Need to Knows in a 3-5 Class

The “Need to Know” videos were created in partnership with Avondale Elementary School District.

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Properties of Multiplication

 

 

 

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Progression of Multiplication (2-Digit)

 

 

 

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Strip Model Diagram for Division

 

 

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Meaning of a Unit Fraction

 

 

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Comparing Fractions

 

 

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Adding & Subtracting Fractions

 

 

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Multiplying Fractions

 

 

 

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Conceptually Dividing Fractions & Making Sense of Keep-Change-Flip

 

 

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Making Sense of Decimals

 

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Connecting Algebraic Thinking & Representation