Need to Knows in a 3-5 Class

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


Properties of Multiplication




Progression of Multiplication (2-Digit)




Strip Model Diagram for Division



Meaning of a Unit Fraction



Comparing Fractions



Adding & Subtracting Fractions



Multiplying Fractions




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



Making Sense of Decimals


Connecting Algebraic Thinking & Representation