1 Step Equations- The Basics

Front

What is an equation?

Back

An equation is a mathematical statement that shows the equality of two expressions, typically involving variables and constants, such as y + 7 = 18.

Front

What does it mean to show your work in math?

Back

Showing your work means writing down each step you take to solve a problem, even if you use a calculator, to demonstrate your understanding of the process.

Front

What is the inverse operation of addition?

Back

The inverse operation of addition is subtraction.

Front

What does a fraction bar represent?

Back

A fraction bar represents division between the numerator (top number) and the denominator (bottom number).

Front

How do you solve the equation g - 7.9 = 21.4?

Back

To solve for g, you would use addition: g = 21.4 + 7.9.

Front

What is the inverse operation of subtraction?

Back

The inverse operation of subtraction is addition.

Front

What is a variable in an equation?

Back

A variable is a symbol, often a letter, that represents an unknown value in an equation.

Front

What does it mean to isolate a variable?

Back

Isolating a variable means rearranging an equation so that the variable is on one side by itself.

Front

What is the first step in solving a one-step equation?

Back

The first step is to identify the operation being performed on the variable.

Front

What is the solution to the equation x + 5 = 12?

Back

The solution is x = 12 - 5, which simplifies to x = 7.