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Acute Triangles: Find the Missing Height
Interactive Worksheet
Acute Triangles: Find the Missing Height
Sixth Grade
Geometry
Students play math detectives by finding the missing heights in a series of acute triangles in this helpful geometry worksheet!
Interactive Worksheet
Acute Triangles: Find the Missing Height
Interactive Worksheet
Acute Triangles: Find the Missing Height
Students play math detectives by finding the missing heights in a series of acute triangles in this helpful geometry worksheet!
Sixth Grade
Geometry
Interactive 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
Classifying Triangles by Internal Angles
Lesson Plan
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
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
Obtuse Triangles: Find the Missing Base
Interactive Worksheet
Obtuse Triangles: Find the Missing Base
Sixth Grade
Geometry
Encourage your students to play math detectives by finding the missing base value in a series of obtuse triangles with this helpful geometry worksheet!
Interactive Worksheet
Obtuse Triangles: Find the Missing Base
Interactive Worksheet
Obtuse Triangles: Find the Missing Base
Encourage your students to play math detectives by finding the missing base value in a series of obtuse triangles with this helpful geometry worksheet!
Sixth Grade
Geometry
Interactive Worksheet
Finding Missing Interior and Exterior Angles of Triangles #1
Worksheet
Finding Missing Interior and Exterior Angles of Triangles #1
Eighth Grade
Geometry
Find the measures of missing interior and exterior angles of triangles with this geometry worksheet!
Worksheet
Finding Missing Interior and Exterior Angles of Triangles #1
Worksheet
Finding Missing Interior and Exterior Angles of Triangles #1
Find the measures of missing interior and exterior angles of triangles with this geometry worksheet!
Eighth Grade
Geometry
Worksheet
Finding Missing Interior and Exterior Angles of Triangles #2
Worksheet
Finding Missing Interior and Exterior Angles of Triangles #2
Eighth Grade
Geometry
Get more practice finding the measures of missing interior and exterior angles of triangles with this geometry worksheet!
Worksheet
Finding Missing Interior and Exterior Angles of Triangles #2
Worksheet
Finding Missing Interior and Exterior Angles of Triangles #2
Get more practice finding the measures of missing interior and exterior angles of triangles with this geometry worksheet!
Eighth Grade
Geometry
Worksheet
Exterior Angles of Triangles: Solve for the Variable
Worksheet
Exterior Angles of Triangles: Solve for the Variable
Eighth Grade
Geometry
Students use the Exterior Angle Theorem to solve for the variable in triangles where two or more angle measures are linear algebraic expressions.
Worksheet
Exterior Angles of Triangles: Solve for the Variable
Worksheet
Exterior Angles of Triangles: Solve for the Variable
Students use the Exterior Angle Theorem to solve for the variable in triangles where two or more angle measures are linear algebraic expressions.
Eighth Grade
Geometry
Worksheet
Interior Angles in Triangles: Solve for the Variable
Worksheet
Interior Angles in Triangles: Solve for the Variable
Eighth Grade
Geometry
Students use the Triangle Angle-Sum Theorem to solve for the variable in triangles where two or more angle measures are linear algebraic expressions.
Worksheet
Interior Angles in Triangles: Solve for the Variable
Worksheet
Interior Angles in Triangles: Solve for the Variable
Students use the Triangle Angle-Sum Theorem to solve for the variable in triangles where two or more angle measures are linear algebraic expressions.
Eighth Grade
Geometry
Worksheet
Isosceles Triangles
Worksheet
Isosceles Triangles
Third Grade
Geometry
Help your child learn how to identify an isosceles triangle with this geometry worksheet.
Worksheet
Isosceles Triangles
Worksheet
Isosceles Triangles
Help your child learn how to identify an isosceles triangle with this geometry worksheet.
Third Grade
Geometry
Worksheet
Triangles Sort
Worksheet
Triangles Sort
Pre-K
Geometry
How many sides does a triangle have? Three! Sort shapes that have three sides and shapes that don't have three sides with this wacky worksheet.
Worksheet
Triangles Sort
Worksheet
Triangles Sort
How many sides does a triangle have? Three! Sort shapes that have three sides and shapes that don't have three sides with this wacky worksheet.
Pre-K
Geometry
Worksheet
Everyday Triangles
Worksheet
Everyday Triangles
Kindergarten
Geometry
Children will take note of the everyday shapes that surround them in this fun geometry activity.
Worksheet
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
Worksheet
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
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
Worksheet
Treehouse Triangles #2
Fifth Grade
These "Treehouse Triangle" worksheets break down the geometric process into easy, solvable steps.
Worksheet
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
Lesson Plan
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
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
Introduction to Isosceles Triangles
Worksheet
Introduction to Isosceles Triangles
Does your child know the features of an isosceles triangle? Have him try out this worksheet that serves as a quick intro to middle school geometry.
Worksheet
Introduction to Isosceles Triangles
Worksheet
Introduction to Isosceles Triangles
Does your child know the features of an isosceles triangle? Have him try out this worksheet that serves as a quick intro to middle school geometry.
Worksheet
Cards, Triangles, and Patterns
Worksheet
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
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
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.
Kindergarten
Geometry
Worksheet
Cutting Triangles: Build a House
Worksheet
Cutting Triangles: Build a House
Pre-K
Kids use their cutting skills to build Piggy's house on this prekindergarten worksheet. This worksheet helps build fine motor skills and recognition of shapes.
Worksheet
Cutting Triangles: Build a House
Worksheet
Cutting Triangles: Build a House
Kids use their cutting skills to build Piggy's house on this prekindergarten worksheet. This worksheet helps build fine motor skills and recognition of shapes.
Pre-K
Worksheet
Right Triangles: Practice Finding Area
Worksheet
Right Triangles: Practice Finding Area
Sixth Grade
Geometry
Give your fourth grader a gentle introduction to geometry with this charming triangle area worksheet.
Worksheet
Right Triangles: Practice Finding Area
Worksheet
Right Triangles: Practice Finding Area
Give your fourth grader a gentle introduction to geometry with this charming triangle area worksheet.
Sixth Grade
Geometry
Worksheet
Finding Exterior Angles of Triangles
Worksheet
Finding Exterior Angles of Triangles
Eighth Grade
Geometry
Model how to find a missing exterior angle with this eighth-grade geometry worksheet!
Worksheet
Finding Exterior Angles of Triangles
Worksheet
Finding Exterior Angles of Triangles
Model how to find a missing exterior angle with this eighth-grade geometry worksheet!
Eighth Grade
Geometry
Worksheet
Finding Missing Angles in Triangles
Worksheet
Finding Missing Angles in Triangles
Eighth Grade
Geometry
This eighth-grade geometry worksheet introduces students to the Triangle Angle Sum Theorem and has them practice finding a missing interior angle in a triangle.
Worksheet
Finding Missing Angles in Triangles
Worksheet
Finding Missing Angles in Triangles
This eighth-grade geometry worksheet introduces students to the Triangle Angle Sum Theorem and has them practice finding a missing interior angle in a triangle.
Eighth Grade
Geometry
Worksheet
Fact Triangles: Addition to 20
Worksheet
Fact Triangles: Addition to 20
First Grade
Addition
Master your addition facts with this colorful, inviting math worksheet!
Worksheet
Fact Triangles: Addition to 20
Worksheet
Fact Triangles: Addition to 20
Master your addition facts with this colorful, inviting math worksheet!
First Grade
Addition
Worksheet
Triangle Sort
Worksheet
Triangle Sort
First Grade
Geometry
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.
Worksheet
Triangle Sort
Worksheet
Triangle Sort
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
Geometry Review: Angles and Polygons
Worksheet
Geometry Review: Angles and Polygons
Fifth Grade
Geometry
Fifth graders review types of angles, triangles, and polygons in this handy geometry review.
Worksheet
Geometry Review: Angles and Polygons
Worksheet
Geometry Review: Angles and Polygons
Fifth graders review types of angles, triangles, and polygons in this handy geometry review.
Fifth Grade
Geometry
Worksheet
Tracing Basic Shapes
Worksheet
Tracing Basic Shapes
Pre-K
Handwriting
Practice tracing circles, squares, triangles, and rectangles with this engaging kindergarten worksheet!
Worksheet
Tracing Basic Shapes
Worksheet
Tracing Basic Shapes
Practice tracing circles, squares, triangles, and rectangles with this engaging kindergarten worksheet!
Pre-K
Handwriting
Worksheet
Play with Shapes 5
Worksheet
Play with Shapes 5
Kindergarten
Geometry
What does one semicircle, two parallelograms, three triangles and a rectangle add up to?
Worksheet
Play with Shapes 5
Worksheet
Play with Shapes 5
What does one semicircle, two parallelograms, three triangles and a rectangle add up to?
Kindergarten
Geometry
Worksheet
Complete the Clown Hats
Worksheet
Complete the Clown Hats
Kindergarten
Geometry
Practice your triangles in this fun and easy worksheet that allows you to trace the clown's hats.
Worksheet
Complete the Clown Hats
Worksheet
Complete the Clown Hats
Practice your triangles in this fun and easy worksheet that allows you to trace the clown's hats.
Kindergarten
Geometry
Worksheet
Geometry Detective: Area of a Triangle #1
Worksheet
Geometry Detective: Area of a Triangle #1
Sixth Grade
Geometry
Learners sleuth out the area of three triangles in this simple geometry worksheet.
Worksheet
Geometry Detective: Area of a Triangle #1
Worksheet
Geometry Detective: Area of a Triangle #1
Learners sleuth out the area of three triangles in this simple geometry worksheet.
Sixth Grade
Geometry
Worksheet
Complete the Mountains
Worksheet
Complete the Mountains
Kindergarten
Geometry
Gain practice drawing your shapes! Trace the triangles in the picture to complete the mountains in the background.
Worksheet
Complete the Mountains
Worksheet
Complete the Mountains
Gain practice drawing your shapes! Trace the triangles in the picture to complete the mountains in the background.
Kindergarten
Geometry
Worksheet
Geometry Detective: Area of a Triangle #2
Worksheet
Geometry Detective: Area of a Triangle #2
Sixth Grade
Geometry
Learners sleuth out the area of three triangles in this helpful geometry worksheet.
Worksheet
Geometry Detective: Area of a Triangle #2
Worksheet
Geometry Detective: Area of a Triangle #2
Learners sleuth out the area of three triangles in this helpful geometry worksheet.
Sixth Grade
Geometry
Worksheet
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