100+ curriculum-aligned math games covering every skill from counting to long division. Pick your grade level and start playing in seconds — completely free, on any device!
Every game is designed by educators to match exactly what your child is learning in school right now.
Counting, colours, shapes, sorting and simple patterns — the perfect first math adventures for little learners.
Numbers to 20, simple addition, basic shapes, patterns and data with colourful interactive games kids love.
Add and subtract to 20, place value to 100, telling time, measurement, shapes, fractions and word problems.
Add and subtract to 1000, 3-digit place value, time to 5 minutes, money, arrays, fractions and measurement.
Multiplication and division facts, fractions on number lines, area, perimeter, rounding, elapsed time and data.
Multi-digit multiplication, long division, fractions, decimals, angles, line plots and measurement conversions.
Finding high-quality, curriculum-aligned math games that children genuinely want to play is one of the most common challenges parents and teachers face. EcosystemForKids.com was built to solve that problem. Every game on this platform is free, requires no login or download, works on any device, and covers exactly the skills children are expected to master at each grade level — from counting objects in preschool to multi-digit multiplication and decimals in fourth grade.
This page is your starting point. Below we explain what each grade level covers, how our games support learning, and why free online math games have become one of the most effective supplementary learning tools available today.
Decades of educational research support the use of game-based learning for mathematics practice. When children play games, they receive immediate feedback — a foundational requirement for the brain's learning loop. They attempt, succeed or fail, adjust, and try again. This cycle, compressed into seconds rather than the days or weeks of a traditional homework-and-correction cycle, accelerates fluency development dramatically.
Games also remove the emotional charge from making mistakes. In a classroom, a wrong answer can feel public and embarrassing. In a game, a wrong answer is simply part of the challenge — a signal to try a different approach, not a signal of failure. This shift in emotional context is especially powerful for children who have developed math anxiety, a condition that affects approximately 25% of students by third grade.
Our platform is designed around three evidence-based learning principles: spaced repetition through randomised question generation, immediate corrective feedback with visual reinforcement, and intrinsic motivation through XP, level-up systems and celebration animations.
Before a child can add or subtract, they need to develop a set of foundational mathematical concepts that researchers call number sense. This includes understanding that numbers represent quantities, that larger numbers represent larger quantities, that objects can be counted and sorted by their attributes, and that patterns exist and can be predicted.
Our preschool math games address all of these foundations. Children count colourful objects on screen, identify shapes and colours, sort animals and fruits into categories, and follow simple patterns. Every game is designed for the 3–5 age range — large touch targets, minimal reading, clear visual feedback, and short rounds that match young attention spans. Parents can play alongside their children, pointing to objects and asking questions that extend the learning beyond the screen.
Kindergarten is when formal mathematical education begins in most school systems. Children start working with numbers up to 20, begin adding and subtracting small quantities, and encounter measurement and data for the first time. The Common Core State Standards for Kindergarten (K.CC, K.OA, K.NBT, K.MD, K.G) form the curriculum backbone that our games follow.
Our kindergarten games include addition within 10, subtraction within 10, number recognition to 20, counting forward and backward, comparing numbers using more and less, identifying and drawing 2D shapes, measuring lengths by counting units, and reading simple bar charts. Each game uses large, colourful visuals and sound effects to create an immersive experience that keeps 5–6 year olds engaged across multiple sessions.
First grade is a landmark year in a child's mathematical development. The curriculum jumps from single-digit thinking to two-digit numbers, introduces place value as a conceptual framework, and asks children to add and subtract within 20 with fluency. Telling time and measuring with non-standard units also appear for the first time.
Our 18 first grade games cover every major CCSS-M standard: addition and subtraction to 20, making ten using ten-frames, place value with tens and ones, number ordering to 120, skip counting by 2s, 5s, and 10s, even and odd numbers, word problems, telling time to the hour and half hour, 2D and 3D shape identification, measurement with unit rulers, fractions (halves, thirds, and fourths), counting US coins, reading bar graphs, missing number equations, comparing two-digit numbers, number bonds, and ordering by length.
Second grade extends all the skills of first grade into larger numbers and more complex operations. Addition and subtraction reach 1000, place value extends to three digits, and children begin to develop the conceptual foundation for multiplication through arrays and repeated addition. Telling time advances to the nearest five minutes, and money problems begin involving dollars and cents.
The 18 second grade games on EcosystemForKids.com include two-digit addition and subtraction with regrouping, three-digit addition, place value to 1000 using base-ten blocks, skip counting by 2s, 3s, 5s, 10s, and 100s, time to five minutes, dollar and cent counting, centimetre measurement, 2D shape attributes, fractions to eighths, pictographs, arrays and repeated addition, word problems, comparing three-digit numbers, even and odd to 100, measurement estimation, and missing number equations.
Third grade is the year mathematics changes gear. Multiplication and division become the central focus of the curriculum (3.OA), fractions move from simple halves and quarters to placement on a number line and equivalence comparisons, and area and perimeter emerge as distinct geometric measurement concepts. Place value extends to 10,000, and rounding is introduced as a practical estimation strategy.
Our third grade games address every 3rd grade CCSS-M domain. Times Table Blast and Division Dungeon build multiplication and division fact fluency. Fraction Number Line and Fraction Face-Off develop fraction number sense. Area Explorer and Fence Builder introduce area and perimeter with visual grid and polygon models. Thousands Tower extends place value, Clock Wizard upgrades time-telling to the nearest minute, and Time Traveller introduces elapsed time calculations.
All 3rd grade games feature a generation-guarded game engine that prevents questions from ever jumping between topics — a technical quality standard that makes for a frustration-free experience.
Fourth grade is the year mathematics becomes genuinely multi-step. Multi-digit multiplication, long division with remainders, adding and subtracting fractions with like denominators, decimal notation to hundredths, place value extending to the millions, classifying geometric figures by their properties, and converting between measurement units all appear for the first time. The problem-solving demand on students increases substantially.
Our fourth grade quizzes — presented in a focused, no-timer format designed for careful thinking rather than speed — cover all 4.OA, 4.NBT, 4.NF, 4.MD, and 4.G standards. Multi-Digit Multiply, Long Division, and Factor Finder address the core operations. Add and Subtract Fractions, Mixed Number Magic, and Multiply Fractions build fraction fluency. Decimal Place Value and Compare Decimals introduce decimal number sense. Angle Ace and Lines and Rays develop geometric vocabulary. Unit Converter, Area of Complex Shapes, and Line Plot cover measurement and data standards.
Every game and quiz on this platform has been designed with both home use and classroom use in mind. For parents, the topic filter on each grade page makes it simple to focus on a specific skill the child is currently working on in school — for example, filtering to fractions during a fractions unit, or to measurement during a measurement unit.
For teachers, these games work on smartboards, classroom tablets, and in computer lab rotations. No accounts, no setup, no IT tickets. Open the page, choose the grade, choose the topic, and play. Sound effects can be toggled off for whole-class use with a single button click.
The XP and level system adds a motivational layer that encourages children to return and beat their previous score — creating the kind of voluntary repeated practice that builds genuine fluency rather than surface familiarity.
EcosystemForKids.com is completely free for all users. There are no subscription tiers, no premium games locked behind a paywall, no in-app purchases, and no email address required to start playing. Every game on every grade page is immediately accessible to anyone with a web browser and an internet connection.
This commitment to accessibility matters. Research consistently shows that access to quality educational resources correlates strongly with academic outcomes, and that access gaps between high and low income families widen at home rather than at school. By keeping every game free, EcosystemForKids.com ensures that the children who benefit most from extra practice are not excluded by cost.
EcosystemForKids.com is a free educational platform dedicated to helping children ages 2–10 build strong foundations in mathematics and literacy through engaging, curriculum-aligned games and printable resources. Our math games are used by parents, classroom teachers, homeschool educators, and tutors across the English-speaking world. All content is designed by educators with reference to Common Core State Standards and equivalent international curriculum frameworks.
Choose a grade level above and start playing today. Your child's next mathematical breakthrough might be just one game away.