Sail through geometry practice with this third-grade worksheet all about finding the perimeter of triangles!

Use this resource to help your students develop their understanding of trapezoids and other two-dimensional shapes. Students will compare the attributes of trapezoids to those of other plane figures, such as triangles and ovals, in this geometry activity.

Students practice shading, writing, and calculating fractions in this two-page worksheet.

Give your students a chance to sort polygons into categories that make sense to them.

Use this social emotional worksheet as a guide for students to create a 'We Are Peacemakers' banner that illustrates and represents peace.

Become a polygon polymath as you find the perimeter of all different kinds of shapes!