Math ninjas can learn the secrets of the rectangle with this practice page about the area and perimeter of a rectangle.

Now your fourth grader can practice with estimation and finding area--in just one printable!

This tangram tree is a festive way to put your child's math and reasoning skills to the test. Make a tangram tree with your child this Christmas season.

This resource will help assess your students' mastery of concepts surrounding measurement and time. This worksheet will challenge your third graders with problems on area, perimeter, measurement, and elapsed time problems.