Determine a Whole Number Given Base 10 Blocks (Hundreds)

This video explains how to determine a whole number modeled using base 10 blocks.

Write and Determine a Sum Describing an Situation

This video explains how to write and determine a sum to solve an application.  The sum is determined on the number line and formally.

Why is Dividing by a Fraction Equivalent to Multiplying by the Reciprocal?

This video explains why dividing by a fraction is equivalent to multiplying by the reciprocal.

Write and Determine a Difference Describing an Situation

This video explains how to write and determine a difference to solve an application.  The difference is determined on the number line and formally.

 

Write and Determine Products and Quotients From Statements

This video explains how to use key words to write a product or quotient.  Then the product and quotient is determined.

 

Write and Determine Products and Quotients To Solve Problems

This video explains how to write a product or quotient to solve an application.  Then the product and quotient is determined.

Multiplying Integers Using Integer Chips (Opposites)

This video explain how to determine the product of integers using integer chips to discover the formal rules for multiplying integers.