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.

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

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

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.

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

Kids create their own patterns by creating color patterns with the pictures in this creative 1st grade math worksheet.

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

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

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

Introduce your child to reflection in geometry with this second grade math worksheet.

Students practice identifying prime numbers, regular polygons, and irregular polygons!

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

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

Kids build their shape knowledge by identifying congruent shapes.

Kids practice recognizing ovals, diamonds, and stars as they color a rocket shooting through space.

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

Review and memorize the names of the shapes with this fun roundup of shape riddles!

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

Help your child's imagination to grow with these tangram picture cards. He'll use the tangram shape pieces to re-create this picture!

Introduce your child to reflection in geometry with this second grade math worksheet. Your child will draw the mirror image of each item to complete the shape.

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.

This is a great activity to assess your students’ understanding of geometry and fractions! Students will draw lines to divide various shapes into equal shares and then color in a portion to match the given fractions.