Ratio, Rate and Unit Rate Review

Using my math notebook as a resource during this activity will help me if I get stuck on a question.

• YES!

• PLEASE USE YOUR NOTEBOOK!

• Math notebook = a resource

• DIng! Ding! Ding!

Equivalent ratios: When two ratios can be simplified to equal one another.

Ex: 1:2 = 2:4

• True

• False

Tags

CCSS.6.RP.A.3A

Key words such as: per, each and every are words used to describe ratios or unit rate?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Several students named their favorite flavor of gum. Write the ratio that compares the number who chose fruit to the total number of students.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Looking at your answer from the previous question, what would the equivalent ratio be? Think- equivalent ratios means two ratios that can be simplified to equal one another.

• 3:21

• 1:7

• 2:4

• 21:3

Tags

CCSS.6.RP.A.3A

A clothings store has 6 shoes, 8 shirts, 4 shorts, and 10 hats. What does the ratio 1:7 compare?

• shorts : hats
• shirts: total
• shorts:total
• shoes: hat and horts

When finding a unit rate you should _______ the top number by the bottom number.

• Add

• Subtract

• Multiply

• Divide

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which is NOT a rate?

• 5 hamburgers: 3 people

• 2 teaspoons: 1 cupcake

• 3 hours: 2 hours

• 6 meters: 4 days

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A store has 120 customers in 6 hours. What is the unit rate in customers per hour?

You must use the double T chart first to organize your work BEFORE you solve :)

• 16 customers per hour

• 12 customers per hour

• 20 customers per hour

• 15 customers per hour

Answer explanation

The question is asking you to find the unit rate of customers per hour.

C 120 ?

H 6 1

6 divided by 6 = 1

120 divided by 6= 20

20 customers per hour

Tags

CCSS.6.RP.A.3B

If a candy bar has 40 calories per serving, how many calories are there in 4 servings?

Hint- Do not forget, you are going from 1 serving to 4. Therefore, your answer should be greater. Which operation would you use?

• 4

• 10

• 80

• 160

Answer explanation

C 40 ?

S 1 4

4 X 40= 160

Tags

CCSS.3.OA.A.3