Mastering Unit Rates and Their Applications

The video tutorial explains the concept of unit rate, which is a comparison of two measurements where one term has a value of one. It provides examples such as dollars per hour and miles per hour. The tutorial includes practical examples: calculating words per minute, determining problems solved per minute by students, and finding the cost per goldfish. Each example involves dividing the total quantity by the number of units to find the unit rate.

What is a unit rate?

• A comparison where both terms are greater than one

• A type of mathematical operation

• A comparison of two measurements where one term is one

• A method to solve algebraic equations

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

• Kilometers per liter

• Temperature over time

• Population density

• Weight of a substance

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What does the unit rate dollars per hour typically measure?

• Temperature change

• Speed of a car

• Cost of groceries

• Wages for work

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a person earns $15 per hour, how much do they earn in 4 hours?

• $60

• $15

• $19

• $4

Tags

CCSS.3.OA.A.3

How many words per minute does Rachael type?

• 54 words per minute

• 162 words per minute

• 3 words per minute

• 100 words per minute

Tags

CCSS.6.RP.A.3B

Which student solved 28 problems per minute?

• Taylor

• None of the above

• Logan

• Murray

Tags

CCSS.6.RP.A.3B

How many problems per minute did Murray solve?

• 28 problems per minute

• 23 problems per minute

• 29 problems per minute

• 26 problems per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which student solved the least problems per minute?

• None of the above

• Taylor

• Logan

• Murray

Tags

CCSS.6.RP.A.3B

What is the cost of one goldfish?

• $0.25

• $12.00

• $1.00

• $3.00

Tags

CCSS.6.RP.A.3B

If 3 goldfish cost $3, what would be the cost for 6 goldfish?

• $1.50

• $6.00

• $0.50

• $3.00

Tags

CCSS.6.RP.A.3B