3 acre

• 1/2 acre

• 1 acre

Which tank fills faster if one fills at 3/4 gallon per 2/3 minute and the other at 5/8 gallon per 1/2 minute?

• Neither tank fills

• Both fill at the same rate

• The first tank

• The second tank

What is the assignment after completing the video?

• Write a summary

• Read the next chapter

• Complete guided practice problems

• Take a quiz