30 problem US customary units capacity puzzle, converting from ounces, cups, pints, quarts and gallons. The triangular game pieces come together to form a self checking hexagon shape. The puzzle comes premixed up so that students could cut them out themselves and not know the answers ahead of time.
This activity could be used by individuals in an interactive notebook, by groups or pairs in a math center or by those pesky fast finishers! These games are always a big hit when I pull them out for my students.