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Introducing Linear Combinations (Elimination Method)

# Introducing Linear Combinations (Elimination Method)

Unit 8: Solving Simultaneous Linear Equations

Lesson 10 of 15

Lesson 10 of 15

## Objective: SWBAT solve a system of equations using linear combinations or elimination method because they will understand what it means to solve an equation algebraically.

## Big Idea: Use the concept of solutions to an equation to help students understand how elimination method helps solve a system of equations.

Subject(s):

Math, Systems of Equations and Inequalities, Algebra, solving equations, Linear and Nonlinear Equations, 8th grade math, master teacher

*50 minutes*

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- LESSON 1: Unit Project: The Tortoise and the Hare Day 1 of 2
- LESSON 2: Pennies Lab Introduction to Systems of Equations Day 1 of 2
- LESSON 3: Pennies Lab Introduction to Systems of Equations Day 2 of 2
- LESSON 4: Baseball Helmets Day 1 of 2
- LESSON 5: Baseball Helmets Day 2 of 2
- LESSON 6: Classifying Solutions to Linear Equations Formative Assessment Lesson Day 1 of 3
- LESSON 7: Classifying Solutions to Linear Equations Formative Assessment Lesson Day 2 of 3
- LESSON 8: Classifying Solutions to Linear Equations Formative Assessment Lesson Day 3 of 3
- LESSON 9: Unit Project: The Tortoise and the Hare Day 2 of 2
- LESSON 10: Introducing Linear Combinations (Elimination Method)
- LESSON 11: Introducing Solving Systems of Equations by Substitution
- LESSON 12: Battleship Activity Day 1 of 2
- LESSON 13: Battles Ship Activity Day 2 of 2
- LESSON 14: Systems of Simultaneous Linear Equations Unit Exam Day 1 of 2
- LESSON 15: Systems of Simultaneous Linear Equations Unit Exam Day 2 of 2

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