WEEK 12: One & Two Step Equations-REMIX 2 -7th

Front

What is a one-step equation?

Back

An equation that can be solved in one step, typically by performing a single operation (addition, subtraction, multiplication, or division) to isolate the variable.

Front

What is a two-step equation?

Back

An equation that requires two steps to solve, usually involving two operations to isolate the variable.

Front

How do you isolate a variable in an equation?

Back

By performing inverse operations to both sides of the equation until the variable is alone on one side.

Front

What is the inverse operation of addition?

Back

Subtraction.

Front

What is the inverse operation of multiplication?

Back

Division.

Front

Solve the equation: 3x = 12

Back

x = 4.

Front

Solve the equation: x + 5 = 10

Back

x = 5.

Front

What does it mean to 'balance' an equation?

Back

To keep both sides of the equation equal by performing the same operation on both sides.

Front

Write an equation for: You have 10 apples and you give away x apples. How many do you have left?

Back

10 - x.

Front

What is the first step to solve the equation: 2x + 3 = 11?

Back

Subtract 3 from both sides.