fraction forge6-8 band
ff-68-equiv
Fractionforge: Share The Shape
Targets1/2, 2/4, 3/6 of the unit
Start with 1/2 and split your way to 2/4, then 3/6 — prove each step keeps the same amount.
MISC-FRAC-01
PredictTestExplainReviseDefendTransfer0/4 evidence steps
Cut:or drag on the bar · tap to shade
Split every piece:
Cut:or drag on the bar · tap to shade
Split every piece:
move log
No moves yet — cut, shade, then commit to a check.