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Identifying Triangles: Right Triangles
Identifying Triangles: Right Triangles
Worksheet
Identifying Triangles: Right Triangles large image
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
Identifying Triangles: Right Triangles
Worksheet
Identifying Triangles: Right Triangles
This colorful worksheet asks your fourth grade geometry detective to practice identifying right triangles.
Fourth Grade
Geometry
Worksheet
Identifying Triangles: Acute Triangles
Identifying Triangles: Acute Triangles
Worksheet
Identifying Triangles: Acute Triangles large image
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
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
Scalene Triangles
Scalene Triangles
Worksheet
Scalene Triangles large image
Scalene Triangles
Third Grade
Geometry
Help your child learn to recognize scalene triangles with this worksheet.
Worksheet
Scalene Triangles
Scalene Triangles
Worksheet
Scalene Triangles
Help your child learn to recognize scalene triangles with this worksheet.
Third Grade
Geometry
Worksheet
Equilateral Triangles
Equilateral Triangles
Worksheet
Equilateral Triangles large image
Equilateral Triangles
Third Grade
Geometry
Help your child practice identifying equilateral triangles on this geometry worksheet.
Worksheet
Equilateral Triangles
Equilateral Triangles
Worksheet
Equilateral Triangles
Help your child practice identifying equilateral triangles on this geometry worksheet.
Third Grade
Geometry
Worksheet
Obtuse Triangles: Identifying Triangles
Obtuse Triangles: Identifying Triangles
Worksheet
Obtuse Triangles: Identifying Triangles large image
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
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
Sorting Triangles
Sorting Triangles
Worksheet
Sorting Triangles large image
Sorting Triangles
Fifth Grade
Geometry
Teach your students to sort triangles as acute, right, or obtuse based on their internal angle type.
Worksheet
Sorting Triangles
Sorting Triangles
Worksheet
Sorting Triangles
Teach your students to sort triangles as acute, right, or obtuse based on their internal angle type.
Fifth Grade
Geometry
Worksheet
Color the Triangles
Color the Triangles
Worksheet
Color the Triangles large image
Color the Triangles
Pre-K
Geometry
Find all the triangles in this fun shapes coloring worksheet!
Worksheet
Color the Triangles
Color the Triangles
Worksheet
Color the Triangles
Find all the triangles in this fun shapes coloring worksheet!
Pre-K
Geometry
Worksheet
The Missing Angle: Triangles
The Missing Angle: Triangles
Worksheet
The Missing Angle: Triangles large image
The Missing Angle: Triangles
Fourth Grade
Geometry
How much does your fourth grader know about triangles? Can he figure out the missing angle in each of these triangles?
Worksheet
The Missing Angle: Triangles
The Missing Angle: Triangles
Worksheet
The Missing Angle: Triangles
How much does your fourth grader know about triangles? Can he figure out the missing angle in each of these triangles?
Fourth Grade
Geometry
Worksheet
Identifying Triangles
Identifying Triangles
Worksheet
Identifying Triangles large image
Identifying Triangles
Third Grade
Geometry
On this geometry worksheet, your third-grader will look at the different triangles and label them as equilateral, isosceles, or scalene
Worksheet
Identifying Triangles
Identifying Triangles
Worksheet
Identifying Triangles
On this geometry worksheet, your third-grader will look at the different triangles and label them as equilateral, isosceles, or scalene
Third Grade
Geometry
Worksheet
Count the Triangles
Count the Triangles
Worksheet
Count the Triangles large image
Count the Triangles
Third Grade
Geometry
See if your child can find all the triangles hidden on this geometry worksheet.
Worksheet
Count the Triangles
Count the Triangles
Worksheet
Count the Triangles
See if your child can find all the triangles hidden on this geometry worksheet.
Third Grade
Geometry
Worksheet
Properties of Triangles
Properties of Triangles
Exercise
Properties of Triangles large image
Properties of Triangles
Fifth Grade
Keep students’ learning on point with this effective and efficient study of the properties of triangles.
Exercise
Properties of Triangles
Properties of Triangles
Exercise
Properties of Triangles
Keep students’ learning on point with this effective and efficient study of the properties of triangles.
Fifth Grade
Exercise
How Many Triangles?
How Many Triangles?
Worksheet
How Many Triangles? large image
How Many Triangles?
Kindergarten
Numbers and Counting
Here's a colorful math challenge for your kindergartener: can he count up all the triangles in the birthday party scene?
Worksheet
How Many Triangles?
How Many Triangles?
Worksheet
How Many Triangles?
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
Treehouse Triangles #5
Treehouse Triangles #5
Worksheet
Treehouse Triangles #5 large image
Treehouse Triangles #5
Fifth Grade
This "Treehouse Triangles" worksheets breaks down the geometric process into simple steps. Take angles from archenemy to acquaintance with this worksheet.
Worksheet
Treehouse Triangles #5
Treehouse Triangles #5
Worksheet
Treehouse Triangles #5
This "Treehouse Triangles" worksheets breaks down the geometric process into simple steps. Take angles from archenemy to acquaintance with this worksheet.
Fifth Grade
Worksheet
Treehouse Triangles #4
Treehouse Triangles #4
Worksheet
Treehouse Triangles #4 large image
Treehouse Triangles #4
Fifth Grade
Practice geometry in a fun way with this "Treehouse Triangles" worksheet. Get your child to measure angles with ease in this treehouse-themed worksheet.
Worksheet
Treehouse Triangles #4
Treehouse Triangles #4
Worksheet
Treehouse Triangles #4
Practice geometry in a fun way with this "Treehouse Triangles" worksheet. Get your child to measure angles with ease in this treehouse-themed worksheet.
Fifth Grade
Worksheet
Tricky Triangles: Beginner's Geometry
Tricky Triangles: Beginner's Geometry
Worksheet
Tricky Triangles: Beginner's Geometry large image
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
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
Fact Triangles: Subtraction Within 10
Fact Triangles: Subtraction Within 10
Worksheet
Fact Triangles: Subtraction Within 10 large image
Fact Triangles: Subtraction Within 10
Kindergarten
Subtraction
Build subtraction sentences with fact family triangles in this engaging worksheet!
Worksheet
Fact Triangles: Subtraction Within 10
Fact Triangles: Subtraction Within 10
Worksheet
Fact Triangles: Subtraction Within 10
Build subtraction sentences with fact family triangles in this engaging worksheet!
Kindergarten
Subtraction
Worksheet
Find the Shape: Triangles
Find the Shape: Triangles
Worksheet
Find the Shape: Triangles large image
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
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?
Kindergarten
Numbers and Counting
Worksheet
Fact Triangles: Subtraction Within 20
Fact Triangles: Subtraction Within 20
Worksheet
Fact Triangles: Subtraction Within 20 large image
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
Fact Triangles: Subtraction Within 20
Worksheet
Fact Triangles: Subtraction Within 20
Find the facts within the number triangles in this engaging subtraction worksheet!
Kindergarten
Subtraction
Worksheet
Vocabulary Cards: Fact Family Triangles
Vocabulary Cards: Fact Family Triangles
Worksheet
Vocabulary Cards: Fact Family Triangles large image
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
Vocabulary Cards: Fact Family Triangles
Worksheet
Vocabulary Cards: Fact Family Triangles
Use these vocabulary cards with the EL Support Lesson Plan: Fact Family Triangles.
First Grade
Addition
Worksheet
Three Types of Triangles
Three Types of Triangles
Worksheet
Three Types of Triangles large image
Three Types of Triangles
Third Grade
Geometry
This worksheet will introduce your child to the three types of triangles: the equilateral triangle, the isosceles triangle and the scalene triangle.
Worksheet
Three Types of Triangles
Three Types of Triangles
Worksheet
Three Types of Triangles
This worksheet will introduce your child to the three types of triangles: the equilateral triangle, the isosceles triangle and the scalene triangle.
Third Grade
Geometry
Worksheet
Find the Shapes: Triangles
Find the Shapes: Triangles
Worksheet
Find the Shapes: Triangles large image
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
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
Make Your Own Fact Family Triangles
Make Your Own Fact Family Triangles
Worksheet
Make Your Own Fact Family Triangles large image
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
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
Classifying Triangles by Internal Angles
Classifying Triangles by Internal Angles
Lesson Plan
Classifying Triangles by Internal Angles large image
Classifying Triangles by Internal Angles
Fifth Grade
Classifying figures by features is a fundamental geometry skill. Use this lesson plan to teach your students how to categorize triangles by internal angle types.
Lesson Plan
Classifying Triangles by Internal Angles
Classifying Triangles by Internal Angles
Lesson Plan
Classifying Triangles by Internal Angles
Classifying figures by features is a fundamental geometry skill. Use this lesson plan to teach your students how to categorize triangles by internal angle types.
Fifth Grade
Lesson Plan
Isosceles Triangles
Isosceles Triangles
Worksheet
Isosceles Triangles large image
Isosceles Triangles
Third Grade
Geometry
Help your child learn how to identify an isosceles triangle with this geometry worksheet.
Worksheet
Isosceles Triangles
Isosceles Triangles
Worksheet
Isosceles Triangles
Help your child learn how to identify an isosceles triangle with this geometry worksheet.
Third Grade
Geometry
Worksheet
Everyday Triangles
Everyday Triangles
Worksheet
Everyday Triangles large image
Everyday Triangles
Kindergarten
Geometry
Children will take note of the everyday shapes that surround them in this fun geometry activity.
Worksheet
Everyday Triangles
Everyday Triangles
Worksheet
Everyday Triangles
Children will take note of the everyday shapes that surround them in this fun geometry activity.
Kindergarten
Geometry
Worksheet
Treehouse Triangles #3
Treehouse Triangles #3
Worksheet
Treehouse Triangles #3 large image
Treehouse Triangles #3
Fifth Grade
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.
Worksheet
Treehouse Triangles #3
Treehouse Triangles #3
Worksheet
Treehouse Triangles #3
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.
Fifth Grade
Worksheet
Treehouse Triangles #2
Treehouse Triangles #2
Worksheet
Treehouse Triangles #2 large image
Treehouse Triangles #2
Fifth Grade
These "Treehouse Triangle" worksheets break down the geometric process into easy, solvable steps.
Worksheet
Treehouse Triangles #2
Treehouse Triangles #2
Worksheet
Treehouse Triangles #2
These "Treehouse Triangle" worksheets break down the geometric process into easy, solvable steps.
Fifth Grade
Worksheet
Fact Family Triangles
Fact Family Triangles
Lesson Plan
Fact Family Triangles large image
Fact Family Triangles
First Grade
Mixed Operations
This hands-on lesson will get students thinking and talking about how the numbers in fact families are related. Use alone or with the lesson plan Fact Family Trees.
Lesson Plan
Fact Family Triangles
Fact Family Triangles
Lesson Plan
Fact Family Triangles
This hands-on lesson will get students thinking and talking about how the numbers in fact families are related. Use alone or with the lesson plan Fact Family Trees.
First Grade
Mixed Operations
Lesson Plan
Cards, Triangles, and Patterns
Cards, Triangles, and Patterns
Worksheet
Cards, Triangles, and Patterns large image
Cards, Triangles, and Patterns
Third Grade
Addition
Challenge your third grader to figure out the addition and subtraction patterns on this worksheet.
Worksheet
Cards, Triangles, and Patterns
Cards, Triangles, and Patterns
Worksheet
Cards, Triangles, and Patterns
Challenge your third grader to figure out the addition and subtraction patterns on this worksheet.
Third Grade
Addition
Worksheet
Super Shapes: Triangle
Super Shapes: Triangle
Worksheet
Super Shapes: Triangle large image
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
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.
Kindergarten
Geometry
Worksheet
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