This worksheet will introduce your child to the three types of triangles: the equilateral triangle, the isosceles triangle and the scalene triangle.

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

Use this worksheet as a formative assessment for your students as they study the characteristics of polygons.

Help your third-grader learn how to draw a three-dimensional box with this fun worksheet.

Spheres are all around! Use this exercise with your students to practice recognizing the characteristics of a sphere and finding real-life examples of the three-dimensional shape in a variety of settings.

Perfect your perimeter proficiency in this third-grade worksheet!

What makes a sphere unique compared to other shapes? Does it share any similarities? Use this resource with your young mathematicians to practice identifying the characteristics of this three-dimensional shape and comparing it to other shapes.

Challenge your students to identify cones and categorize objects with this geometry resource! This exercise will give your third graders practice recognizing the characteristics of a cone and finding real-life examples of the three-dimensional shape.

What makes a cylinder a cylinder? How does it compare to a cube or cone? Use this great geometry resource with your students to practice identifying the characteristics of a cylinder and comparing them to other three-dimensional shapes.

Use this geometry exercise with your third graders to practice recognizing the characteristics of a cylinder and finding real-life examples of the three-dimensional shape. For an added challenge, see just how many different shapes your students can name!

What makes a cone different from a cylinder or a cube? Use this helpful resource with your students to take their geometry skills to the next level as they practice identifying the characteristics of a cone and comparing them to other 3-D shapes.

In this 3rd grade math worksheet, your child will practice calculating perimeter and adding whole and half numbers.

From angles and congruent shapes to calculating perimeter, this quiz covers variety of topics in third grade geometry.

Get ready for double the snowy fun with this symmetry worksheet for upper elementary students!

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

In this third grade geometry worksheet, your child will practice identifying right, acute, and obtuse angles.

Challenge your third grader to identify acute, right, and obtuse angles with this geometry worksheet.

This cute piggy picture needs to be completed, and it's up to your child to use math to finish it.

Kids completing this third grade math worksheet learn the attributes of solid geometric figures, then identify the figures among common lunch objects.

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.

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

Pore over perimeter in this worksheet for third-grade students!

Practice perimeter problem solving with this third-grade worksheet!