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!

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

Find all the triangles in this fun shapes coloring worksheet!

Here's a colorful math challenge for your kindergartener: can he count up all the triangles in the birthday party scene?

This "Treehouse Triangles" worksheets breaks down the geometric process into simple steps. Take angles from archenemy to acquaintance with this worksheet.

Practice geometry in a fun way with this "Treehouse Triangles" worksheet. Get your child to measure angles with ease in this treehouse-themed worksheet.

This worksheet challenges your preschooler to decide which two triangles are the same shape and size.

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

All of these pictures are hiding some sneaky triangles. Can your kindergartener find them all in this colorful worksheet?

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

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

How many triangles do you see? Introduce your young student to shapes and beginning geometry concepts with this fun coloring sheet.

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

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

Buster the Builder needs help finding the angles of the walls in this treehouse. Your child will use his geometry know-how to help him out.

These "Treehouse Triangle" worksheets break down the geometric process into easy, solvable steps.

Can your kindergartener recognize triangles? Give her some extra practice with this worksheet. She'll draw triangles and pick them from a box of other shapes.

Master your addition facts with this colorful, inviting math 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.

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

Practice tracing circles, squares, triangles, and rectangles with this engaging kindergarten worksheet!

What does one semicircle, two parallelograms, three triangles and a rectangle add up to?

Practice your triangles in this fun and easy worksheet that allows you to trace the clown's hats.

Gain practice drawing your shapes! Trace the triangles in the picture to complete the mountains in the background.

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

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