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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

Centimeter Graph Paper
Isometric Dot Paper
Use Logical Reasoning (Gr. 2)
Centimeters and Meters (Gr. 2)
Paper Airplane Mathematics
Pattern Blocks
Tangram Art
More Popular Geometry Printables (K-2)

Printables for Grades 3-5

Centimeter Ruler, Inch Ruler, and Protractor
Formulas for Perimeter, Area, and Volume
Fraction Strips
Blank Number Lines
Coordinate Grids (Gr. 3)
Puzzles and Games – The Toothpick Way
More Popular Geometry Printables (3-5)

Printables for Grades 6-12

Fraction Quilt Designs
Coordinate Planes
Building with Toothpicks and Marshmallows
Building Toothpick Bridges
A Fibonacci Search
Coordinate Grid Template
Square Dot Paper
More Popular Geometry Printables (6-12)

Lesson Plans for Grades K-5

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

Lesson Plans for Grades 6-12

Discovering the Magical Pi
Designing a Quilt Pattern

Holiday & Seasons Resources

An Outdoor Night Lantern
A Growing Snowflake
Spider Search
Winter Geometry Bulletin Board
Presidents' Day Problems
First Grade Summer Math
Third Grade: Over the Break
More Holiday and Seasons Resources

Art & Geometry Connected

Garden Tool Shapes
Calder Mobiles
Classical Architecture
Family Activities: Make a Shape Sculpture
Trace the Shapes
More Geometry & Art Resources

Social Studies & Geometry Connected

Whispering Gallery
Plato and Five Regular Solids
What Pythagoras Said
Literature & Math: Mondrian
Literature & Math: Stories about Paul Cezanne
Literature & Math: Madlenka & Zoom

Graphing Calculator Resources

TI-82/83 Finding Function Pairs
TI-81 Setting the Viewing Window
TI-82/83 Calculating Statistics
Slide Rule
Calculators & Geometry Printable Book (9-12)
Graphing Calculator Grids
TI-81 Entering and Operating with Matrices
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

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Thanksgiving is just around the corner! It's (Thursday) November 26, this year. Use videos, lessons, and worksheets to teach the history and cultural significance of the holiday. Then, enjoy our crafts to celebrate and decorate!

December Calendar of Events
December is full of events that you can incorporate into your standard curriculum. Our Educators' Calendar outlines activities for each event, including: World AIDS Day (12/1), International Volunteer Day (12/6), Hanukkah (begins at sundown 12/6), Handwashing Awareness Week (12/6-12), Computer Science Education Week (12/7-13), Human Rights Day (12/10), Winter Solstice (12/22), Christmas (12/25), Kwanzaa (begins 12/26), Visit the Zoo Day (12/27), and New Year's Eve (12/31). Plus, celebrate Bingo's Birthday Month, Universal Human Rights Month, and Write to a Friend Month all December long!

Hour of Code
Introduce your students to basic coding and computer science! Celebrate Computer Science Education Week from December 7-13, 2015 with our Top 5 Free Coding Tools for Kids, Top 5 Free Coding Tools for Teens, or the Hour of Code resources provided by Code.org®

Interested in using different types of media in your classroom? We have a growing collection of videos, with related activities, for holidays and events, including: slavery & the Civil War, American History, U.S. Presidents, handwashing awareness, the Common Core, women's history, Memorial Day, the American Revolution, and the environment. Enjoy!

Teaching with Comics: Galactic Hot Dogs
Reach reluctant readers and English-language learners with comics! Our original teaching guides to the Galactic Hot Dogs comic series (chapters 1-4 and 5-8), as found on Funbrain.com (and now in print!), will take students on a cosmic adventure while engaging their creative minds. Plus, find even more activities for teaching with comics, featuring many other classic stories.