Decimal Bridgeundergrad · Decimalbridge: Fraction to Decimal
  1. Conjecture
  2. Manipulate
  3. Measure
  4. Explain
  5. Generalize
Ready

Math path

Decimal Bridge

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

DecimalBridge

band 3-5 · mission — · seed —the lens \u00b7 the jumps
Missions
Invariant witness
lens on—
candidate marker0.5
one tenth holdsten hundredths
Position, not digit count, is size. The lens ends the argument.
0 events

A line, a lens, an argument settled

Numbers live at positions, and the lens can open any tenth into its ten hundredths. Commit a prediction before every look. When two decimals disagree about size, the line is the only judge left.

Choose a mission to open its prediction gate.

PredictTestExplainReviseDefendTransfer0/5 evidence steps