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Lesson 11 Divide Dec by Whole numbers.notebook 1 February 20, 2014
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Page 1: Lesson 11 Divide Dec by Whole numbers.notebook · 2014. 2. 20. · Lesson 11 Divide Dec by Whole numbers.notebook 2 February 20, 2014 Lesson 11: "Divide Decimals by Whole Numbers"

Lesson 11 Divide Dec by Whole numbers.notebook

1

February 20, 2014

Page 2: Lesson 11 Divide Dec by Whole numbers.notebook · 2014. 2. 20. · Lesson 11 Divide Dec by Whole numbers.notebook 2 February 20, 2014 Lesson 11: "Divide Decimals by Whole Numbers"

Lesson 11 Divide Dec by Whole numbers.notebook

2

February 20, 2014

Lesson 11:  "Divide Decimals by Whole Numbers"

Engage:  Divide the following problem, use the questions below to guide you.

1)  5.48      4 =  __________   __

Questions to guide you:

1)  How do you set up the problem?  __________________

2)  What do you do with the decimal point?  ________________

3)  What is the Estimate?

4)  Divide, is your quotient reasonable?  

Page 3: Lesson 11 Divide Dec by Whole numbers.notebook · 2014. 2. 20. · Lesson 11 Divide Dec by Whole numbers.notebook 2 February 20, 2014 Lesson 11: "Divide Decimals by Whole Numbers"

Lesson 11 Divide Dec by Whole numbers.notebook

3

February 20, 2014

Explore/Explain:  Based on the previous problem, talk with your tables and create a set of stepsto divide a decimal by whole number.

Steps:  

Page 4: Lesson 11 Divide Dec by Whole numbers.notebook · 2014. 2. 20. · Lesson 11 Divide Dec by Whole numbers.notebook 2 February 20, 2014 Lesson 11: "Divide Decimals by Whole Numbers"

Lesson 11 Divide Dec by Whole numbers.notebook

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February 20, 2014

What Students should Understand:

­  You can divide by first placing the decimal point and then following the procedure for    dividing whole numbers.

What students should be able to do by the end of the lesson:

­  Solve a division problem like 5.48    4. 

_

4   5.481.37

4­ ____14­ 12____2828­____0

Step 1:  Place the decimal point directly abovethe decimal point in the dividend.

Step 2:  Divide as with whole numbers. 

So, 5.48    4 = 1.37_

Page 5: Lesson 11 Divide Dec by Whole numbers.notebook · 2014. 2. 20. · Lesson 11 Divide Dec by Whole numbers.notebook 2 February 20, 2014 Lesson 11: "Divide Decimals by Whole Numbers"

Lesson 11 Divide Dec by Whole numbers.notebook

5

February 20, 2014

Page 6: Lesson 11 Divide Dec by Whole numbers.notebook · 2014. 2. 20. · Lesson 11 Divide Dec by Whole numbers.notebook 2 February 20, 2014 Lesson 11: "Divide Decimals by Whole Numbers"

Lesson 11 Divide Dec by Whole numbers.notebook

6

February 20, 2014

Page 7: Lesson 11 Divide Dec by Whole numbers.notebook · 2014. 2. 20. · Lesson 11 Divide Dec by Whole numbers.notebook 2 February 20, 2014 Lesson 11: "Divide Decimals by Whole Numbers"

Lesson 11 Divide Dec by Whole numbers.notebook

7

February 20, 2014

Page 8: Lesson 11 Divide Dec by Whole numbers.notebook · 2014. 2. 20. · Lesson 11 Divide Dec by Whole numbers.notebook 2 February 20, 2014 Lesson 11: "Divide Decimals by Whole Numbers"

Lesson 11 Divide Dec by Whole numbers.notebook

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February 20, 2014


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