eBook
Mathigon

Mathigon: Euclidean Geometry: Introduction

For Students 9th - 10th Standards
Mathematicians in ancient Greece were amazed by mathematical patterns, and wanted to explore and explain them. They began to study mathematics just "for fun" without a specific application in mind. One of these mathematicians, Thales of...
Website
Science U

Science U: Welcome to the Geometry Center!

For Students 3rd - 8th
Site provides information and activities on various aspects of geometry, from shapes to patters and symmetry. Make your own tetra puzzle or build an icosahedron in the classroom. Interactive and fun.
Interactive
PBS

Pbs Learning Media: Pattern Recognition: Cyberchase Games

For Students K - 1st
Identify the patterns using addition, subtraction, and geometry to solve the puzzle and crack Hacker's code.
Activity
Scholastic

Scholastic: Max's Math Adventures: Max's Fantastical Zoo

For Teachers 3rd - 5th
Use this rhyming description of Max's Fantastical Zoo to make some amazing animals from geometric shapes. There is a teacher's guide for easy lesson planning.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Extend Numerical Patterns

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Extend numerical patterns by identifying and following rules
Lesson Plan
Better Lesson

Better Lesson: Assessing Composing and Decomposing Shapes

For Teachers 1st Standards
Knowledge in Action! Today you will find out if the students are understanding the idea of decomposing and composing shapes with pattern blocks.
Activity
Beacon Learning Center

Beacon Learning Center: Wrapping Paper Patterns

For Students 3rd - 8th Standards
Students explore slides, flips, and turns in this interactive web lesson.
Unit Plan
Other

Plane Math: Activities: Go Fly a Kite

For Students 9th - 10th
Students work in groups to build their own kite. The activity explores estimation, geometry, measurement, and patterns. The resource consists of a lesson plan, group activity instructions, lesson overview, and an expert page.
Lesson Plan
Science Buddies

Science Buddies: Tiling With Spidrons

For Teachers 9th - 10th
If art and math are both passions of yours, this project is meant for you! Spidrons are geometric forms made from alternating sequences of equilateral and isosceles (30 degrees, 30 degrees, 120 degrees) triangles. Spidrons were...
Interactive
Harvard University

Harvard Smithsonian: Everyday Classroom Tools

For Teachers Pre-K - 1st
The focus of this series of lessons is to engage students in an exploration of the world around them. The emphasis is on inquiry as students learn about the earth, sun, light, shapes and more.
Lesson Plan
PBS

Pbs Mathline Lesson Plan: Struts'n Stuff [Pdf]

For Teachers 3rd - 5th Standards
Incorporating concepts in algebra, number sense, patterning, data collection, and geometry, this instructional activity engages students in various hands-on activities to explore the relationship between regular polygons and the number...
Lesson Plan
Scholastic

Scholastic Instructor: Geometric Quilts

For Teachers Pre-K - 1st
Find out how quilting and math go hand in hand when you visit this comprehensive resource. This resource provides a lesson plan for integrating geometry concepts with quilt making.
Lesson Plan
PBS

Pbs Mathline Lesson Plan: Sidewalk Capers [Pdf]

For Teachers 3rd - 5th
The objective of this lesson is for students to, "explore spatial relationships by determining the area of various shapes and creating tessellation patterns." Using a variety of hands-on activities, students apply concepts of geometry,...
Lesson Plan
PBS

Pbs: Black Kingdoms of the Nile

For Teachers 9th - 10th
A geometry instructional activity that examines the history and structure of ancient pyramids and engages students in constructing pyramid models. A comprehensive instructional activity that considers students with diverse learning...
Activity
National Council of Teachers of Mathematics

The Math Forum: Line Symmetry

For Teachers 3rd - 5th Standards
This site from The Math Forum is a great site if you are looking for activities to engage your students in learning about line symmetry. Peruse this collection of activities for one or two or four that would be right for your students....
Lesson Plan
PBS

Pbs: Mathline: Tessellations Wow! [Pdf]

For Teachers 3rd - 5th
An integrated geometry lesson on spatial sense in which students identify and use different shapes to create a tessellation. "Through a variety of modalities such as writing, music, art, poetry, and literature, students are introduced to...
Activity
Scholastic

Scholastic: Do It Yourself Patchwork Gifts

For Students Pre-K - 1st
Students will sharpen their geometry skills when they make these holiday gifts. This site offers hands-on activities with geometry skills interwoven.
Lesson Plan
PBS

Pbs Learning Media: Math + Arts: Geometric Quilts

For Teachers K - 1st
In this lesson, young scholars will create a class quilt of nine patch paper quilt blocks using geometry.
Study Guide
Other

Ohio Department of Education: Third Grade Achievement Test (Practice Test) [Pdf]

For Students 3rd
Half-length practice test for the third grade OAT (Ohio Achievement Test). The test includes 15 multiple-choice and 5 open-response question dealing with topics such as measurement (time, angles, ruler), data analysis (bar graphs,...
Interactive
E-learning for Kids

E Learning for Kids: Math: Market Place: 2 D Shapes and Patterns

For Students K - 1st
On this interactive site, students learn to identify squares, circles, and triangles.
Lesson Plan
PBS

Pbs Mathline Lesson Plan: Mirror, Mirror [Pdf]

For Teachers 3rd - 5th
The goal of this PBS lesson is for young scholars to apply spatial reasoning, problem solving, and critical thinking skills to assess which regular polygons will tessellate. A detailed lesson plan that includes related worksheets, lesson...
Unknown Type
Oswego City School District

Regents Exam Prep Center: Algebra: Practice Tests

For Students 9th - 10th
Choose from three different practice exams that cover all Integrated Algebra topics reviewed in the Regents Exam Prep Center website: number theory, operation, variables, expressions, equations, inequalities, patterns, functions,...
Lesson Plan
Better Lesson

Better Lesson: Well That's Different!

For Teachers 1st Standards
Finding different combinations to cover a given pattern block is the idea of the day. Students will create pattern block shapes using other pattern blocks.
Interactive
PBS

Pbs Learning Media: Tynker Hour of Code: Trail Blazer

For Students K - 1st
Students apply geometry concepts to create patterns and shapes while they learn computer programming.