Solving One-Variable Linear Equations
aligned to Ccss Ccss.math.content.7.ee.b.4
Learning Objective
I can solve one-variable linear equations using inverse operations. 我可以使用逆运算解一元一次方程。
Lesson Flow
Watch Video
Algebra Basics: Solving Basic Equations Part 1 - Math Antics
mathantics
Guided Notes
Key concepts students will learn:
- •
To solve an equation, you must rearrange it so the unknown value is by itself on one side of the equal sign.
- •
An equation is like a balance scale, so any operation performed on one side must also be performed on the other side to keep the equation balanced.
- •
To isolate an unknown value, use the inverse operation; for example, use subtraction to undo addition.
Practice
4 questions • Multiple choice & Short answer
Exit Ticket
“解方程:x + 12 = 27。展示你的步骤。”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
