# One-Step Inequalities

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Curipod generated lesson: "One-Step Inequalities". #5-7

## lolliss

Updated 5 months ago

1. Word cloud
120 seconds
What is an inequality?
2. Slide
60 seconds
"7.EEI.4 Apply the concepts of linear equations and inequalities in one variable to real-world and mathematical situations." The Objective I will be able to solve one-step inequalities. Key Question How do I solve one-step inequalities?
Learning objective:
3. Slide
60 seconds
Statement that two expressions are not equal. Involves only one operation. Use the inverse operation to isolate the variable
One-Step Inequalities
4. Slide
60 seconds
Inequality One-Step Inequality Inverse Operation Isolate a variable
Key Vocabulary
5. Slide
60 seconds
The mathematical symbol for an inequality is '≠', which stands for 'not equal to'. The solutions for a one-step inequality can be graphed on a number line. One-step inequalities can be used to solve real-world problems, such as finding the price range for a certain item.
Fun facts
6. Open question
360 seconds
Work together in pairs: What might be the difference between solving a one-step equation and a one-step inequality?
7. Slide
300 seconds
8. Slide
300 seconds
9. Open question
660 seconds
Given the one-step inequality x - 5 > 8 , what is the value of x?
10. Drawings
450 seconds
Brain break: Draw your favorite emoji.
11. Poll
300 seconds
Which of the following is an example of a one-step inequality ?
• 3x > 5
• 2x + 1 = 7
• 5 + y < 9
• 2x - 3 = 5
12. Poll
300 seconds
Which is an example of a one-step inequality that can be solved using division?
• 3x > 5
• 2x + 1 = 7
• 5 + y < 9
• 2x - 3 + 2 = 6
13. Poll
300 seconds
Which of the following is an example of a one-step inequality that can be solved using subtraction?
• 3x > 5
• 2x + 1 = 7
• 5 + y < 9
• 2x - 3 - 1 = 4
14. Poll
20 seconds
Find the solution for 2x < 12
• X > 10
• X < 6
• X > 6
15. Poll
20 seconds
Find the solution for -3x < 15
• x < 5
• x > -5
• x < -3
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