Day 12 of 30
Simplifying expressions: combining and distributing
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Learning Objective
Students will explore simplifying expressions and combining and distributing through guided practice and application.
In this lesson, we'll explore simplifying expressions: combining and distributing. Mathematical thinking develops logical reasoning and problem-solving abilities.
An expression is a combination of numbers, variables, and operations (like +, −, ×, ÷). Unlike an equation, an expression doesn't have an equals sign. Examples: 3x + 5, 2(4 + 1), or 7 − 2. Expressions represent a value, and we can simplify them by following the order of operations. Think of expressions as mathematical phrases, while equations are complete sentences!
As you work through today's material, pay attention to the examples and try to identify the patterns or strategies being used. This will help you apply these concepts to new problems.
Take notes on key points and make connections to what you've already learned in previous lessons.
A mathematical question requiring analysis and solution
The result obtained by solving a problem
Instructions
Materials Needed
- Notebook
- Calculator (if needed)
- Graph paper
Simplify: 6/9
Simplify: 12/16
Is 5/8 in simplest form?
Teaching Tip
For advanced learners: Encourage deeper analysis and real-world connections. Consider extension activities that allow students to apply simplifying expressions: combining and distributing to novel situations.