🌈 Free K–7 Math Missions
Free Math Missions Kids Actually Want to Do.
Fun, interactive math practice for K–7. No login. No ads. Pick a grade and start playing.
Free because we don’t just want kids to learn math. We want them to love it.
Pick a Grade. Pick a Mission. Start Playing.
Choose a grade and jump straight into free interactive practice.
Books Help Support the Mission
Every educational game and assessment on Kesmateers is free. The Kesmateers book gives families another way to explore while supporting more free STEAM learning adventures.
Choose Today’s Mission
Pick a mission path below — or choose Surprise Me!
⭐ Ready for a Check-In?
Review is built naturally into each learning path instead of being a separate subject.