November 6 Day 2 of Unit Ratios.notebook

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November 06, 2018

Tuesday, November 6, 2018

1) Michael has two loaves of bread that are 8 inches long. If Micheal cuts each loaf into slices that are 1/3 of an inch thick, then how many slices will Michael have?

2)

48 slices

Warm Up

34

November 6 Day 2 of Unit Ratios.notebook

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November 06, 2018

NC.6.RP.2 Understand that ratios can be expressed as equivalent unit ratios by finding and interpreting both unit ratios in context.

I can use unit ratios to solve problems.

What examples of unit ratio do you see in activities outside of school?

November 6 Day 2 of Unit Ratios.notebook

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November 06, 2018

Independent Practice....

What is the best deal on candy?

What do you predict?• Take 5 minutes to have your own "think time." Generate

some ideas to help you get started.• In groups of 2-3, set up the equivalent ratios to find the

unit rate. Then you may use the calculator to help find the unit rate. ALL PROBLEMS MUST BE SET UP BEFORE you do the work.

• Your job is to find the best and the worst deal.

How would you round these to the hundredths place making it look like money.

1) 0.095 2) 0.109 3) 0.073 4) 0.114

November 6 Day 2 of Unit Ratios.notebook

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November 06, 2018

Previous material review...

With your group, discuss the following items:• What is the difference between a rate and a unit ratio?• How should a unit ratio be set up? • Where should the one unit be located in your proportion?• How do you solve a unit ratio?• Where might you see an example of unit ratio outside of school?

**If you are stuck, use your notes!!

November 6 Day 2 of Unit Ratios.notebook

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November 06, 2018

Modeling.... 1) Write a ratio

2) Make a proportion

3) Scale up/down: What did we do to the denominator to get the "1"

Stop, watch and listen

Using unit rate, which is the best and worst deal for one ticket?

November 6 Day 2 of Unit Ratios.notebook

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November 06, 2018

We have been working with unit rate. Use your knowledge of unit rates and find which size coke would be the better buy per ounce. Which one do you think would be the better 

buy?

20 ounces16 ounces12 ounces

$1.79$1.29$0.99

Collab. Work1) Write a ratio

2) Make a proportion

3) Scale up/down: What did we do to the denominator to get the "1"

November 6 Day 2 of Unit Ratios.notebook

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November 06, 2018

Early finishers

Independent Practice.... 1) Write a ratio

2) Make a proportion

3) Scale up/down: What did we do to the denominator to get the "1"

November 6 Day 2 of Unit Ratios.notebook

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November 06, 2018

Exit Ticket

Complete the exit ticket. Show all ratio set ups with the work.