Kids find the volume of rectangular prisms in this silly worksheet.

These estimation slips can be adapted to suit any math or measurement activity in which children are asked to make an estimate and record how they came up with their estimate.

With this worksheet, your third-grader will become more comfortable identifying the different units of measurement for liquid volume.

Gallon Man is a helpful character for understanding measurements. Build him on a new sheet of paper and map out converting a gallon to quarts, pints and cups.