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MathGeometry

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Math

Elementary School

Common Core

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Showing Results for learn triangle

138 results

Search for: learn, triangle

Math

Elementary School

Common Core

138 results

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

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

Fifth Grade

Geometry

Worksheet

Glossary: Triangle Time

Worksheet

Glossary: Triangle Time

First Grade

Geometry

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

Worksheet

Glossary: Triangle Time

Worksheet

Glossary: Triangle Time

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

First Grade

Geometry

Worksheet

Vocabulary Cards: Triangle Time

Worksheet

Vocabulary Cards: Triangle Time

First Grade

Geometry

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

Worksheet

Vocabulary Cards: Triangle Time

Worksheet

Vocabulary Cards: Triangle Time

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

First Grade

Geometry

Worksheet

Super Shapes: Triangle

Worksheet

Super Shapes: Triangle

Kindergarten

Geometry

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.

Worksheet

Super Shapes: Triangle

Worksheet

Super Shapes: Triangle

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.

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.

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.

First Grade

Geometry

Worksheet

Identifying Triangles: Acute Triangles

Worksheet

Identifying Triangles: Acute Triangles

Fourth Grade

Geometry

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

Worksheet

Identifying Triangles: Acute Triangles

Worksheet

Identifying Triangles: Acute Triangles

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

Fourth Grade

Geometry

Worksheet

Identifying Triangles: Right Triangles

Worksheet

Identifying Triangles: Right Triangles

Fourth Grade

Geometry

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

Worksheet

Identifying Triangles: Right Triangles

Worksheet

Identifying Triangles: Right Triangles

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

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

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

First Grade

Geometry

Worksheet

Obtuse Triangles: Identifying Triangles

Worksheet

Obtuse Triangles: Identifying Triangles

Fourth Grade

Geometry

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

Worksheet

Obtuse Triangles: Identifying Triangles

Worksheet

Obtuse Triangles: Identifying Triangles

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

Fourth Grade

Geometry

Worksheet

Find the Shape: Triangles

Worksheet

Find the Shape: Triangles

Kindergarten

Numbers and Counting

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

Worksheet

Find the Shape: Triangles

Worksheet

Find the Shape: Triangles

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

Find all the triangles in this fun shapes coloring worksheet!

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?

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

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.

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

Fifth Grade

Geometry

Worksheet

Find the Shapes: Triangles

Worksheet

Find the Shapes: Triangles

Kindergarten

Numbers and Counting

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

Worksheet

Find the Shapes: Triangles

Worksheet

Find the Shapes: Triangles

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

Kindergarten

Numbers and Counting

Worksheet

Tricky Triangles: Beginner's Geometry

Worksheet

Tricky Triangles: Beginner's Geometry

Kindergarten

Geometry

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

Worksheet

Tricky Triangles: Beginner's Geometry

Worksheet

Tricky Triangles: Beginner's Geometry

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

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

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

Kindergarten

Geometry

Worksheet

Finding All of the Flat Shapes

Lesson Plan

Finding All of the Flat Shapes

Kindergarten

Geometry

2D shapes are all around us! In this lesson students will explore the properties of four different shapes—triangles, circles, rectangles, and squares! They will learn that they can find these shapes anywhere in the world around us.

Lesson Plan

Finding All of the Flat Shapes

Lesson Plan

Finding All of the Flat Shapes

Help students learn how to use a protractor.

Help students learn how to use a protractor.

Fourth Grade

Geometry

Worksheet

Two-Dimensional Shapes

Worksheet

Two-Dimensional Shapes

Kindergarten

Geometry

Trace, then color, then write, all while getting familiarized with basic shapes: circles, squares, triangles and rectangles.

Worksheet

Two-Dimensional Shapes

Worksheet

Two-Dimensional Shapes

Trace, then color, then write, all while getting familiarized with basic shapes: circles, squares, triangles and rectangles.

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

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

Kids learn simple shapes and their attributes in this sweet song.

Kids learn simple shapes and their attributes in this sweet song.

Kindergarten

Geometry

Song

Math Madness: It’s the Same Area 1

Worksheet

Math Madness: It’s the Same Area 1

Third Grade

Geometry

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

Worksheet

Math Madness: It’s the Same Area 1

Worksheet

Math Madness: It’s the Same Area 1

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

Third Grade

Geometry

Worksheet

Basic Geometry: Anatomy of an Angle

Worksheet

Basic Geometry: Anatomy of an Angle

Fourth Grade

Geometry

Learn some basic geometry with this worksheet all about the angle.

Worksheet

Basic Geometry: Anatomy of an Angle

Worksheet

Basic Geometry: Anatomy of an Angle

Learn some basic geometry with this worksheet all about the angle.

Fourth Grade

Geometry

Worksheet

Parallel and Perpendicular Lines: Trace the Lines

Worksheet

Parallel and Perpendicular Lines: Trace the Lines

Second Grade

Geometry

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

Worksheet

Parallel and Perpendicular Lines: Trace the Lines

Worksheet

Parallel and Perpendicular Lines: Trace the Lines

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

Second Grade

Geometry

Worksheet

Preschool Shapes Song

Song

Preschool Shapes Song

Pre-K

Geometry

Shapes all around! Kids learn basic preschool shapes with this sweet song.

Song

Preschool Shapes Song

Song

Preschool Shapes Song

Shapes all around! Kids learn basic preschool shapes with this sweet song.

Pre-K

Geometry

Song

Naming Quadrilaterals

Worksheet

Naming Quadrilaterals

Third Grade

Geometry

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

Worksheet

Naming Quadrilaterals

Worksheet

Naming Quadrilaterals

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

Third Grade

Geometry

Worksheet

Learning About Equal Shares

Worksheet

Learning About Equal Shares

Second Grade

Fractions

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

Worksheet

Learning About Equal Shares

Worksheet

Learning About Equal Shares

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

Circles and triangles and squares, oh my! Can your child find all the hidden shapes in this cute coloring page?

Circles and triangles and squares, oh my! Can your child find all the hidden shapes in this cute coloring page?

Kindergarten

Geometry

Worksheet

Write Equations From Area Models: One-Digit Numbers

Worksheet

Write Equations From Area Models: One-Digit Numbers

Third Grade

Multiplication

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

Worksheet

Write Equations From Area Models: One-Digit Numbers

Worksheet

Write Equations From Area Models: One-Digit Numbers

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

Third Grade

Multiplication

Worksheet

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