Ex: Determine a Linear Function Model – Price and Quantity

This video provides and example of how to determine a linear function model for a given situation.

Ex: Interpret the y-intercept and Slope of a Linear Model

This video provides an example of how to interpret the real life meaning of the y-intercept and slope of a linear model.

Modeling Multiplying Fractions Using Copies

This video models fraction multiplication by using idea of copies.

Understanding Dividing by a Fraction

This video provides several examples to deepen an understanding of what it means to divide by a fraction. It also shows 2 methods for dividing by a fraction.

Model Addition of Two Digit Whole Numbers Using Base Ten Blocks

This video explains addition of two digit whole numbers by using base ten blocks.

Model Addition of Three Digit Whole Numbers Using Base Ten Blocks

This video explains addition of three digit whole numbers by using base ten blocks.

Model Subtraction of Two Digit Whole Numbers Using Base Ten Blocks

This video explains subtraction of two digit whole numbers by using base ten blocks.

Model Subtraction of Three Digit Whole Numbers Using Base Ten Blocks

This video explains subtraction of three digit whole numbers by using base ten blocks.

Ex5: Division Involving Mixed Numbers – Compare Alternative and Traditional Methods

This video explains an alternative method that can be used to divide mixed numbers. The method involving obtaining a common denominator and then dividing the numerators. The video shows the alternative method and the traditional method of multiplying by the reciprocal.

Ex4: Division Involving Signed Fractions – Compare Alternative and Traditional Methods

This video explains an alternative method that can be used to divide signed fractions. The method involving obtaining a common denominator and then dividing the numerators. The video shows the alternative method and the traditional method of multiplying by the reciprocal.