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

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

Shapes are everywhere! Use this fun real-world inspired worksheet to practice identifying and comparing 2D shapes found in everyday activities.

4 lines make a quadrilateral! Help your child make various shapes with the dots in this worksheet.

Kids build their shape knowledge by identifying congruent shapes.

Learners will develop their understanding of halves, thirds, and fourths in this practice worksheet.

Use this glossary with the EL Support Lesson: The Attributes of Polygons.

Speed up learning with some transportation-themed patterning practice! Race to find the next item in the pattern.

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.

Kids get to know shapes better by counting their line segments, endpoints, and angles, and record the info in this handy chart.

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

Got a little artist on your hands? Give her coloring time a little more educational value with this lesson in following directions!

Use this glossary with the EL Support Lesson: Geometry Vocabulary: Lines.

Help your first grader review what she's learned with this practice quiz all about simple shapes and beginning fractions.

Use this resource to review 2-D shapes with your young mathematicians. Students will identify the names, number of edges, and number of vertices of common shapes as they work to fill in the blanks of this 2-D shape chart.

Give your child practice reading and identifying fractions with this printable worksheet, which focuses on the fraction 1/3.

Help your students practice finding the perimeter as they work through problems involving pentagons.

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

Get ready to divide these brownies! Your second graders will have fun learning about equal parts with this delicious worksheet. They will be tasked with dividing brownies into halves, thirds, and fourths. This is sure to make their mouths water!

Use this fun math challenge worksheet to review all kinds of polygons!

Children will use just seven shapes to create a ghost ship, a spider, and other Halloween pictures in this holiday-themed math worksheet. 

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

Trapezoids are quadrilaterals with only one pair of parallel sides. This worksheet will help your students learn to identify and distinguish trapezoids from other two-dimensional shapes with the help of a word bank.

Help your kid understand what one-fourth means with this introduction to fractions.

Help kindergartners learn to distinguish between two- and three-dimensional shapes with this inviting shapes maze! 

Get your kid into a fraction frenzy with this easy-to-understand worksheet that introduces them to one-half.

Kids practice identifying and completing patterns in this 1st grade math worksheet. Which animal comes next in each line?

This worksheet offers preschoolers practice with both patterns and shapes—and prepares them for kindergarten math.

In this geometry exercise, children calculate the perimeter of various trapezoids by adding up the lengths of their sides.

Help your child practice his skills in geometry with this printable worksheet, which asks him to name the different shapes.