Use this glossary with the EL Support Lesson Plan: Triangle Time.

Use these vocabulary cards with the EL Support Lesson Plan: Triangle Time.

Help your child learn how to identify an isosceles triangle with this geometry worksheet.

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

Build student understanding of the defining attributes of triangles with this sorting activity. Students will cut out different shape cards and sort them into examples and non-examples of triangles.

Help your child learn to recognize scalene triangles with this worksheet.

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

This printable worksheet includes six different shapes: Rectangle, circle, hexagon, rectangular prism, sphere, and triangle. Can they match the shape to its name?

See if your child can find all the triangles hidden on this geometry worksheet.

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

Can your first graders tell the difference between a square and a cube? How about a triangle and a cone? Use this geometry assessment to gauge your students’ abilities to use attributes to sort 2-D and 3-D shapes.

Children will take note of the everyday shapes that surround them in this fun geometry activity.

Learn more about geometry by creating a 3-D triangular pyramid! Color, cut, fold and glue together the flaps to create a triangular pyramid.

Learn more about geometry by creating a paper triangular prism! This triangular prism makes for fun math learning and a great decoration.

In this geometry worksheet, children learn to calculate area two ways!

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

Help your third-grader learn to recognize quadrilaterals with this geometry worksheet.

Are your students ready to learn about equal shares? Then, this worksheet is for them!

Help your child learn how to recognize congruent shapes with this fun worksheet.

Learn to multiply single-digit numbers using area models in this colorful worksheet!

Learn to identify the faces, vertices and edges of 3D shapes with this fill-in chart!

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

How big is your hand? Here's a fun activity to help kids learn the concept of area.

This fun cookie worksheet will help your students learn to divide cookies into halves, thirds, and fourths.

This drawing lesson has a geometric twist! Learn how to draw a sphere by starting off drawing an apple.

In this worksheet from our How to Draw series, emerging artists can learn to break pictures into geometric shapes.

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

You know about 2D shapes, now get ready to learn your 3D shapes in this colorful worksheet!

In this helpful worksheet, your third-grader will learn how to count square units to find the total area of a shape.