## EXTENSION On Substitution.docx - Section 5: Extension

EXTENSION On Substitution.docx
EXTENSION On Substitution.docx

# On Substitution (A continuation of "Catching Up")

Unit 6: Systems of Linear Equations
Lesson 4 of 13

## Big Idea: Group activity, Land, or Money problems can be solved using Systems. Many lend themselves to substitution.

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Standards:
Subject(s):
Math, Algebra, Systems of Equations and Inequalities, word problems, 8th grade math, Systems, Solving by substitution, linear equations, systems of equations, Math 8, Systems of, linear modeling
60 minutes

### Mauricio Beltre

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