One-Step Equations

One-Step Equations

Addition, Subtraction, & Division

What is a one-step equation?

An equation where you only need to do one operation to solve for x.

What is an operation?

• addition

• subtraction

• multiplication

• division

To solve a one-step equations, you need to use the INVERSE operation.

Inverse means opposite

Multiple Choice

What is the inverse (opposite) of addition?

Multiple Choice

What is the inverse (opposite) of subtraction?

Multiple Choice

What is the inverse (opposite) of multiplication?

Multiple Choice

What is the inverse (opposite) of division?

One-Step Equations

To solve a one-step equations, you need to use the inverse (opposite) operation.

Multiple Choice

How do you solve?

 $x+5=10$  

•  $-5\ on\ both\ sides$  

•  $+5\ on\ both\ sides$  

•  $\div5\ on\ both\ sides$  

•  $\times5\ on\ both\ sides$  

Multiple Choice

How do you solve?

 $x-3=4$  

•  $-3\ on\ both\ sides$  

•  $+3\ on\ both\ sides$  

•  $\times3\ on\ both\ sides$  

•  $\div3\ on\ both\ sides$  

Multiple Choice

How do you solve?

 $3x\equiv12$  

•  $+3\ on\ both\ sides$  

•  $-3\ on\ both\ sides$  

•  $\div3\ on\ both\ sides$  

Solve for X

Multiple Choice

Solve:

 $x+5=10$  

•  $x=5$  

•  $x=15$  

•  $x=50$  

Multiple Choice

Solve:

 $x-3=12$  

•  $x=9$  

•  $x=15$  

•  $x=4$  

Multiple Choice

Solve:

 $3x=12$  

•  $x=9$  

•  $x=15$  

•  $x=4$  

Homework

Play "one-step equations" quizizz game!!!