Develop strategies for adding fractions with unlike denominators.
Use visual fraction models to create common denominators for adding fractions with unlike denominators.
Levels begin with modeling sums of fractions with like denominators, then advance to creating visual models using both unlike denominators for partitioning an area model.
Convert within customary units of volume: Gallons, Quarts, Pints, Cups.
Levels begin with simple conversions of 1 larger unit to smaller units, then advance to converting fractional amounts of a larger unit to smaller units ( 1 ½ gallons = __ cups).