1st grade Triangles Printable Worksheets

Boost your child's understanding of geometry dimensions with this worksheet that challenges her to match 2D and 3D Shapes.

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

Bust out those crayons, it's time to test your knowledge of basic shapes! Have your first grader sort out these shapes by color.

A fun intro to geometry, this first grade math worksheet will help your child practice shape recognition and classification.

Space out with this shapes worksheet, where kids identify basic 2D shapes.

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.

Show your child that shapes are more than just lines on a page with this worksheet that challenges him to find all the shapes in the picture.

Use these this glossary with the EL Support Lesson: Composing Shapes.

Here's a worksheet that shows kids how shapes can be found in real things by asking them to find and count all the different shapes in a picture of a garden.

I spy with my little eye... some real-life shapes! Get your child to recognize shapes all around him by filling in this shape chart.

Use these vocabulary cards with the EL Support Lesson: Composing Shapes.

If your first grader is bored with shapes, make them fun again by combining paper and pencil shape practice with an energetic shape scavenger hunt.

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

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

Challenge your young mathematician with some solid shapes like cubes, pyramids, prisms and cones!