Lesson 13­ Dividing Multi­Digit Numbers Using the Algorithm.notebook
December 12, 2013
DO NOW:
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Lesson 13­ Dividing Multi­Digit Numbers Using the Algorithm.notebook
December 12, 2013
Today's Objective:
I can connect estimation with place value to determine the standard algorithm for division.
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Lesson 13­ Dividing Multi­Digit Numbers Using the Algorithm.notebook
December 12, 2013
Estimate the quotient
27
1755
The dividend
1000
700
55
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Lesson 13­ Dividing Multi­Digit Numbers Using the Algorithm.notebook
December 12, 2013
Let me show you how to use the standard algorithm to divide 1,755 by 27.
Write down the steps:
27
1755
1.
______________
2.
______________
3.
______________
4.
______________
How is the standard
algorithm similar to other
strategies we have used?
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Lesson 13­ Dividing Multi­Digit Numbers Using the Algorithm.notebook
December 12, 2013
Let's try this one together:
Find the quotient of 205,276 ÷ 38
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Lesson 13­ Dividing Multi­Digit Numbers Using the Algorithm.notebook
December 12, 2013
Now you try these:
1) 891,156 ÷ 12
2) 484,692 ÷ 78
3) 281,886 ÷ 33
4) 2,295,517 ÷ 37
5) 952,448 ÷ 112
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Lesson 13­ Dividing Multi­Digit Numbers Using the Algorithm.notebook
December 12, 2013
Explain in your own words how
the division algorithm works.
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Lesson 13­ Dividing Multi­Digit Numbers Using the Algorithm.notebook
December 12, 2013
Exit Ticket!
Divide using the division algorithm: 392,196 ÷ 87
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