Review of One-Step Inequalities
Site: | Saylor Academy |
Course: | GKT101: General Knowledge for Teachers – Math |
Book: | Review of One-Step Inequalities |
Printed by: | Guest user |
Date: | Sunday, May 19, 2024, 5:15 PM |
Description
Watch this lecture series and complete the interactive exercises to review how to solve, graph, and represent the solutions to one-step inequalities.
One-step inequalities examples
Source: Khan Academy, https://www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-one-step-inequalities/v/inequalities-using-multiplication-and-division
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License.
One-step inequalities: -5c ≤ 15
One-step inequality involving addition
One-step inequality word problem
Inequalities using addition and subtraction
Solving and graphing linear inequalities
One-step inequalities - Questions
1. Solve for .
Your answer must be simplified.
2. Solve for .
Your answer must be simplified.
3. Solve for .
Your answer must be simplified.
4. Solve for .
Your answer must be simplified.
5. Solve for .
Your answer must be simplified.
6. Solve for .
Your answer must be simplified.
Answers
To isolate , let's divide both sides by .
Now, we simplify!
To isolate , let's add to both sides.
Now, we simplify!
To isolate , let's multiply both sides by .
Remember that when we multiply (or divide) an inequality by a negative number, we have to flip the direction of the inequality.
Now, we simplify!
To isolate , let's multiply both sides by .
Now, we simplify!
To isolate , let's add to both sides.
Now, we simplify!
To isolate , let's divide both sides by .
Remember that when we divide (or multiply) an inequality by a negative number, we have to flip the direction of the inequality.
Now, we simplify!
To isolate , let's multiply both sides by .
Now, we simplify!