Math game · 3rd grade – 5th grade
🔧 Function Forge
Teach the robot a move once, name it, then call it again and again to build big things!
🔒 This one is part of the Family Pass
Every game, 99 narrated stories, Pip's hints and parent reports for up to 4 children — $15.99/month or $159.90/year. Free games are marked on the games page.
Start free, upgrade anytimeWhat does Function Forge teach?
Function Forge is a math game for 3rd grade – 5th grade that practises functions & abstraction. Like every TernQuest game it is tied to a skill on the curriculum map (California Common Core, PK–5), and Pip the tern gives hints, never answers.
Is it free?
It is part of the Family Pass. The free tier includes 50+ games and all 99 narrated stories for one child; the Family Pass unlocks everything for up to 4 children.