Fraction Factory:
Active Cases
Choose your investigation. Take your time — there are no timers and no scores here.
ACTIVE CASEParts of a Whole — Fair Sharing
Case 01: Parts of a Whole
Are the slices fair?
ACTIVE CASENumerator & Denominator
Case 02: Naming the Pieces
Top number, bottom number.
ACTIVE CASEEquivalent Fractions
Case 03: The Shape Shifters
When different fractions mean the same amount.
ACTIVE CASEComparing Fractions
Case 04: The Scale Weigh-In
Bigger bottom number means smaller pieces.
ACTIVE CASEAdding & Subtracting — Like Denominators
Case 05: Combining Matches
Add the tops — the bottom stays the same.
ACTIVE CASEAdding & Subtracting — Unlike Denominators
Case 06: The Mismatched Puzzle
When pieces don't match, slice before you add.