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

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

Teach your students to sort triangles as acute, right, or obtuse based on their internal angle type.

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

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

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.

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

Assess kids' understanding of geometry with this sheet.

Assess your students’ knowledge of geometry concepts from polygons to coordinate planes!