15 Best Math Websites for Kids and Students in the USA (2026)
There are hundreds of math websites, and most lists don't tell you what each one costs or who it's really for. We compared 15 of them so you can see the grades, price, pros and cons, and who each one suits best.
Your child has math homework, a tablet, and ten minutes before dinner. Which math website do you open? There are hundreds of math websites, and most lists don't tell you what each one costs or who it's really for. We compared 15 of the best math websites, from free games for young kids to calculus notes for adults. For each math website, you'll see the grades it covers, the price, the pros and cons, and who it suits best.
Quick answer: The best math website overall is Cuemath. It pairs free math games and puzzles with live one-on-one tutoring when your child needs more help. For a completely free course, use Khan Academy. For free games, try Math Playground (grades K–6). For kids ages 2 to 8, PBS KIDS is a safe, free start.
The 15 Best Math Websites at a Glance
Prices checked on each site in September 2026. *Check current terms before signing up.
*Zearn's free-tier terms for individual families should be reconfirmed at zearn.org before you sign up.
How We Chose These Websites?
Every math website on this list had to pass four checks:
- It helps kids learn, not just click through answers.
- It's clear about cost, including what's free and whether a plan renews on its own.
- It's safe for kids, with clear notes where a site shows ads.
- It's current. We checked each site's own pages in September 2026.
Cuemath is our own product. We ranked it first because it's the one math website on this list where a child can practice for free and also learn with a live tutor. We've listed its cons too, the same as every other site.
The 15 Best Math Websites, Reviewed
1. Cuemath: Best Overall Math Website for Free Practice and a Live Tutor
Grades K–12 · Games and puzzles free; tutoring from $15 per class
- 27 free math games for grades K–8, built from Cuemath's tutoring lessons. No login and no ads.
- Free math puzzles for grades 1–8, plus the printable MathFit 100 Puzzles booklet.
- Live one-on-one tutoring for grades K–12, with the same tutor every class.
- Plans include homework help, practice worksheets and progress reports for parents.
- Classes are 40 to 60 minutes. (Cuemath pricing).
- Free and paid in one place. Start with free games and puzzles. Add a live tutor only if your child needs one.
- A real person, not just an app. The same tutor every class notices when your child is stuck and changes the pace right away.
- Understanding, not guessing. Every game is built around one idea, so kids learn why the math works.
- Every grade, K–12. One math website that grows with your child, from counting to high school math.
- Easy to try. The free games need no login or email, and get your first assessment free.
Best for: Kids who need to understand the "why," and parents who want a real person keeping track of progress.
Try Cuemath's free math games
27 games from our tutoring lessons, for grades K–8. No login, no ads.
Play free games →2. Khan Academy: Best Free Math Website for a Full Course
Grades K–12 and college · Free
- A free math website from a nonprofit, with short videos and practice for every grade, from counting to calculus.
- Hints walk your child through each step.
- Courses match US curricula such as Eureka Math.
- Khan Academy Kids is a separate free app for ages 2–8.
- Khanmigo, Khan's AI tutor, costs $4 a month.
Best for: Families who want a complete, free course.
3. Math Playground: Best Free Math Game Website (K–6)
Grades K–6 · Free with ads; Premium removes ads
- More than 300 free games on addition, multiplication, fractions, decimals, place value and logic.
- No sign-in needed.
- Works on laptops, Chromebooks and tablets.
- Thinking Blocks tools help kids draw a word problem as a bar model before solving it.
Best for: Quick, free practice at home or in class.
4. Prodigy Math: Best Math Website for Kids Who Love Video Games
Grades 1–8 · Math content free; memberships from $9.95 a month
- A fantasy game where kids win battles by answering math questions.
- Questions adjust to your child's level and follow state standards.
- The math is free. Memberships add extra game features and science.
Best for: Kids who push back on worksheets but will happily play a game.
5. IXL: Best for Finding Skill Gaps
PreK–12 · A few free questions a day; family plans from $9.95 a month
- A huge bank of practice skills for every grade, matched to each state's standards.
- Wrong answers come with a full explanation.
- Parents get detailed reports on trouble spots.
Best for: Finding and fixing specific gaps.
6. PBS KIDS Games: Best Free Math Website for Ages 2–8
Ages 2–8 · Free
- Math games starring characters from PBS shows, such as Peg + Cat, Odd Squad and Curious George.
- Games teach counting, shapes, patterns and measuring.
- Free, with no account needed.
Best for: Young children who are just starting with numbers.
7. SplashLearn: Best Game-Based Math Website for PreK–5
PreK–5 · Free for teachers; parent plans paid after a 7-day trial
- Game-based math and reading lessons for young kids.
- The learning path adjusts as your child plays.
- Rewards keep kids coming back, and live classes are available.
Best for: Young kids who need a daily routine.
8. DreamBox Math: Best for Adaptive Lessons
K–8 · Paid home plan; free trial
- Looks at how your child solves a problem, not just the answer, then picks the next lesson.
- Lessons use visual models like number lines and base-ten blocks.
- Part of Discovery Education since 2023. DreamBox suggests about an hour a week.
Best for: Kids who learn best by seeing and moving things around.
9. Zearn Math: Best for Matching School Lessons
K–8 · Free individual accounts (check current terms)
- A nonprofit math program used in many US schools.
- Each lesson has an on-screen teacher, visual models and step-by-step practice.
- Family resources in English and Spanish.
Best for: Families whose school already uses Zearn.
10. Beast Academy: Best for Kids Who Find Math Too Easy
Elementary, advanced level · $15.99 a month or $99.99 a year
- From Art of Problem Solving, taught through comic-book monsters who argue about strategies.
- Problems are harder than typical school work.
- Cancel within 14 days for a full refund.
Best for: A child who finishes school work fast and is bored in class.
11. Polypad: Best Free Math Website for Hands-On Tools
K–12 · Free
- Free virtual blocks and tiles: base-ten blocks, fraction bars, algebra tiles, number lines and more.
- Started at Mathigon and has since moved to Amplify.
Best for: Showing why math works, like comparing 1/2 and 1/3 with fraction bars.
12. Desmos: Best Free Graphing Calculator
Grades 6+ · Free
- A free online graphing calculator. Type an equation and see the graph instantly.
- Sliders show how a graph changes.
- The digital SAT has a Desmos calculator built in.
Best for: Algebra students and anyone preparing for the SAT.
13. Mathplanet: Best Free Math Website for High School Review
High school · Free
- Free courses in Pre-algebra, Algebra 1, Algebra 2 and Geometry.
- Written explanations and worked examples.
- No account needed.
Best for: Teens who need to review tonight's homework topic.
14. Mathway: Best for Checking Answers
Grades 6+ and adults · Answers free; step-by-step needs a paid plan
- Type a problem or snap a photo to get the answer.
- Covers basic math up to calculus.
- Owned by Chegg.
Best for: A quick check after your child has solved a problem on their own.
15. Paul's Online Notes: Free Math Website for Adults and College Math
High school, college and adults · Free
- Free notes by a Lamar University math professor.
- Covers Algebra, Calculus I to III and Differential Equations.
- Practice problems come with full solutions.
Best for: Adults and college students learning on their own.
Which Math Website Is Best for My Child?
Find your child's age or need, then start with the top pick.
Want a real tutor for your child?
Book a free one-on-one trial lesson with a Cuemath tutor. Plans start at $15 per class on a 12-month plan (grades K–5).
Book a free evaluation →How to Get the Most Out of a Math Website?
- Match the math website to the goal. Use a lesson site for new topics and a game site for practice.
- Keep it short. Ten to fifteen minutes a few times a week works better than one long session.
- Check accuracy, not just minutes. Lots of time with low accuracy means your child needs teaching, not more practice.
- Pick two or three sites, not ten, and bookmark them.
Frequently Asked Questions
What is the best math website?
Cuemath is our top pick because it combines free games and puzzles with live one-on-one tutoring. If you only want free math websites, Khan Academy is the best full course, and Math Playground has the biggest free game library for grades K–6.
What is the best free math website?
Khan Academy for full lessons, from kindergarten to calculus. For free games, try Cuemath's free math games (K–8) or Math Playground (K–6). For children under 8, PBS KIDS is free and easy to use.
Which math websites don't need a login?
Cuemath's free games and puzzles, Math Playground, PBS KIDS, Desmos, Mathplanet and Paul's Online Notes can all be used without an account. Khan Academy works without one too, but you need an account to save progress.
Can I trust ChatGPT with math?
Not fully. AI chatbots can explain ideas well but still make mistakes, especially on problems with many steps. If they hand over the answer, your child also learns less. Use AI to explain, then check the answer with a calculator or Desmos.
Is math harder for kids with ADHD?
It can be. Math asks kids to hold several steps in mind and stay focused. Short sessions help, and so do sites without timers, loud sounds or ads, such as Cuemath's free games or Polypad. If you're worried, talk with your child's teacher or doctor.
Sources
Prices and features were checked on each website's own pages in September 2026.
- NCES, The Nation's Report Card: 2024 Mathematics — nationsreportcard.gov
- Cuemath Pricing — cuemath.com/pricing
- Cuemath Free Math Games — cuemath.com/free-online-math-games
- Cuemath Math Puzzles — cuemath.com/math-puzzles
- Khan Academy — khanacademy.org/math
- Math Playground — mathplayground.com
- Prodigy Memberships — prodigygame.com
- IXL Family Pricing — ixl.com
- PBS KIDS Math Games — pbskids.org
- SplashLearn — splashlearn.com
- DreamBox Family Pricing — dreambox.com
- Zearn Help Center for Families — help.zearn.org
- Beast Academy Enroll — beastacademy.com
- Mathigon (Polypad notice) — mathigon.org
- Desmos — desmos.com
- Mathplanet — mathplanet.com
- Mathway — mathway.com
- Paul's Online Notes — tutorial.math.lamar.edu
Suggested Reading
I write because I like understanding things properly, and I've never been able to do that quietly.
Six years in, what still interests me most isn't the writing itself. It's the person on the other side. Who are they, what were they actually worried about when they opened this page, and did they leave with what they came for? Most content fails that last test. It answers the easy question instead of the one that was asked.
At Cuemath, I write for parents and students in India and around the world. That range is the part I enjoy. A parent in Bangalore and a parent in Canada are asking about the same child, but not always in the same words, and that difference matters.
So I research before I write. Not just search results. Forums, reviews, the long comment threads where somebody finally admits what they're really confused about. That's usually where the useful thing is hiding.
I also spend time on how people find this writing at all, since a growing number of them now ask an AI instead of typing into Google. But that only works if the writing is clear to begin with. There's no shortcut around that part.
