Interactive
Mangahigh

Mangahigh: Pyramid Panic: Basic Shapes to Advanced Geometry

For Students 9th - 10th Standards
Guide a mummy safely through the burial chambers of a pyramid as you solve length and area problems in basic to advanced geometry. There are four game zones that deal with circles and triangles, quadrilaterals, the Pythagorean Theorem,...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Distance Formula in the Coordinate Plane

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept teaches students how to find the distance between two points using the distance formula. Students examine guided notes, review guided practice, watch...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Distance Formula in the Coordinate Plane

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students use the Distance Formula to find the distance between two points. Students examine guided notes, review guided practice, watch instructional...
Unit Plan
CK-12 Foundation

Ck 12: Slope in the Coordinate Plane

For Students 9th - 10th
[Free Registration/Login Required] Students explore the concept of slope by navigating through the interactive learning module and then answering questions that go along with the module. Students can also learn more about the concept by...
Unit Plan
Khan Academy

Khan Academy: Quadrilateral Problems on the Coordinate Plane

For Students 5th - 7th Standards
Challenge problems involving the coordinates of the vertices of the quadrilaterals Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Area and Perimeter on the Coordinate Plane

For Students 5th - 7th Standards
Find the area and perimeter of quadrilaterals using their coordinates. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
Texas Instruments

Texas Instruments: Transformations in Geometry

For Teachers 9th - 10th Standards
In this activity the teacher will send two lists, a window range, and an educational document via the TI-Navigator. Students will explore the reflections and rotations of a shape in the rectangular coordinate system.
Interactive
Mangahigh

Mangahigh: Shape: Planes of Symmetry

For Students 9th - 10th
Determine the planes of symmetry of a shape.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Slope in the Coordinate Plane

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept reviews how to calculate the slope of a line given two points on the line.
Activity
Texas Instruments

Texas Instruments: Flipping Over the Coordinate Plane

For Teachers 6th - 8th Standards
In this activity, students review basic geometry vocabulary while investigating reflections on a coordinate grid.
Unit Plan
Clark University

Clark University: Dave's Short Trig Course: Transformations of the Plane

For Students 9th - 10th Standards
Site that focuses on planar pattern and transformations within geometry. It also identifies different kinds of symmetry.
Activity
Texas Instruments

Texas Instruments: Traveling Shapes Motion Geometry

For Teachers 6th - 8th Standards
In this activity, students describe how to move a shape from one place to another in a plane. They learn about translations, rotations, and line reflections. [Requires Adobe Reader.]
Handout
CK-12 Foundation

Ck 12: Geometry: Lines and Angles Study Guide

For Students 9th - 10th Standards
This study guide on lines and angles covers key terminology; line notation; parallel, perpendicular, and skew lines; and postulates and theorems about lines. It is available for download with free registration.
Activity
Texas Instruments

Texas Instruments: Introduction to Geometry

For Teachers 9th - 10th Standards
These LearningCheck documents review basic geometric vocabulary, including transformations. It includes questions about the relationship between points lines and planes.
Interactive
Math Open Reference

Math Open Reference: Parallelogram: (Coordinate Geometry)

For Students 6th - 8th Standards
Students are able to manipulate a parallelogram on a coordinate grid to explore properties of a parallelogram and then calculate the distance of the sides, altitude, and area. The resource also includes links to further explain important...
Whiteboard
ClassFlow

Class Flow: Introduction to Geometry

For Teachers 9th - 10th
[Free Registration/Login Required] This flipchart is a basic introduction to Geometry: points, lines and planes. The flipchart contains movable objects (with an emphasis on student participation) and Activotes.
Activity
Texas Instruments

Texas Instruments: Working With Point Rotations in the Coordinate Plane

For Teachers 9th - 10th Standards
Using Cabri Jr. and the properties of rotations to get a true understanding of how a figure is rotated about a point.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Math Challenges for Families

For Students 2nd - 8th
Students, teachers, and parents alike will enjoy this challenging math site. It contains a clever brain teaser section plus creative problems related to algebra, geometry, measurement, numbers, statistics, and probability. A Spanish...
Unknown Type
Common Core Sheets

Common Core Sheets: Geometry 8.g.3 Worksheets: Coordinate Plane

For Teachers 8th
Worksheets provide practice with finding the area or circumference of a circle and answer keys are provided. You can even create your own worksheet or flashcards.
Activity
Texas Instruments

Texas Instruments: Rotations in the Plane

For Teachers 9th - 10th Standards
In this activity, students will explore the properties of rotations and the relationships between the original and image figures.
Unknown Type
Khan Academy

Khan Academy: Determine Translations

For Students 9th - 10th Standards
Given two figures on the coordinate plane, find the formal definition of the translation that takes one figure to another. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or...
Interactive
Walter Fendt

Walter Fendt: Apps on Mathematics

For Students 9th - 10th Standards
Apps for Arithmetic, Plane Geometry, and other Geometry concepts are provided.
Unit Plan
Math Is Fun

Math Is Fun: Plane

For Students 9th - 10th
The resource investigates a plane. Examples and definitions are included.
Unit Plan
Other

Plane Math: Activities: Pie in the Sky

For Students 9th - 10th
Students work in groups to investigate weather and estimating cloud cover. The activity explores estimation, spatial sense, fractions, and patterns. The resource consists of a lesson plan, group activity instructions, lesson overview,...

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