Geometry Teacher Resources

From basic shapes and their properties to geometric proofs, geometry challenges us to understand our spatial world. Help learners gain understanding using these resources for your classroom!
Showing 1 - 24 of 8,705 resources
Shapes of Molecules—Distortion from the Pure Geometry Interactive

Shapes of Molecules—Distortion from the Pure Geometry

6th - 12th
Ready to introduce the realities of molecular geometry to chemistry pupils? Use a logic-based interactive! Perfect as individual practice, the puzzles explore the bond angles and repulsions present in three common molecular shapes.
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Electron Geometry Interactive

Electron Geometry

9th - 12th
It's time to whip your chemistry class into shape! Begin your study of molecular geometry with a colorful, 3-D interactive. The resource shows models of linear, trigonal planar, and tetrahedral molecules.
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Connecting Algebra and Geometry Through Coordinates Unit

Connecting Algebra and Geometry Through Coordinates

9th - 10th
CCSS: Designed
This unit on connecting algebra and geometry covers a number of topics including worksheets on the distance formula, finding the perimeter and area of polynomials, the slope formula, parallel and perpendicular lines, parallelograms,...
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Setting the Stage With Geometry Worksheet

Setting the Stage With Geometry

5th - 7th
CCSS: Adaptable
Get your class thinking about geometry in their own bedrooms! Solving geometry challenges, individuals match words and definitions, find perimeter and area in their homes (rectangular, circular, and triangular), find circumference and...
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Module 7: Connecting Algebra and Geometry Unit
1 In 1 Collection

Module 7: Connecting Algebra and Geometry

8th - 10th
CCSS: Designed
The coordinate plane links key geometry and algebra concepts in this approachable but rigorous unit. The class starts by developing the distance formula from the Pythagorean Theorem, then moves to applications of slope. Activities...
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Proof That Geometry Isn't Difficult
7 Item

Proof That Geometry Isn't Difficult

8th - 11th
CCSS: Adaptable
Prove that Geometry can be challenging in a good way with a wide-ranging collection of resources on proofs. The topics focus on the main skills while young mathematicians to think outside the box. 
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Geometry: High School Common Core Math
46 Item

Geometry: High School Common Core Math

9th - 12th
CCSS: Adaptable
Geometers unite! Power through this collection that includes a resource for every standard listed in the Common Core Geometry section. Resources range from lesson plans to worksheets so there should be something for everyone in here.   
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Geometric Isomerism (Different Geometries) Presentation

Geometric Isomerism (Different Geometries)

7th - 12th
Here is an interactive presentation on molecular geometry if you have materials for building molecule models along the way. Isomerism is introduced by means of a graphic organizer. Viewers then imitate two molecule models and learn that...
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Exploring 3-D Geometry Unit

Exploring 3-D Geometry

6th - 8th
CCSS: Adaptable
Take young mathematicians on an exploration of the world of 3-D geometry with this seven-lesson unit. After first defining the terms perimeter, area, and volume and how they apply to the real world, students continue on to learn the...
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Geometry Journey Lesson Plan

Geometry Journey

4th - 9th
CCSS: Designed
Take geometry into the real world! You'll find just about everything you need for a fun group project reinforcing terms such as: quadrilateral, parallel lines, hexagon, circumference, vertex, acute angle, polygon, and many more. Of...
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Molecular Geometry and Beyond the Octet Worksheet

Molecular Geometry and Beyond the Octet

10th - 12th
In this molecular geometry worksheet, students draw the Lewis structures of covalent compounds and polyatomic ions to complete 13 questions on the topic.
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Module 6: Connecting Algebra and Geometry Unit

Module 6: Connecting Algebra and Geometry

9th - 12th
CCSS: Designed
A geometry module connects algebraic reasoning to geometry. It challenges scholars to investigate the slope criteria for parallel and perpendicular lines, prove theorems involving coordinate geometry, and write equations for circles and...
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Connecting Algebra and Geometry Unit

Connecting Algebra and Geometry

9th - 10th
CCSS: Designed
Connect algebra and geometry on the coordinate plane. The eighth unit in a nine-part integrated course has pupils develop the distance formula from the Pythagorean Theorem. Scholars prove geometric theorems using coordinates including...
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Geometry: Shapes and Solids Handouts & Reference
2 In 2 Collections

Geometry: Shapes and Solids

6th - 10th
CCSS: Adaptable
An excellent resource for a geometry class, as well as for an electrical engineering course. A thorough reference sheet covers geometric shapes such as triangles, parallelograms, and circles, as well as 3-D shapes and the Pythagorean...
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Hands On Activities and Projects in Algebra 1, Algebra 2, Geometry, & Personal Finance Activities & Project

Hands On Activities and Projects in Algebra 1, Algebra 2, Geometry, & Personal Finance

9th - 12th
CCSS: Adaptable
Your learners will enjoy this conglomerate of hands-on activities and projects that can be used in algebra one and two, geometry, and personal finance. Rich in math standards, these projects reach into learners' lives to motivate and...
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Solid Geometry Lesson Plan

Solid Geometry

8th
Eighth graders review solid geometry and measurement with a partner. They identify shapes and how they are measured then complete a word processing exercise on a computer. They exchange papers for grading.
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Geometry: Basic Constructions Worksheet

Geometry: Basic Constructions

10th
CCSS: Adaptable
In this geometry worksheet, 10th graders use a straightedge and a compass to construct congruent segments and angles, bisect a segment and an angle, construct perpendicular and parallel lines, construct tangents, circumscribe a circle...
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EngageNY Geometry: Module 5
23 Item

EngageNY Geometry: Module 5

9th - 12th
CCSS: Adaptable
A comprehensive 21-lesson math unit challenges high schoolers to wrap their heads around the geometry of circles. Building on prior understandings of similarity and congruence, length and area, and the properties of geometric figures, learners explore the relationships between pairs of intersecting lines and a circle.
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Analytic Geometry Study Guide Assessment

Analytic Geometry Study Guide

9th - 12th
CCSS: Designed
Are you looking for a comprehensive review that addresses the Common Core standards for geometry? This is it! Instruction and practice problems built specifically for standards are included. The material includes geometry topics from...
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Circles: Geometry Review Worksheet Worksheet

Circles: Geometry Review Worksheet

10th
CCSS: Adaptable
Tenth graders solve and complete 14 different geometry problems. First, they find the area and circumference of a circle with a given radius. Then, they find the area between a circle and an inscribed equilateral triangle given the...
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Geometry Pad+ App

Geometry Pad+

6th - 10th
CCSS: Adaptable
Graphing paper, pencil, ruler, protractor, and compass, all get replaced or supplemented with this dynamic geometry application. Here, you can create, move, and scale many different shapes, as well as, explore and change their properties...
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Geometry Definitions Handouts & Reference

Geometry Definitions

7th - 9th
CCSS: Adaptable
Geometry is full of shapes, figures, and corresponding things here and there. The guide shares all of the key pieces of geometric information in a nicely color-coded and labeled sheet. 
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2009 U.S. National Chemistry Olympiad National Exam - Part I Assessment

2009 U.S. National Chemistry Olympiad National Exam - Part I

9th - 12th
The 2009 version of the first part of a national chemistry competition is posted for your use with olympiad hopefuls. Test takers deal with 60 multiple choice questions covering an entire year of chemistry curriculum. Use this to...
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2007 U.S. National Chemistry Olympiad Local Section Exam Assessment

2007 U.S. National Chemistry Olympiad Local Section Exam

9th - 12th
Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...
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