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

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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