Equations with variables on both sides
When both sides contain a variable, collect its terms on one side using the same operation on both sides. Simplification may give one solution, no solution, or an identity true for every value.
8th Grade Math Worksheets
Free printable math worksheets for 8th Grade students (ages 13-14 years). Browse 330 available worksheet sets below to find the right practice for your student.
Learn, check, then practice
Start with an explanation or use a short skill check to choose your next practice.
Slope as a rate of change
Slope compares the change in output to the change in input. For two points on a nonvertical line, m = (y₂ − y₁)/(x₂ − x₁). A linear relationship has a constant slope.
Finding a missing leg of a right triangle
For a right triangle, a² + b² = c², where c is the hypotenuse opposite the right angle. To find a missing leg, subtract the known leg’s square from the hypotenuse’s square, then take the positive square root.
All Math Topics for 8th Grade
Linear Equations
Solve one- and two-step linear equations and apply them to real-world problems.
50 worksheets · 5 subtopicsFunctions
Understand what a function is, identify functions, and evaluate them.
50 worksheets · 5 subtopicsSystems of Equations
Solve systems of two linear equations using multiple methods.
40 worksheets · 4 subtopicsGeometry Transformations
Perform and describe translations, reflections, rotations, and dilations.
50 worksheets · 5 subtopicsExponents & Scientific Notation
Apply properties of exponents and express numbers in scientific notation.
40 worksheets · 4 subtopicsStatistics & Probability
Analyze data distributions and calculate probabilities of events.
50 worksheets · 5 subtopicsPythagorean Theorem
Apply the Pythagorean Theorem to find unknown side lengths and solve problems.
50 worksheets · 5 subtopicsWhat's Taught in 8th Grade Math
8th Grade math is the gateway to high school mathematics, introducing students to linear functions, systems of equations, the Pythagorean theorem, and geometric transformations. Students work with irrational numbers, scientific notation, and data analysis using scatter plots and lines of best fit.
Key 8th Grade Math Skills
- Understanding linear functions and slope-intercept form
- Solving systems of linear equations algebraically and graphically
- Applying the Pythagorean theorem and its converse
- Working with irrational numbers and estimating square roots
- Using scientific notation for very large and very small numbers
- Describing and applying geometric transformations (translations, reflections, rotations)
8th Grade formalizes 7th Grade linear equations into function notation and extends proportional reasoning to slope and rate of change.
8th Grade algebra and geometry concepts prepare students for high school Algebra 1, where they will work with quadratics, polynomials, and more advanced functions.
About Our 8th Grade Math Worksheets
This catalog currently has 330 available worksheet sets for 8th Grade math. Some other skills are still being prepared. Each worksheet includes an answer key and is available at three difficulty levels — Easy, Medium, and Hard — so you can match the challenge to your student's current skill level.
How to Get the Most Out of These Worksheets
- Begin with Easy worksheets to build confidence and review fundamentals.
- Progress to Medium worksheets once your student consistently answers Easy problems correctly.
- Use Hard worksheets to challenge and extend your student's thinking.
- Print worksheets for offline practice or work through them on screen.
- Review the answer key together to discuss any mistakes — understanding errors is key to learning.
Frequently Asked Questions
What math topics are covered for 8th Grade?
Our 8th Grade math worksheets include available practice for the 8th Grade math curriculum. Browse the topic list on this page to find exactly what you need.
How do I choose the right math worksheet for my 8th Grade student?
Start with the topic your student is currently learning in school. Each topic page shows the difficulty level and prerequisite skills needed. If your student needs extra practice on a specific skill, choose worksheets from that subtopic.
Can I use these 8th Grade math worksheets in my classroom?
Absolutely. All worksheets are free for classroom use. You can print copies for your entire class. With 10 worksheets per subtopic at different difficulty levels, you have plenty of options for differentiated practice.
Are these 8th Grade math worksheets aligned to standards?
Grade labels are browsing guides, not a standards certification. Check the actual questions and skill descriptions against your curriculum before assigning a worksheet.
Do the 8th Grade math worksheets include answer keys?
Every worksheet includes a complete answer key. Downloaded PDFs can include a separate answer key. Check your print preview before printing from the browser. Answer keys make it easy for parents and teachers to check work and discuss mistakes — which is one of the most effective ways to reinforce learning.