GED 2 - In-Class Two Step Equations Intro

The opposite (or inverse) of addition is ​ ​ (a)   .

The opposite (or inverse) of subtraction is ​ (b)   .

The opposite (or inverse) of multiplication is ​ (c)   .

The opposite (or inverse) of division is ​ (d)   .

• subtraction
• addition
• division
• multiplication

Explain how "evaluating an expression" is different from "solving an equation." (How are evaluating and solving related to each other?)

Tags

CCSS.6.EE.A.2C

• multiply 4 and 5
• add 2
• subtract 2 from both sides of the equation
• divide both sides of the equation by 4.
• multiply by 4
• add 5 and 2
• add 2 to both sides of the equations.
• multiply both sides of the equation by 4
• add 2 to both sides of the equations

• add 30 to both sides

• subtract 30 from both sides

• multiply both sides by 30

• divide both sides by 30

• Add 5 to both sides of the equation.

• Subtract 5 from both sides of the equation

• Divide both sides of the equation by 4.

• Multiply both sides of the equation by 4.

What is the FIRST step in solving this equation?

• subtract 3 from each side

• add three to each side

• subtract 2 from each side

• add 2 to each side

Tags

7.11.B

• Subtract both sides by 4

• Multiply both sides by 5

• Divide both sides by 5

• Add 4 to both sides of the equation

• Multiply both sides by 12

• Divide both sides by 12

• Multiply both sides by 24

• Divide both sides by 24

• Multiply both sides by 6

• Divide both sides by 6

• Subtract 20 from both sides of the equation.
• Divide both sides by 4.
• Add 20 to both sides of the equation
• Multiply both sides by 4.
• Add 20 to both sides of the equation.