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CC 2.8 Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

Lesson 2.8 Divide to two decimal places · CC 2.8 Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

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Page 1: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

1

October 28, 2015

Lesson 2.8  Divide  to twodecimal places

Page 2: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

2

October 28, 2015

Page 3: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

3

October 28, 2015

Page 4: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

4

October 28, 2015

Page 5: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

5

October 28, 2015

Page 6: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

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October 28, 2015

Math Message 2.8

A spool contains 96.2 yards of ribbon.  You want to cut the ribbon into 13 

pieces, all the same length.

• About how long should each piece be?  Do not calculate the exact answer.

Page 7: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

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October 28, 2015

Our Target:

By the end of today's lesson, you should be able to...

• Divide decimals and round the answer to two decimal-places

Page 8: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

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October 28, 2015

Dividing with Decimals

1. Estimate the quotient

2. Ignore the decimal and divide

3. Use estimate to insert decimal

36.75 / 5

3 6  7 53 5   1  7  ­1  5       2 5      ­2 5           0

)__________

57 3 5

35 / 5 = 7

7 3 5

Page 9: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

9

October 28, 2015

Page 10: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

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October 28, 2015

We are off to the Decimal Races... Get your whiteboards ready

Page 11: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

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October 28, 2015

Page 12: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

12

October 28, 2015

Did we reach our Target????

By the end of today's lesson,we should be able to...

• Divide decimals and round the answer to two decimal-places

Page 13: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

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October 28, 2015

Vocabulary Update

Unit 2 Parent Letter

Page 14: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

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October 28, 2015

Page 15: Lesson 2.8 Divide to two decimal places · CC 2.8  Division of decimals CJ.notebook 1 October 28, 2015 Lesson 2.8 Divide to two decimal places

CC 2.8 ­ Division of decimals  CJ.notebook

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October 28, 2015