Solving 2 step equations Lesson Slides: 4 Slides

4 Slides • 11 Questions

1

SOLVING 2 STEP EQUATIONS

2

3

Multiple Choice

What is a 2-step problem?

1

An equation where 2 steps are needed to solve it.

2

An equation where only one step is needed to solve it.

3

A problem with only one operation present.

4

A problem where you find the square-root of a number.

4

5

6

Multiple Choice

What is the first step in solving this equation:
5x + 7 = 12

1

Divide by 5

2

Subtract 5

3

Multiply by 7

4

Subtract 7

7

Multiple Choice

The steps in solving 5b - 6 = 24 are:

1

Add 6 to both sides and divide both sides by 5

2

Add 6 to both sides and multiply both sides by 5

3

Subtract 6 from both sides then multiply both sides by 5

4

Subtract 6 from both sides then divide both sides by 5

8

Multiple Choice

Solve for x:
8x - 10 = -34

1

4

2

3

-3

4

-24

9

Multiple Choice

-4x + 1 = 21

1

x=120

2

x=5

3

x=30

4

x=-5

10

Multiple Choice

4a + 3 = 15

1

2

4

3

1

4

3

11

Multiple Choice

-8x + 9 = 33

1

3

2

50

3

16

4

-3

12

Multiple Choice

27 = 5r + 2

1

5

2

- 5

3

5.8

4

- 5.8

13

Open Ended

Solve using the INVERSE operations method we taught in class

\frac{x}{3\ }+10\ =15

Step 1:

Step 2:

Type response here

14

Open Ended

ERROR ANALYSIS: Jeff got this problem wrong. What were his mistakes?

$\ \ \ \ \ \ \ \ \ \ \ \frac{1}{4}x\ +\ 8\ =\ 13$

\left(\frac{4}{1}\right)\ \frac{1}{4}x\ +8\ =\ 13\left(\frac{4}{1}\right)

x\ +\ 8\ =52

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ -8\ \ \ \ \ \ \ \ -8\ \ \ \ \

x\ =\ 44

Type response here

15

Open Ended

Solve Jeff'sequation correctly using the INVERSE operations method

\frac{1}{4}x\ +\ 8\ =\ 13

Type response here

SOLVING 2 STEP EQUATIONS

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