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Adaptive Ladder The heart of MasteryForge — each round offers three problems at your exact edge: extend, consolidate, stretch. 
Mastery Map See how solid each topic is, and tap any one to practice it — the visible payoff of the adaptive ladder. 
Concept Duel A mixed round for 2–4 players — one device or an online room by code. Highest first-try score wins. 
Trick Questions Brain-teasers with a twist — spot why the obvious answer is a trap. All activities
Practice & master
Adaptive Ladder Extend, consolidate, stretch — the ladder picks the exact right level from what you know, and learns from every answer on this device. Fix-It Review Every problem you miss lands here — come back and fix it. A correct re-try clears it from the queue. Mixed Practice Fractions, geometry, ratios and more, all mixed in one round. It feels harder, but research says it helps more. Mastery Map See how solid each topic is and tap any one to practice it — the visible payoff of the adaptive ladder.
Play & teach
Browse the math worlds
More ways to play
😄 Brain break
Meet the cast — the characters who teach this
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Alcuin Librarian-detective of the practice graph; knows what to try next -
Hint Hertha Hint author and gentle redirector; never gives the answer -
Practice Patience Slow-tortoise back-room keeper; long-game adviser -
Streak Bear Warm anti-anxiety presence; the soft-streak character -
Stretch Sage The wider-than-you-think reframer; surfaces transfer connections -
Spacing Wren Spaced review — bringing a topic back just before you'd forget it, so it sticks -
Edge Goldi Edge of competence — practicing at the just-right level where you grow fastest -
Mistake Mabel Mistakes as information — every error is a map to what to practice next -
Mix Margo Interleaving — mixing problem types so you learn to tell them apart and remember -
Recall Remy Retrieval practice — closing the book and recalling beats rereading
Ensemble stories — the cast together