Children find the unknown angles for five triangles, then identify whether the triangle is right, acute, or obtuse, in this geometry worksheet.

Help your students identify the differences between regular and irregular polygons!

What is the name of this shape? Is it a parallelogram or square? Teach your students to classify two-dimensional shapes using a Venn diagram.

How much bigger is this shape? Or how much smaller? Get your students thinking and scaling regular two-dimensional figures using this printable worksheet.

Fifth graders review types of angles, triangles, and polygons in this handy geometry review.

Strengthen your child's geometry skills with this printable worksheet. Use this resource with your students to classify two-dimensional shapes like parallelograms, quadrilaterals, squares, and triangles.

In this excerpt from an upcoming math workbook, your junior detective will make a positive ID on obtuse, acute and right angles.