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Solving Inequalities

Solving Inequalities

Assessment

Presentation

Mathematics

7th - 11th Grade

Practice Problem

Medium

CCSS
6.EE.B.8, 7.EE.B.4B, HSA.CED.A.1

+2

Standards-aligned

Created by

Brenden Gil

Used 17+ times

FREE Resource

5 Slides • 11 Questions

1

Solving Inequalities

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2

Fun Fact

Squirrels are behind most power outages in the U.S.


https://bestlifeonline.com/weird-amazing-facts/

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3

Poll

How well do you feel you remember inequalities & how to solve them?

1 - ineqawho?

2 - sounds quite familiar

3 - I remember - could use practice tho

4 - bet I could solve some no probs

4

What are inequalities?

  • It's a way to express which is greater than the other.

  • > the "mouth" opens towards the bigger thing.

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5

Multiple Choice

Identify the true statement. x could be 100 or any number bigger than 100.

1

 x100x\ge100  

2

 x100x\le100  

3

 x>100x>100  

4

 x<100x<100  

6

Multiple Choice

Identify the true statement. x is less than 45.

1


x>45x>45

2

x<45x<45

3

x45x\le45

4

x45x\ge45

7

How Inequalities are shown on a number line or with ( ) [ ].

  • I'll discuss notes

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8

Multiple Choice

Question image
Match the graph with its inequality.
1
11 < a
2
11 > a
3
 11 ≤ a
4
 11 ≥ a

9

Multiple Choice

Question image
What inequality does the number line graph represent?
1
x ≥ 3
2
x > 3
3
x < -3
4
x ≤ 3

10

Solving Inequalities - Almost Same as Equations

  • Discuss Notes

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11

Multiple Choice

3(x - 3) ≤ 2(x + 2)
1
x ≤ -5
2
x ≥ 5
3
x ≥ 13
4
x ≤ 13

12

Multiple Choice

-2x + 2 > 3x - 8 
1
x > -9
2
x > 2
3
x < -9 
4
x < 2

13

Multiple Choice

.5(x - 8) < 2 
1
x > 20
2
x < 20
3
x > 12
4
x < 12

14

Multiple Choice

Question image

Solve the following inequality. Show your algebraic work!

1

b > 6

2

b < -4

3

b > 1

4

b < -12

15

Multiple Choice

-8x < 48

1

x < -6

2

x > -6

3

x < 6

4

x > 6

16

Multiple Choice

x + 5 > 7
1
x > -2
2
x > 2
3
x > 12
4
x > -12

Solving Inequalities

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