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Modeling and Solving Equations and Inequalities

Modeling and Solving Equations and Inequalities

Assessment

Interactive Video

•

Mathematics

•

6th - 10th Grade

•

Practice Problem

•

Hard

•
CCSS
7.EE.B.4B, 7.EE.B.4A, HSA.REI.A.1

+2

Standards-aligned

Created by

Liam Anderson

Used 1+ times

FREE Resource

Standards-aligned

CCSS.7.EE.B.4B
,
CCSS.7.EE.B.4A
,
CCSS.HSA.REI.A.1
CCSS.6.EE.B.7
,
CCSS.6.EE.B.8
,
The video tutorial covers modeling and solving equations and inequalities. It begins with an introduction to setting up models for equations, followed by detailed examples of solving equations like 3x - 4 = 8 and 2x + 7 = -11. The tutorial then transitions to solving inequalities, explaining the process with examples such as x - 4 < 5 and -3x + 12 < 21. Key concepts include moving constants, canceling pairs, and flipping inequality symbols when necessary.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving an equation after setting up the model?

Add all constants together

Move all constants to the right side

Move all constants to the left side

Divide all constants by the variable

Tags

CCSS.HSA.REI.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation 3x - 4 = 8, what is the value of x?

5

4

3

2

Tags

CCSS.7.EE.B.4A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For the equation 2x + 7 = -11, what is the value of x?

-5

-7

-3

-9

Tags

CCSS.7.EE.B.4A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation -x + 4 = 9, what is the value of x?

-5

5

-9

9

Tags

CCSS.6.EE.B.7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For the equation -5x - 8 = -13, what is the value of x?

-5

1

5

-1

Tags

CCSS.7.EE.B.4A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When solving inequalities, what must you do if x is negative?

Add the inequality symbol

Multiply the inequality symbol

Subtract the inequality symbol

Flip the inequality symbol

Tags

CCSS.6.EE.B.8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the inequality x - 4 < 5, what is the value of x?

4

3

2

1

Tags

CCSS.7.EE.B.4B

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