Think about how pattern blocks help to illustrate - PowerPoint Presentation

Think about how pattern blocks help to illustrate
Think about how pattern blocks help to illustrate

Think about how pattern blocks help to illustrate - Description


the common denominator used to add and Adding Thirds and Fourths Montgomery County Public Schools Maryland Curriculum 20 Grade 5 2012 1 Think about how pattern blocks help to illustrate ID: 512454 Download Presentation

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fourths add thirds twelfths add fourths twelfths thirds partitioning partition sixths pattern sum eighths denominator replaced common illustrate blocks

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Slide1

Think about how pattern blocks help to illustrate

the common denominator used to add and .

Adding Thirds and Fourths

Montgomery County Public Schools, Maryland

Curriculum 2.0 – Grade 5 2012

1

+ = ___Slide2

Think about how pattern blocks help to illustrate

the common denominator used to add and .

2

+ = ___Slide3

Does partitioning thirds to make sixths help you add?

Can you partition fourths to make sixths?

3

+ = ___Slide4

Does partitioning fourths to make eighths help you add?

Can you partition thirds to make eighths?

4

+ = ___Slide5

Does partitioning thirds to make twelfths help you add?

Can you partition fourths to make twelfths?

5

+ = ___Slide6

6

+ = ___

What equivalent fractions help you add and ?Slide7

What is the sum of + ?

7

+ = ___

+ = ___Slide8

What is the relationship between the denominators used to determine the sum?

8

+ =

+ = ___Slide9

Why is one

third

replaced by

four twelfths?

9

+ =

+ = ___

Why is one

fourth

replaced by

three

twelfths?

Shom More....
By: alexa-scheidler
Views: 43
Type: Public

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