Math
Math
Expressions & Equations
Write, interpret, and solve algebraic expressions and one-variable equations using inverse operations.
Grade 6-8Beginner50 min
About This Lesson
In this lesson, you'll learn to translate real-world situations into algebra, evaluate expressions, and solve equations by keeping both sides balanced — just like a scale!
Essential Question
Write an expression for: 'five more than three times a number.'
Standards
CCSS 6.EE.A.2, 6.EE.B.5, 7.EE.B.4
Learning Objectives
- 1Translate verbal descriptions into algebraic expressions
- 2Evaluate expressions using substitution
- 3Solve one-step and two-step equations using inverse operations
Materials Needed
- Algebra tiles
- Variable balance worksheet
- Dry-erase boards
Key Topics
algebraexpressionsequationsvariables