On this worksheet, your child will learn to name polygons and identify them in the world around him.

Sort parallel and perpendicular lines with this fun cut-and-paste activity!

Practice finding parallel and perpendicular lines in the real world with this fun worksheet!

Covering the concepts of symmetry and congruence in geometry, this worksheet is perfect for third graders who need a quick review.

Build reasoning and logic skills with a fun geometric shapes puzzle!

Give your child some practice identifying lines, line segments, and rays with this geometry worksheet.

A key characteristic of trapezoids is that they have a set of parallel lines—lines that never intersect. Use this helpful geometry resource with your students to practice identifying parallel lines in trapezoids and comparing different 2-D shapes.

Learn the difference between parallel and perpendicular lines with this helpful tracing worksheet!

Try differentiating between parallel and perpendicular lines with this appealing worksheet!

Use this glossary with the EL Support Lesson: Naming Shapes and their Attributes.

Use these vocabulary cards with the EL Support Lesson: Naming Shapes and their Attributes.

Filled with questions on lines and polygons, this practice quiz makes a great review sheet or study guide for an upcoming test.

On this geometry worksheet, your third-grader will look at the different triangles and label them as equilateral, isosceles, or scalene

On this worksheet, your third-grader will be asked to find the right angles and label them with the right angle symbol.

Get ready for a tangram challenge! Build math and reasoning skills by using all tangram shapes to re-create the picture on this page.

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.

This math worksheet calls on students to examine the objects in their environment, measure them, and calculate the surface area in centimeters or inches.

Help your child practice identifying equilateral triangles on this geometry worksheet.

For kids who love puzzles, try tangrams! Use all 7 shapes to re-create the picture on this page. Tangrams will help build logic and reasoning skills.

Give your third-grader practice labeling angles on this geometry worksheet

For kids who love puzzles love tangrams! Use all 7 tangram shapes to re-create the picture on the page. This activity helps build logic and reasoning skills.

Help your third-grader learn to recognize the identifying features of a polygon on this geometry worksheet.

Use this resource to give your students practice solving word problems that focus on finding the perimeter of polygons.

Does your child love puzzles? Introduce him to tangrams! Use all 7 tangram shapes to re-create the picture on this page.