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Math

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Math

Elementary School

Common Core

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Showing Results for learn triangle

996 results

Search for: learn, triangle

Math

Elementary School

Common Core

996 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

Learn About Divisibility Rules

Worksheet

Learn About Divisibility Rules

Fourth Grade

Division

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

Worksheet

Learn About Divisibility Rules

Worksheet

Learn About Divisibility Rules

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

Fourth Grade

Division

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

What Doesn't Belong?: Shapes, Letters, and Numbers

Worksheet

What Doesn't Belong?: Shapes, Letters, and Numbers

Pre-K

Data and Graphing

Circle, cheese, triangle, square: One of these things does not belong in this group. Help your child figure out the outlying object with this worksheet.

Worksheet

What Doesn't Belong?: Shapes, Letters, and Numbers

Worksheet

What Doesn't Belong?: Shapes, Letters, and Numbers

Circle, cheese, triangle, square: One of these things does not belong in this group. Help your child figure out the outlying object with this worksheet.

Pre-K

Data and Graphing

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!

Pre-K

Geometry

Worksheet

Fact Triangles: Subtraction Within 20

Worksheet

Fact Triangles: Subtraction Within 20

Kindergarten

Subtraction

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

Worksheet

Fact Triangles: Subtraction Within 20

Worksheet

Fact Triangles: Subtraction Within 20

Find the facts within the number triangles in this engaging subtraction 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?

Kindergarten

Numbers and Counting

Worksheet

Fact Triangles: Subtraction Within 10

Worksheet

Fact Triangles: Subtraction Within 10

Kindergarten

Subtraction

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

Worksheet

Fact Triangles: Subtraction Within 10

Worksheet

Fact Triangles: Subtraction Within 10

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.

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.

Kindergarten

Geometry

Worksheet

Vocabulary Cards: Fact Family Triangles

Worksheet

Vocabulary Cards: Fact Family Triangles

First Grade

Addition

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

Worksheet

Vocabulary Cards: Fact Family Triangles

Worksheet

Vocabulary Cards: Fact Family Triangles

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

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

Make Your Own Fact Family Triangles

Worksheet

Make Your Own Fact Family Triangles

First Grade

Addition

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

Worksheet

Make Your Own Fact Family Triangles

Worksheet

Make Your Own Fact Family Triangles

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

First Grade

Addition

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

Kindergarten

Geometry

Lesson Plan

Fact Triangles: Addition to 10

Worksheet

Fact Triangles: Addition to 10

Kindergarten

Addition

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

Worksheet

Fact Triangles: Addition to 10

Worksheet

Fact Triangles: Addition to 10

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

It’s time to learn more about the equals sign! By filling in missing factors, students learn how the equals sign means “the same as.”

It’s time to learn more about the equals sign! By filling in missing factors, students learn how the equals sign means “the same as.”

Help students learn how to use a protractor.

Help students learn how to use a protractor.

Learn to count money with these pockets full of pennies.

Learn to count money with these pockets full of pennies.

Learn the number 5 with this early math worksheet!

Learn the number 5 with this early math worksheet!

Pre-K

Numbers and Counting

Worksheet

Make 10 With Number Bonds

Worksheet

Make 10 With Number Bonds

Kindergarten

Addition

Learn how to make 10 with this kindergarten worksheet!

Worksheet

Make 10 With Number Bonds

Worksheet

Make 10 With Number Bonds

Learn how to make 10 with this kindergarten worksheet!

Kindergarten

Addition

Worksheet

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