Spectrum Math Grade 5 - Video Tutorials

Page 37: Multiplying Decimals Using Models

Page 40: Dividing Decimals Using Models

Page 85: Dividing Fractions by Whole Numbers Using Models

Page 87: Dividing Whole Numbers by Fractions

Page 96: Using Parentheses and Brackets

Page 114: Models of Volume

Page 135: The Coordinate System

Spectrum Math Grade 6 - Video Tutorials

Page 28: Using Visual Models to Divide Fractions

Page 45: Solving Ratio Problems

Page 69: Problem Solving in the Coordinate Plane

Page 94: Dependent and Independent Variables

Page 108: Volume of Rectangular Solids

Page 129: Using Measures of Center