This colorful worksheet asks your fourth grade geometry detective to practice identifying right triangles.

Let your fourth grader play triangle detective: can she spot the acute triangles on this worksheet?

Is your fourth grader reluctant to practice geometry? This colorful worksheet, which explores obtuse triangles, may be just what he needs!

Build subtraction sentences with fact family triangles in this engaging worksheet!

Find the facts within the number triangles in this engaging subtraction worksheet!

Teach your students to sort triangles as acute, right, or obtuse based on their internal angle type.

Use these vocabulary cards with the EL Support Lesson Plan: Fact Family Triangles.

Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.

Help your first grader prepare for the coming school year with this summer-themed beginning addition worksheet.

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

Master your addition facts with this colorful, inviting math worksheet!

Focus on fact fluency within 10 in this colorful addition worksheet!

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

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.

Is your child in need of a geometry review? This worksheet covers the basic 2-D shapes, from circles and triangles to pentagons and hexagons.

Fifth graders review types of angles, triangles, and polygons in this handy geometry review.

Strengthen your child's geometry skills with this printable worksheet. Use this resource with your students to classify two-dimensional shapes like parallelograms, quadrilaterals, squares, and triangles.

Challenge your students to identify or draw 18 different geometric shapes, including polygons, quadrilaterals, and triangles.

Triangles, trapezoids, rhombi...oh my! Identifying different shapes is an important milestone for young learners. Use this colorful activity to assess your first graders’ abilities to recognize and differentiate between 2-D shapes.

Use this resource to help your students develop their understanding of trapezoids and other two-dimensional shapes. Students will compare the attributes of trapezoids to those of other plane figures, such as triangles and ovals, in this geometry activity.

Students practice shading, writing, and calculating fractions in this two-page worksheet.

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

This shape challenge worksheet doubles as a coloring page, and builds early geometry skills.

Master addition within 10 with this math fluency worksheet!

In this worksheet, learners will find and draw a line of symmetry on nine shapes.

Wind your way to addition expertise in this inviting math maze worksheet!

Try adding groups of bees, butterflies, and other assorted bugs in this beneficial worksheet!

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!

Practice identifying parallel and perpendicular lines in the context of 2D shapes with this fourth-grade geometry worksheet!

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.