On the bench · not built yet
Work Rate Crew
Schedule painting crews working at different rates; rational equations decide how long jobs take together.
Nearby on the shelf
Grade 11 · Math · Map
Imaginary Island
Explore the complex plane as an island map; multiplication by i rotates you a quarter turn.
Grade 11 · Math · BuilderRollercoaster Polynomials
Design a coaster track by choosing zeros and degree; the ride has to start and end at ground level.
Grade 11 · Math · SimulatorOutbreak Model
Model a spreading rumor or virus; logarithms answer "when will it reach 1 million?"