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Geometric figure

Geometry Teacher Resources

Discover our many geometry lesson plans, printables, activities, and quizzes. Your students are sure to benefit from our resources, no matter which grade you teach. You can study geometry in many different subjects, such as language arts and science, not just math. We have daily math warm-ups, graphic organizers, critical-thinking exercises, shapes to cut out, and more!

Printables for Grades K-2

Isometric Dot Paper
Centimeter Graph Paper
Use Logical Reasoning (Gr. 2)
Tangram Art
Fraction Quilt Designs
Math Warm-Up 153 for Gr. 1 & 2: Measurement & Geometry
Paper Airplane Mathematics
More Popular Geometry Printables (K-2)

Printables for Grades 3-5

Centimeter Ruler, Inch Ruler, and Protractor
Formulas for Perimeter, Area, and Volume
Building with Toothpicks and Marshmallows
Puzzles and Games – The Toothpick Way
Math Warm-Up 156 for Gr. 3 & 4: Measurement & Geometry
Fraction Strips
More Popular Geometry Printables (3-5)

Printables for Grades 6-12

Blank Number Lines
Calder Mobiles
Math Warm-Up 149 for Gr. 5 & 6: Measurement & Geometry
Building Toothpick Bridges
Math Warm-Up 153 for Gr. 5 & 6: Measurement & Geometry
Square Dot Paper
More Popular Geometry Printables (6-12)

Lesson Plans for Grades K-5

Geometry, Color, and Piet Mondrian
Stained Glass Sun-Catchers
Is the Magic 8-Ball Really Magic?
Estimating Angles, Area, and Length

Lesson Plans for Grades 6-12

Discovering the Magical Pi
Designing a Quilt Pattern

Holiday & Seasons Resources

Presidents' Day Problems
An Outdoor Night Lantern
Winter Geometry Bulletin Board
Third Grade: Over the Break
First Grade Summer Math
Spider Search
Designing a Quilt Pattern - Worksheet 1
More Holiday and Seasons Resources

Art & Geometry Connected

Garden Tool Shapes
Classical Architecture
Family Activities: Make a Shape Sculpture
Trace the Shapes
Math Warm-Up 112 for Gr. 1 & 2: Measurement & Geometry
Literature & Math: Stories about Paul Cezanne
More Geometry & Art Resources

Social Studies & Geometry Connected

Coordinate Grids (Gr. 3)
A Fibonacci Search
Whispering Gallery
Plato and Five Regular Solids
What Pythagoras Said
Literature & Math: Mondrian

Graphing Calculator Resources

Slide Rule
TI-81 Finding Best-Fit Models
TI-82/83 Solving Equations
TI-81 Entering and Operating with Matrices
TI-81 Graphing Functions
TI-81 Verifying Trigonometric Identities
TI-82/83 Setting the Viewing Window
More Popular Calculator Exercises

More Resources for Math Teachers

Math Teacher Resources
Graphs & Charts – Teacher Resources
Measurement & Time Teacher Resources
Word Problems – Teacher Resources
Money – Resources for Teachers
Addition & Subtraction Teacher Resources
Decimals, Fractions, & Percentages – Teacher Resources
Estimation, Probability, & Statistics Resources for Teachers
Multiplication & Division Resources for Teachers


Back to School Headquarters
August is Back to School Month and many of you will be returning to the classroom very soon. Feeling unprepared? We have you covered! Check out our very best resources and advice for New Teachers (applicable for the new and experienced), as well as Bulletin Board ideas, Icebreakers, Open House materials, and general Classroom Management tips for a successful new school year.

Special Offers for Teachers Newsletter
Do you receive our Special Offers for Teachers newsletter? Each month, we send out FREE resources to all of our subscribers. Our next issue (August 12) features a collection of our best Back-to-School materials—that's right, sign up now and get them for free!

Discounts for Teachers
Start the new school year with cash in your pocket! We have some great ways to save money on the supplies that keep your classroom running: Money-Saving Tips for Teachers and Free & Cheap Rewards for Students. Plus, check out our Discounts for Teachers so you can save on office supplies, clothing, books, crafts and fabric, travel, and more!

August Calendar of Events
August is full events that you can incorporate into your standard curriculum. Our Educators' Calendar outlines activities for each event, including: Friendship Day (8/2), President Obama's Birthday (8/4/1961), Astronaut Neil Armstrong's Birthday (8/5/1930), International Art Appreciation Day (8/9), International Youth Day (8/12), Aviation Day (8/19), Tooth Fairy Day (8/22), International Day for Remembrance of Slave Trade & Its Abolition (8/23), and Women's Equality Day (8/26). Plus, celebrate Back to School Month and Get Ready for Kindergarten Month all August long!

Poptropica Teaching Guides
Poptropica is one of the Internet's most popular sites for kids—and now it's available as an app for the iPad! It's not just a place to play games; each of the islands featured on the site provides a learning opportunity. Check out our teaching guides to four of Poptropica's islands: 24 Carrot Island, Time Tangled Island, Mystery Train Island, and Mythology Island.

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