Master algebra basics with variables, simple equations, and number patterns. Learn algebraic thinking through age problems and pattern recognition activities.
Unit Overview
What You'll Learn
Use variables to represent unknown numbers
Solve simple equations using balance scales
Identify and extend number patterns
Recognize geometric patterns and sequences
Key Skills
Algebraic thinking and reasoning
Pattern recognition and extension
Equation solving strategies
Mathematical modeling
Lesson 1
25-30 minutes • Beginner
Beginner
Variables & Unknown Numbers
Learn to use letters and symbols to represent unknown numbers in mathematical expressions
Scenario
Age Problem Solving
Key Concepts
Variables
Unknown numbers
Algebraic expressions
Symbol representation
Activities
•Solve age problems
•Use variables
•Write expressions
Lesson 2
30-35 minutes • Intermediate
Intermediate
Simple Equations
Master solving simple equations using balance scales and inverse operations
Scenario
Balance Scale Laboratory
Key Concepts
Equations
Balance scales
Inverse operations
Equation solving
Activities
•Use balance scales
•Solve equations
•Check solutions
Lesson 3
25-30 minutes • Intermediate
Intermediate
Number & Shape Patterns
Identify and extend number patterns and geometric patterns using algebraic thinking