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.

Students use the scales and dimensions of given floor plans to answer questions about the actual areas of the rooms in this seventh-grade geometry worksheet.

Practice finding areas using scale drawings with this seventh-grade geometry worksheet!

Let’s crack the case of the missing quadrilateral measurement!

It’s time to work out your quads—your quadrilaterals, that is!