Lesson 7.1 : Two- Step Equations

Presentation

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Mathematics

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7th Grade

•

Practice Problem

•

Medium

•

CCSS

7.EE.B.4A, HSA.REI.A.1, 6.EE.B.7

Standards-aligned

Katrina Edwards

Used 44+ times

FREE Resource

11 Slides • 12 Questions

Lesson 7.1 : Two- Step Equations

Multiple Choice

Using Order of Operations in reverse means what do we do first to solve an equation?

Add & Subtract

Multiply & Divide

Multiple Choice

\frac{x}{2}-1\ =\ 4

What is the first step to solve this equation?

Undo addition

Undo division

Multiple Choice

\frac{x}{2}=\ 5

What is the next step to solve this equation?

Undo Addition

Undo Division

Isolate the Variable

Inverse Order of Operations
Undo Addition & Subtraction
Undo Multiplication & Division

Multiple Choice

What is the the first step in this equation?

3x + 5 = 20

Add 5 and 20

Subtract 5 from both sides of the equation

Add 3 and 5

Multiply 3 by 5

Multiple Choice

After you subtract 5 from both sides of the equation

3x + 5 = 20

What will the equation look like?

3x = 25

3x = 20

3x = 3

3x = 15

Multiple Choice

What is the next step in the equation?

3x = 15

Divide both sides by 3

Subtract 3 and 15

Add 3 and 15

Multiply 3 and 15

Multiple Choice

What is the final answer?

3x = 15

x = 45

x = 5

x = 18

x = 12

Take out your notebook

Solve the following problems: Show your work!

Fill in the Blanks

Solve the Equation :

4x + 6 = 18

Type answer...

Fill in the Blanks

Solve the Equation :

6x - 5 = 13

Type answer...

Fill in the Blanks

Solve the Equation :

8 = 3a - 4

Type answer...

Fill in the Blanks

Solve the Equation :

\frac{m}{5}+9\ =\ 11

Type answer...

Extend your knowledge!

Watch the video and TRY the next one.

Fill in the Blanks

Extend your thinking!

Solve this equation:

\frac{n\ -31}{4}=\ 2

Type answer...

Lesson 7.1 : Two- Step Equations

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