Solving Compound Inequalities
Grade 8th Grade · Math · 45 min
What's Included
Learning Objective
I can solve compound inequalities and graph the solutions on a number line.
Warm-Up Video
Khan Academy · 11:45
Compound inequalities | Linear inequalities | Algebra I | Khan Academy
Guided Notes
3 key concepts
- 1
A compound inequality has more than restriction on the set of x's that satisfy the equation.
- 2
When solving compound inequalities with 'and', the solution must satisfy both inequalities, while with 'or', the solution must satisfy at least one inequality.
- 3
Interval notation uses brackets to include the endpoint and parentheses to exclude the endpoint in the solution set.
Practice Questions
7 questions · Short answer
Exit Ticket
Quick comprehension check
“Solve the compound inequality and graph the solution on a number line: -3 ≤ x + 1 < 5. Show all steps.”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
