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Module - Systems of Equations
Lesson 3 - Solving Systems by Elimination Using Addition and Subtraction

Lessons

1-

 Graphing Systems of Equations

2-

 Solving Systems by Substitution

3-

 Solving Systems by Elimination Using Addition and Subtraction

4-

 Solving Systems by Elimination Using Multiplication

5-

 Solving Systems of Inequalities by Graphing

6-

 Module Review

 

  
SOL

A.4e -The student will solve multistep linear and quadratic equations in two variables, including solving systems of two linear equations in two variables algebraically and graphically.
Warm-up
  1. ExamView Quiz: Solving Systems by Substitution
  2. Warm-up: Adding & Subtracting Polynomials (doc)
Lesson
  1. Notes: Solving Systems by Elimination using Addition and Subtraction (ppt) | Student Notes (doc)
Internet Sites
  1. Video: PH Solving Systems Using Elimination (Adding)
  2. Interactive Notes: Solving Systems by Elimination - lessons and practice problems at Regentsprep.org
Homework
  1. Casio Calculator Investigation: Solving Systems (doc) | (pdf)
  2. Solving Systems by Elimination Worksheet (pdf)
  3. Glencoe PWS (pdf)
  4. Glencoe SG (pdf)
Journal
  1. Opinion: What would help make you a better student of Algebra? Why?
Study Guide
  1. ExamView Quiz: Solving Systems by Elimination Using Addition and Subtraction
  2. Prentice Hall Quiz
Other
HCPS 2002-2011