StudentChoose a mission, make a prediction, test the model, then explain the evidence.TeacherLook for misconception tags, evidence-step completion, and transfer-readiness signals.
Coordinate Grid
band 3-5 · mission —the plotter · the path
Missions
Invariant witness
dot—
across—
up—
origin(0, 0)
A point is an address: x steps across first, then y steps up; the origin is zero steps, not one.
0 events
A grid, an address, a path
A dot moves on the grid; its address prints live as x steps across and y steps up from the origin. The origin is zero, not one. Commit a prediction before every run.