Curated OER
What Are the Ways You Can Solve a System of Linear Equations?
Confronted with a system of equations? This tutorial briefly describes the three ways systems of equations can be solved. Substitution, graphing, and the elimination method are all covered. The only thing this video is missing is example...
Curated OER
Problem Solving Strategies
With a geometric shape on hand the instructor provides a reason for creative thinking then models how he constructs an answer using problem solving strategies. He explains his thinking and notes the strategy he used to solve each problem.