One-Step Equations

Front

What is the inverse operation of division?

Back

Multiplication

Front

What is the inverse operation of addition?

Back

Subtraction

Front

Solve for x: -2x = -20. What is the value of x?

Back

x = 10

Front

Solve for x: x + 5 = 25. What is the value of x?

Back

x = 20

Front

Solve for x: -5 + x = 50. What is the value of x?

Back

x = 55

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value in an equation.

Front

What is the purpose of isolating the variable in an equation?

Back

The purpose of isolating the variable is to find its value by getting it alone on one side of the equation.

Front

What is the first step in solving the equation x + 7 = 12?

Back

Subtract 7 from both sides of the equation.