MathematicsFreePrintable

Introduction to Variables

A free mathematics worksheet ready for your classroom. Open in Kuraplan to grab the print-ready PDF, customize it for your students, or generate a fresh version in seconds.

Introduction to Variables worksheet preview

Introduction to Variables 6th grade

Mathematical variables illustration

📚 Part 1: Understanding Variables

1. What is a variable in math?

A number that never changes

A letter or symbol that represents an unknown number

A math problem

A calculator

2. Look at this expression: 5 + x. Which part is the variable?

5

+

x

The whole expression

3. In the expression y - 8, what is the constant (known number)?

y

8

-

There is no constant

4. Which of these expressions contains a variable? (Check all that apply)

7 + 3

m - 4

15 ÷ 3

2 × n

✏️ Part 2: Real-Life Variables

5. Complete this sentence: A variable is useful because it represents a number that we ________ or that can ________.

A variable is useful because it represents a number that we _____________ or that can _____________.

6. Give a real-life example where you might use a variable. Explain your thinking.
7. Look at each situation below. Write what the variable could represent.

a) The cost of lunch is $3.50 + d dollars.

The variable d could represent: _________________________________

b) It takes me t minutes to walk to school.

The variable t could represent: _________________________________

8. Create your own expression using a variable that describes something from your daily life.

My expression: _________________________________

What does your variable represent? _________________________________

🎯 Part 3: I Can Statements

9. Rate yourself on these "I Can" statements by circling the number that best describes you:

I can explain what a variable is and why we use it in math.

1 (Need help)     2 (Getting there)     3 (Got it!)     4 (Can teach others)

I can identify variables in simple mathematical expressions.

1 (Need help)     2 (Getting there)     3 (Got it!)     4 (Can teach others)

I can give examples of variables from everyday life situations.

1 (Need help)     2 (Getting there)     3 (Got it!)     4 (Can teach others)

10. Extension Challenge: Write an expression that has TWO different variables and explain what each represents.

About This Worksheet

Free in Kuraplan

Sign up free, grab the PDF, and customize it for your class.

Print-Ready

Formatted for standard paper. Clean layout, easy to read.

AI-Generated

Created with Kuraplan's AI, designed for real classroom use.

For Teachers & Parents

Use in classrooms, for homework, tutoring, or homeschool.

Need a custom version of this worksheet?

Kuraplan's AI generates custom worksheets in seconds — differentiated for every learner, aligned to your curriculum.

Generate Custom Worksheets — Free
No credit card Curriculum-aligned Under 60 seconds