One Step Equations

One Step Equations

Addition and Subtraction Equations

To Solve:

Use Inverse Operations:

​ * If the problem is addition, use subtraction to solve

* If the problem is subtraction, use addition to solve

You want to get the variable by itself! ​

Multiple Choice

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

Multiple Choice

What what is the inverse operation of addition?

• addition
• subtraction
• multiplication
• division

Multiple Choice

Solve
4 = 2 + x

• x = 6
• x = 2
• x = 8
• x =-2

Multiple Choice

Solve
12 = y + 5

• y = 17
• y = -7
• y = 8
• y = 7

Multiple Choice

Solve
1.54 = x - 2.9

• x = 4.44
• x = 1.36
• x = 4.34
• x = 1.37

Multiple Choice

b – 4 = 9

• b=5

• b=13

• b=10

• b=-5

Multiple Choice

8 = c – 4

• c=4

• c=12

• c=10

• c=-12

Multiplication and Division

To Solve:

Use Inverse Operations:

​ * If the problem is multiplication, use division to solve

* If the problem is division, use multiplication to solve

You want to get the variable by itself! ​

Multiple Choice

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Multiple Choice

What is the inverse operation of multiplication?

• Division
• Multiplication
• Addition
• Subtraction

Multiple Choice

• x = 20
• x = 7
• x = 10
• x = 3

Multiple Choice

Solve the equation:
4p = 16

• p = 12
• p = -12
• p = -4
• p = 4

Multiple Choice

Solve the equation: 8p = 16

• p = 2

• p = -2

• p = -4
• p = 4

Multiple Choice

$$x\div4=4$$  

• 4

• 16

• 20

• 1

Multiple Choice

$$\frac{x}{5}=20$$  

• 100

• 120

• 4

• 5