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The kids' software directory

Math apps and platforms

Math practice, games and platforms, with the evidence behind each.

  • 104 researched

Peabody's own: learning games by skill, math facts included. It is ours, so it is not in the list below and we do not rate it.

Researched by Peabody

Facts from each maker's own pages (terms, pricing, privacy), with our one-line take. A to Z; we rank nothing until we have tried it.

  • Desk researchFree, with paid extrasNo ads

    99math

    99math (Estonia) ยท ages about 5-14 (grades K-8)

    A low-effort, free way for teachers to make fact practice lively; parents of kids who dislike timed competition may want a calmer tool.

  • Desk researchPaidNo ads

    ABCmouse

    Age of Learning, Inc. ยท ages about 2-6 (preschool to kindergarten)

    A full preschool program for families who want one paid app; cancel carefully and watch the reward loop.

  • Desk researchFree, with paid extras

    ABCya

    ABCya.com LLC (a division of IXL Learning) ยท ages about 4-12 (pre-K to grade 6+)

    Handy for quick grade-level practice in class or at home; skip if you want an ad-free experience without paying.

  • Desk researchPaidNo ads

    Adventure Academy

    Age of Learning, Inc. ยท ages grades 3-8 (about 8-13)

    Good for kids who love online games and need a nudge toward school subjects; families wanting no social contact should set chat to off or choose a solo app.

  • Desk researchPaidNo ads

    ALEKS

    McGraw Hill (ALEKS Corporation) ยท ages school-age students through college (K-12 and higher ed courses)

    A rigorous, mastery-based option for motivated older students or homeschoolers; younger or easily bored kids may prefer something more playful.

  • Desk researchPaidNo ads

    AoPS Online

    Art of Problem Solving (AoPS Incorporated) ยท ages grades 5-12 (about 10-18)

    A strong fit for a child who loves hard math and wants contest prep; a child who is behind in math needs something gentler.

  • Desk researchFree, with paid extras

    Arcademics

    Arcademics ยท ages about 6-14 (grades 1-8)

    Fine for quick fact-fluency races at school or home; families who want no ad tracking or who have a child anxious about speed should skip it.

  • Desk researchPaidNo ads

    Beast Academy

    Art of Problem Solving (AoPS) ยท ages 6-13 (levels 1-5, roughly grades 1-5)

    A great fit for curious or advanced elementary kids and homeschoolers who enjoy a challenge; kids who need gentle catch-up practice should start elsewhere.

  • Desk researchFreeNo ads

    Bedtime Math

    Bedtime Math Foundation (nonprofit) ยท ages about 3-9

    A good pick for parents of 3-9 year olds who want a five-minute math chat at bedtime; families looking for an app a child can use alone should skip it.

  • Desk researchFree, with paid extrasNo ads

    Brilliant

    Brilliant Worldwide, Inc. ยท ages about 10-18 and adults (grade 5 to college)

    A strong pick for motivated middle and high schoolers who like puzzles, if the price fits; younger kids and families wanting free tools should look elsewhere.

  • Desk researchFree, with paid extrasNo ads

    Conceptis Puzzles

    Conceptis Ltd. ยท ages about 8 and up (needs logic and patience)

    A good ad-free choice for older kids and teens who love Sudoku-style logic; young kids who want quick, colorful games may find it too dry.

  • Desk researchFree, with paid extras

    Coolmath Games

    Coolmath.com LLC ยท ages 13+ (per terms), though popular with younger kids

    An okay free logic-games site for teens; parents of under-13s should note it is not built for them and uses tracking ads.

  • Desk researchFree

    CoolMath4Kids

    Coolmath.com LLC ยท ages about 5-12

    A safer, more math-focused choice than Coolmath Games for under-13s; families wanting ad-free or tracked progress should look elsewhere.

  • Desk researchFreeNo ads

    Desmos (and Amplify Classroom)

    Desmos Studio PBC; classroom lessons by Amplify Education ยท ages about 10-18 for the calculators; grades K-12 for Amplify Classroom lessons

    Every middle and high schooler should know the calculator; younger kids get more from the teacher-led Amplify Classroom activities than from the tools on their own.

  • Desk researchPaidNo ads

    DoodleMaths

    Doodle Learning (Discovery Education Europe) ยท ages about 4-14 (EYFS to KS3)

    A reasonable paid daily-practice app for UK-curriculum families who want short sessions; skip it if you want proof from independent studies or a free option.

  • Desk researchPaidNo ads

    DragonBox

    Kahoot! (Kahoot DragonBox AS) ยท ages about 4-14 (Numbers from 4; Algebra 12+ for older kids)

    A good pick for families who want playful, self-paced math puzzles on a tablet and don't mind a subscription; skip it if you want free tools or a full curriculum.

  • Desk researchPaidNo ads

    DreamBox Math

    Discovery Education (formerly DreamBox Learning) ยท ages about 5-14 (grades K-8)

    A well-tested choice for K-5 math at school or home; families who want free practice or older-grade content may look elsewhere.

  • Desk researchFreeNo ads

    DREME Family Math

    DREME Network (Stanford University) ยท ages about 0-8 (focus on preschool)

    A useful free idea bank for parents of toddlers and preschoolers who want to weave math into daily life; families after a structured app or curriculum should look elsewhere.

  • Desk researchFreeNo ads

    Duck Duck Moose apps

    Duck Duck Moose, LLC (part of Khan Academy) ยท ages about 2-10

    Fine free picks for toddlers and preschoolers, but families wanting a maintained, all-in-one app may prefer Khan Academy Kids.

  • Desk researchFree

    Easy Peasy All-in-One Homeschool

    Lee Giles (Easy Peasy All-in-One Homeschool) ยท ages preschool-grade 8 (about 4-14); high school on a sister site

    A strong free option for homeschool families comfortable with a Christian worldview and supervising web use; secular families or those wanting a closed, ad-free platform should skip it.

  • Desk researchFree, with paid extras

    Education.com

    Education.com, Inc. (IXL Learning) ยท ages about 4-14 (pre-K to grade 8)

    A practical source of printables and practice for parents and teachers; kids get the most from it with an adult choosing the work.

  • Desk researchFree, with paid extrasNo ads

    Eedi (with Eedi Tutor)

    Eedi ยท ages school-age math students (UK-based); ages not stated

    A thoughtful, research-heavy math diagnosis tool for schools; parents who mind research use of data should ask the school.

  • Desk researchPaid

    Ei Mindspark

    Educational Initiatives (Ei) ยท ages classes 1-10 (about 6-16)

    One of the few practice tools with a real randomized trial behind it; best for families following Indian curricula who accept a dated privacy policy.

  • Desk researchThrough schoolsNo ads

    enVision Mathematics (Savvas Realize)

    Savvas Learning Company ยท ages grades K-12

    Families get it through school; ask whether your district has the AI features on and how student data is handled.

  • Desk researchFree, with paid extrasNo ads

    Estimation 180

    Andrew Stadel ยท ages grades 3-8 (about 8-14)

    A simple, well-liked warm-up for teachers and homeschool parents of grades 3-8; it is a daily habit, not a full math program.

  • Desk researchThrough schoolsNo ads

    Eureka Math

    Great Minds ยท ages PreK-grade 12

    Useful for parents whose child's school uses it and who want to follow along with the free tip sheets; homeschoolers wanting a gentle, self-paced program may find it heavy.

  • Desk researchThrough schoolsNo ads

    Eureka Mathยฒ

    Great Minds PBC ยท ages PreK to Algebra I (about 4-15)

    A well-regarded core math curriculum your district picks; ask for parent guides if the methods look new.

  • Desk researchThrough schoolsNo ads

    Exact Path

    Edmentum ยท ages grades K-12

    A common district intervention tool; useful if your child's school uses it with a teacher watching progress, not something parents pick themselves.

  • Desk researchThrough schoolsNo ads

    Freckle

    Renaissance Learning ยท ages about 5-18 (grades K-12; math through Algebra 2)

    A reasonable school pick for differentiated practice, especially in districts already using Star tests; families can't buy it directly.

  • Desk researchFree

    Funbrain

    Funbrain Holdings LLC (owned by Tinybop Inc.) ยท ages about 4-14 (pre-K to grade 8)

    Fine for occasional free play and reading at home; schools and privacy-minded parents may prefer ad-free options.

  • Desk researchFree, with paid extras

    Gauth

    ByteDance (US operator: TikTok USDS Joint Venture LLC) ยท ages 13+

    Popular with teens for quick answers, which is the problem; families who care about learning the steps should look elsewhere.

  • Desk researchPaidNo ads

    Generation Genius

    Newsela (Generation Genius) ยท ages about 5-14 (grades K-8)

    Useful for teachers and homeschool parents who want ready science videos with activities; families wanting hands-on exploration or proof of learning gains may look elsewhere.

  • Desk researchFree, with paid extrasNo ads

    Gizmos

    ExploreLearning ยท ages grades 3-12

    A good free science and math sandbox for curious kids, and better with a school license and a teacher.

  • Desk researchFreeNo ads

    Global Digital Library

    Norad (Norwegian Agency for Development Cooperation) ยท ages about 3-10 (emergent readers to grade 4 math)

    A decent free leveled-reading and early-math source, especially for multilingual families; decline marketing cookies when the banner appears.

  • Desk researchFree

    Google Lens homework help

    Google ยท ages 13+ on own account; younger with Family Link

    Handy for a parent checking homework; children who need to learn the steps are better served by a tutor that holds answers back.

  • Desk researchFree, with paid extras

    Hit the Button (Topmarks)

    Topmarks Online Ltd ยท ages about 5-11

    A good, cheap drill for times tables and number bonds; children who need concepts explained rather than speed practice need something else alongside it.

  • Desk researchFree

    Hooda Math

    Hooda Math LLC ยท ages about 6-18 (grades K-12)

    A reasonable free pick for logic games and some math practice; parents wanting focused math learning should steer kids to specific games or another site.

  • Desk researchThrough schoolsNo ads

    i-Ready

    Curriculum Associates ยท ages grades K-8

    A widely used school tool you will meet through your child's district rather than choose; ask the school how much weekly screen time it assigns and what data it sends.

  • Desk researchFreeNo ads

    Illustrative Mathematics (IM Math)

    Illustrative Mathematics (nonprofit) ยท ages grades TK-12 (about 4-18)

    A solid free choice for parents who want to see or reinforce what school math is teaching, and for homeschoolers comfortable leading lessons; families wanting a self-running app should look elsewhere.

  • Desk researchPaidNo ads

    IXL

    IXL Learning ยท ages about 4-18 (pre-K to grade 12)

    Good for families and schools that want lots of standards-aligned practice with clear reports; kids who get anxious about scores or need concept teaching may do better elsewhere.

  • Desk researchFree, with paid extras

    K5 Learning

    K5 Learning ยท ages about 5-11 (grades K-5)

    Handy for parents who want quick printable practice for K-5; families looking for an interactive or adaptive program should look elsewhere.

  • Desk researchFree, with paid extras

    KenKen

    KenKen ยท ages about 7 and up (3x3 grids for beginners)

    A good free math-and-logic habit for kids who like Sudoku; pay for Premium or use the teacher emails if ads are a problem.

  • Desk researchFreeNo ads

    Khan Academy

    Khan Academy (nonprofit) ยท ages about 5-18 and adults (grades K-12, plus college and test prep)

    A strong free default for families and schools that will set a weekly routine; kids who need a game to stay engaged may do better with something more playful.

  • Desk researchFreeNo ads

    Khan Academy Kids

    Khan Academy (nonprofit) ยท ages 2-8 (preschool to grade 2)

    An easy first learning app for preschool and early grades; families who want a structured phonics program may want to pair it with one.

  • Desk researchFree, with paid extrasNo ads

    Khanmigo

    Khan Academy ยท ages school-age children and teens (under 18 through a parent or school)

    A low-cost first pick for families who want an AI homework helper that holds back answers and lets a parent watch; less useful if your child won't type questions.

  • Desk researchFreeNo ads

    Krazydad

    Jim Bumgardner ยท ages about 6 and up (privacy policy says the site is meant for 13+)

    A great free, ad-free source of printable logic puzzles for families and classrooms, with a parent choosing the right level for younger kids.

  • Desk researchPaidNo ads

    Kumon Math and Reading Program (with Kumon Connect)

    Kumon North America, Inc. ยท ages about 3 to high school

    Suits families who want a steady daily practice habit in math or reading with a local instructor; skip it if your child needs concept-first teaching or already has a heavy homework load.

  • Desk researchPaidNo ads

    Math Academy

    Math Academy ยท ages about 9-18 and adults (4th grade math up)

    A serious option for math-keen kids and homeschoolers who want to move fast; a child who needs encouragement or a human teacher may find it too self-driven.

  • Desk researchFree, with paid extrasNo ads

    Math Antics

    Math Plus Motion, LLC ยท ages about 8-14 (grades 3-8 topics)

    A strong free explainer for a child stuck on a basic math idea; families who need practice, feedback or a full course should pair it with something else.

  • Desk researchThrough schoolsNo ads

    Math in Focus: Singapore Math

    HMH (Houghton Mifflin Harcourt), with Marshall Cavendish Education ยท ages grades K-8 (about 5-14)

    Good news if your school uses it; parents helping at home should learn the bar-model approach, and families shopping on their own will find it hard to buy.

  • Desk researchFree

    Math is Fun

    Rod Pierce (MathsIsFun.com) ยท ages about 6-18 (K-12)

    A dependable free math reference for looking things up at home; a child who needs a structured course or tutoring will want more.

  • Desk researchFreeNo ads

    Math Learning Center Apps (Math MultiApp)

    The Math Learning Center (nonprofit) ยท ages grades K-8 (about 5-14)

    A clean, free toolbox for parents and teachers who already know what to teach; children looking for a self-guided math game will be bored.

  • Desk researchPaidNo ads

    Math Mammoth

    Maria Miller ยท ages grades K-8

    A strong, affordable pick for homeschool families and parents filling math gaps who want paper-based, explanation-heavy lessons; kids who need games or color to stay motivated may balk.

  • Desk researchFree, with paid extras

    Math Playground

    Math Playground LLC ยท ages about 5-12 (grades K-6)

    Handy for a few minutes of free math play at home or school; families who want no ads or a structured program should pay for ad-free or pick another tool.

  • Desk researchFree, with paid extrasNo ads

    Math Worksheets 4 Kids

    Math Worksheets 4 Kids (company not named on the site) ยท ages grades K-12 (interactive worksheets K-8)

    Good value for parents and teachers who want lots of printable, standards-matched practice; it drills skills rather than teaching them.

  • Desk researchFree

    Math-Drills

    Math-Drills.com ยท ages grades K-8

    A dependable free source of printable math drills for parents and teachers to hand out; children should not be left to browse the ad-supported site on their own.

  • Desk researchThrough schoolsNo ads

    MATHia

    Carnegie Learning, Inc. ยท ages grades 6-12 (about 11-18)

    A well-studied choice for middle and high school math if your school offers it; not something families can buy alone.

  • Desk researchPaidNo ads

    Mathletics

    3P Learning ยท ages about 5-16 (K-10)

    A solid pick for families wanting steady, school-style math practice; kids who need deep explanation or a tutor may want something more hands-on.

  • Desk researchPaidNo ads

    Mathnasium

    Mathnasium LLC (franchised learning centers) ยท ages about 5-18 (grades K-12)

    A fit for families who want regular in-person math help from people, not apps; visit the local center and get tuition in writing first.

  • Desk researchFree, with paid extrasNo ads

    Mathspace

    Mathspace Inc. ยท ages about 8-18 (grades 3-12)

    A strong step-by-step math practice tool for grades 3-12, free at home; families should weigh the 2026 breach and keep account details minimal.

  • Desk researchFree, with paid extras

    Mathway

    Chegg ยท ages about 12-18 and college

    Fine for an older student checking work they have already tried, but a poor fit for younger kids or anyone likely to copy answers; families wanting explanations should look at tools built to teach.

  • Desk researchFree, with paid extrasNo ads

    Matific

    Matific (Slate Science) ยท ages about 4-14 (grades K-8)

    A good fit for young kids who learn by playing with math ideas; check the free trial first, and do not count on the advertised score gains.

  • Desk researchPaidNo ads

    Montessori Preschool (Edoki)

    Edoki Academy (operated by Bayard) ยท ages about 3-7

    A good structured choice for families drawn to Montessori learning at ages 3-7; check which plan the trial converts to before starting it.

  • Desk researchFree, with paid extras

    Mr. Nussbaum

    Nussbaum Education Network, LLC ยท ages about 5-14 (grades K-8)

    A handy free game library for elementary classrooms and home practice; families who want an ad-free, structured program should look at paid alternatives.

  • Desk researchFreeNo ads

    NRICH

    University of Cambridge (NRICH, Faculty of Education and Centre for Mathematical Sciences) ยท ages about 3-18 (early years to post-16)

    A great free source of puzzles for curious kids and the adults who work with them; children who need step-by-step practice will want a structured program alongside it.

  • Desk researchPaidNo ads

    Numberblocks apps

    Alphablocks Ltd and Blue Zoo Productions ยท ages about 3-6

    Great for preschoolers who love the show and need a visual feel for numbers; pair it with hands-on practice, since much of it is watching.

  • Desk researchFreeNo ads

    Open Middle

    Robert Kaplinsky and contributing teachers ยท ages grades K-12 (about 5-18)

    Great for parents and teachers who want a few rich problems a week; to avoid peeking, give children the problem without the answer.

  • Desk researchFreeNo ads

    PhET Interactive Simulations

    University of Colorado Boulder ยท ages about 5-18 and college (the sims are open to any age)

    A great free science and math sandbox for curious kids, homeschoolers and teachers; children who want a guided game with rewards will find it too open.

  • Desk researchFree, with paid extras

    Photomath

    Photomath d.o.o. ยท ages 13+

    Useful for teens checking their own work; younger children are not allowed and answer-copying is a real risk.

  • Desk researchFreeNo ads

    Polypad (and Mathigon courses)

    Amplify Education (formerly Mathigon) ยท ages about 5-18 (grades K-12)

    A free, ad-free playground that suits teachers and parents who will set a challenge; kids who want a guided path with rewards will lose interest.

  • Desk researchFree, with paid extras

    Prodigy Math

    Prodigy Education ยท ages about 6-14 (grades 1-8)

    Fine for kids who need a game to do math practice and parents ready to say no to upgrades; families wary of upselling to children should skip it.

  • Desk researchFree, with paid extras

    QANDA

    Mathpresso Inc. ยท ages about 11-18

    Can help an older student check their work and see the steps, but it is an answer engine with ads and tracking; younger kids and families wary of data collection should skip it.

  • Desk researchFree

    RoomRecess

    RoomRecess.com (built by an elementary school teacher) ยท ages about 6-11 (grades K-5)

    Useful free practice for K-5 skills; families who mind ads or want progress reports should pick another tool.

  • Desk researchFree

    Rori

    Rising Academies ยท ages grades 3-9, plus adults relearning basics

    A promising, evidence-backed free tutor for children in its target countries; families elsewhere, or with kids under 13, should weigh the WhatsApp rule.

  • Desk researchFree

    Sheppard Software

    Sheppard Software ยท ages about 3-14 (preschool to middle school)

    Fine for supervised map and math practice; parents of young children may prefer a site that rules out tracking ads.

  • Desk researchPaidNo ads

    Singapore Math (Dimensions Math, Primary Mathematics)

    Singapore Math Inc. ยท ages about 4-14 (PreK-grade 8)

    Suits homeschool families and schools wanting a structured, print-first math program; skip it if you want an app that does the teaching and checking for you.

  • Desk researchThrough schools

    Skye AI maths tutor

    Third Space Learning ยท ages UK Years 3-7 and GCSE (about 7-16)

    A reasonable option for schools wanting extra maths practice at scale, as long as they accept recorded lessons; parents cannot buy it directly.

  • Desk researchPaid

    Smartick

    Sistemas Virtuales de Aprendizaje, S.L. (Smartick) ยท ages 4-14

    Fits families who want a short daily math routine and will pay for it; budget-minded families can find free practice elsewhere.

  • Desk researchFree, with paid extrasNo ads

    Snorkl

    Snorkl ยท ages grades K-12

    Suits teachers who want students to talk through math and get fast feedback; families cannot buy it, and schools should check the data agreement first.

  • Desk researchFreeNo ads

    SolveMe Puzzles

    Education Development Center (EDC) ยท ages about 8-14 (upper elementary through algebra), and older puzzle fans

    A good free pick for kids 8 and up who like logic puzzles and are heading toward algebra; skip it if you need a phone app or a guided course.

  • Desk researchThrough schoolsNo ads

    Sparx Maths

    Sparx Learning ยท ages 11-16 (UK Key Stage 3 and GCSE)

    Families get it through school; it suits steady weekly practice, and parents should tell teachers if the target becomes a source of stress.

  • Desk researchFree, with paid extrasNo ads

    SplashLearn

    StudyPad, Inc. ยท ages 2-11 (preschool to grade 5)

    A playful math and phonics option for preschool to grade 5 if you're happy to pay; families who want free or evidence-backed tools have other choices.

  • Desk researchPaidNo ads

    Squirrel Ai

    Squirrel Ai Learning Inc. ยท ages PreK-grade 5 in the US

    Families near a center who want structured math help may try it, but should ask the center to turn off face-based features first.

  • Desk researchThrough schoolsNo ads

    ST Math

    MIND Education (nonprofit) ยท ages about 4-14 (PreK-grade 8)

    A strong choice if your child's school offers it, especially for visual learners; families wanting a cheap standalone app may find other options easier to buy.

  • Desk researchFree, with paid extrasNo ads

    Starfall

    Starfall Education Foundation (nonprofit) ยท ages about 3-11 (Pre-K to grade 5)

    A safe, low-cost pick for preschool and early grades, especially for families who want no ads and no data collection.

  • Desk researchFree, with paid extras

    Sudoku.com

    Easybrain Ltd (Cyprus) ยท ages about 10 and up

    A fine logic game for teens and adults; for younger children, a parent should buy the no-ads version or pick a kids' puzzle app.

  • Desk researchPaidNo ads

    Sumdog

    Sumdog (Sumdog Ltd in the UK, Sumdog Inc. in the US) ยท ages about 5-14 (US grades K-8; UK years 1-9)

    A fun practice add-on for schools and families who want game-style drills; parents seeking proven gains or no online play with others should look elsewhere.

  • Desk researchFree, with paid extrasNo ads

    Super Teacher Worksheets

    Super Teacher Worksheets ยท ages about 4-12 (Pre-K to grade 6); the site is for adults

    Good value for teachers and homeschool parents who want printable practice; not something to hand to a child as an app.

  • Desk researchFree, with paid extras

    Symbolab

    Learneo (also owner of QuillBot) ยท ages about 12-18 and college

    Good for high schoolers and college students who want to see worked steps after trying a problem; younger kids and families worried about data use should skip it.

  • Desk researchPaidNo ads

    Synthesis Tutor

    Synthesis School, Inc. ยท ages 5-11

    Worth a free trial for curious 5-to-11-year-olds who like math puzzles; families on a budget can get similar practice elsewhere for less.

  • Desk researchFree, with paid extrasNo ads

    The Math Learning Center (free math apps)

    The Math Learning Center (nonprofit) ยท ages about 4-11 (PreK to grade 5)

    A great free set of hands-on math tools for parents and teachers of young kids; families wanting a self-paced lesson app should pair it with something else.

  • Desk researchPaid

    Think Academy

    Think Academy International Education, Inc. (TAL Education Group) ยท ages pre-K to grade 12 (math programs start at grade 1)

    Fits families who want an accelerated, contest-focused math class with a live teacher; families wary of cross-border data sharing or academic pressure should look elsewhere.

  • Desk researchPaidNo ads

    Thinkster Math

    Thinkster Learning ยท ages grades K-12 (K-8 plus Algebra 1 through Calculus)

    Suits families who want steady human tutoring plus daily practice and can afford it; skip it if you want a low-cost app or a plan you can stop anytime.

  • Desk researchPaidNo ads

    Time4Learning

    Time4Learning (a Cambium Learning Group brand) ยท ages about 4-18 (PreK to grade 12)

    A practical option for homeschooling parents who want a ready-made online curriculum; families wanting a teacher-led, accredited program need the separate virtual school.

  • Desk researchFree, with paid extrasNo ads

    Todo Math

    Enuma, Inc. ยท ages about 3-9 (PreK-grade 3)

    A solid early-math app for ages 3-8, especially for kids who need accessibility features; skip it if you don't want a yearly subscription.

  • Desk researchFree, with paid extras

    Toy Theater

    Toy Theater ยท ages grades K-5

    A dependable free pick for K-5 math and reading practice in class or at home; not an AI tool.

  • Desk researchFree, with paid extras

    Turtle Diary

    TurtleDiary LLC ยท ages about 3-11 (preschool to grade 5)

    A budget-friendly practice site for K-5; many families will find free, ad-free alternatives good enough.

  • Desk researchFreeNo ads

    Which One Doesn't Belong?

    Mary Bourassa and contributors; now hosted by Christopher Danielson (Talking Math with Your Kids) ยท ages about 4-18 (sets range from preschool shapes to calculus graphs)

    A free, proven classroom routine that also works at home for any age; just bookmark the new Talking Math with Your Kids address, not wodb.ca.

  • Desk researchFree, with paid extras

    Wolfram|Alpha

    Wolfram Research ยท ages about 13+ (high school and up)

    Good for teens checking math and science work or exploring data; not designed for elementary-age children.

  • Desk researchFreeNo ads

    Worksheetfun

    Worksheetfun ยท ages about 3-10 (preschool to grade 5)

    Handy for parents who want quick free paper practice for preschool and early grades; families looking for a structured program or adaptive practice will need something else.

  • Desk researchFree, with paid extrasNo ads

    WorksheetWorks

    WorksheetWorks.com ยท ages about 5-14

    A strong pick for parents and teachers who want custom printable practice without ads; it is a tool for adults, not something a young child uses alone.

  • Desk researchThrough schoolsNo ads

    Zearn Math

    Zearn (nonprofit) ยท ages grades K-8

    A solid pick for schools wanting evidence-backed math practice; parents looking for a home-only program will find it less suited.

  • Desk researchPaid

    Zebra AI Learning (Banma AI Xue)

    Zebra Children's Science and Education Group (Yuanfudao; Beijing Yuanli Technology) ยท ages about 3-12

    For Chinese-speaking families wanting a structured daily app for young kids; others, or parents uneasy about voice recording and public posting, should skip it.

  • Desk researchFree, with paid extras

    Zuoyebang (homework help app)

    Zuoyebang (Guangzhou Polar Future Culture Technology Co., Ltd.) ยท ages primary to high school (about 6-18)

    For Chinese-speaking parents who want help checking homework; children working alone can use it to copy answers, so it needs supervision.