Expression Labundergrad · Expressionlab: Order of Operations
  1. Conjecture
  2. Manipulate
  3. Measure
  4. Explain
  5. Generalize
Ready

Math path

Expression Lab

StudentChoose a mission, make a prediction, test the model, then explain the evidence.
TeacherLook for misconception tags, evidence-step completion, and transfer-readiness signals.

ExpressionLab

band 3-5 · mission — · seed —the bench \u00b7 the court
Missions
Choose a mission
Invariant witness
active chip—
chips fed0 of 5
expression—
A letter is a slot, not a label; feed it chips and read what prints.
0 events

A slot, a chip, an argument settled

Expressions carry slots; chips drop in and values print. Two expressions are tested by feeding the same chip set. Agreement on every chip means equivalence. One disagreement means separation. The table is the only judge left.

Choose a mission to open its prediction gate.

PredictTestExplainReviseDefendTransfer0/5 evidence steps