Use the elimination method to solve systems of linear equations.
This lesson covers solving a system by adding the two equations together to eliminate a variable.
Linear Systems with Addition or Subtraction Interactive
This video demonstrates a sample use of solving linear systems by elimination.
This video provides an explanation of the concept of solving linear systems by elimination.
Quiz for Solving Linear Systems with Addition or Subtraction.
A list of student-submitted discussion questions for Linear Systems with Addition or Subtraction.
To stimulate the critical thinking skills required to assess the validity of statements about the key concept using an Agree/Disagree Table.
To build a step-by-step description of a sequence for analysis, discussion, or communication using a Sequence Diagram.
Come up with questions about a topic and learn new vocabulary to determine answers using the table
To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.
To organize ideas, increase comprehension, synthesize learning, demonstrate understanding of key concepts, and reinforce vocabulary using a Quickwrite.
Students will use their knowledge of solving a system of linear equations using the Elimination Method to compare the price of a cab ride in San Francisco and compare their calculations with a website.
Find out why the pitch of an ambulance siren seems to change as it passes by you.
This study guide looks at solving systems of linear equations by adding/subtracting and by multiplying. It also provides guidelines for solving systems with 3 variables.