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

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

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

Do you believe in the Bermuda Triangle? Compare witness accounts of these weird waters and draw your own conclusions in this reading 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.

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

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

Get out those books, open the laptop, and research what Ramadan is all about. Your child can learn valuable research skills while learning about this holiday.

Use this glossary with the EL Support Lesson Plan: Learn Story Elements.

Help your child learn sight words with this first grade reading worksheet. Your child will color the words that rhyme with green to reveal the hidden picture.

Use these vocabulary cards with the EL Support Lesson Plan: Learn Story Elements.

Use this glossary with the EL Support Lesson Plan: Learn to Compare and Contrast.

Kids learn about the Earth's solid and atmospheric layers, then label the diagram with the correct terms in this fifth grade Earth science worksheet.

This worksheet uses dinosaurs to help your first grader learn about parts of speech.

Use these vocabulary cards with the EL Support Lesson Plan: Learn to Compare and Contrast.

Learn about the fascinating earthworms to boost your reading comprehension skills!

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

Introduce your students to divisibility rules with this handy worksheet that goes over the rules and asks students to fill in examples.

Children read the First Amendment, then complete a simple word scramble puzzle and answer reading comprehension questions.

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

Practice recognizing those short vowel words with this balloon-filled worksheet. This activity boosts reading readiness, and it's lots of fun, too!

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

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

Come explore the ocean blue as you dive into this aquatic nonfiction passage!

Sail through geometry practice with this third-grade worksheet all about finding the perimeter of triangles!

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

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

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.

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

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