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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra

For Students 9th - 10th
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
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Handout
Oswego City School District

Regents Exam Prep Center: Geometry Vocabulary Resources

For Students 9th - 10th
A list of geometry definitions and a matching activity.
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Activity
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: El Plano Cartesino

For Students 9th - 10th Standards
Interactive activities that will help you plot points on the Cartesian Coordinate Plane.
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Unit Plan
CK-12 Foundation

Ck 12: Geometry: Basic Geometric Definitions

For Students 6th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students identify points, rays, lines, and line segments. Students examine guided notes, review guided practice, watch instructional videos and...
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Unknown Type
Khan Academy

Khan Academy: Midpoint Formula

For Students 9th - 10th Standards
Find the midpoint of a segment on the coordinate plane, or find the endpoint of a segment given one point and the midpoint. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Gpe, G Srt Finding Triangle Coordinates

For Teachers 9th - 10th Standards
Given a picture of a triangle on a coordinate grid, young scholars are asked to find the coordinates of points which divide line segments in a given ratio. Aligns with G-GPE.B.6 and G-SRT.B.5.
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Interactive
Shodor Education Foundation

Shodor Interactivate: Transmographer 2

For Students 9th - 10th Standards
Build your own polygon and transform it in the Cartesian coordinate system. Experiment with reflections across any line, rotations about any point, and translations in any direction.
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Lesson Plan
University of South Florida

Fcat: Reflection: Teacher Notes

For Teachers 9th - 10th Standards
Students use the coordinate plane to investigate how reflections affect geometric shapes. Can be used by the student, but is also a great lesson plan idea for teachers.
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Interactive
CK-12 Foundation

Ck 12: Isosceles Triangles

For Students 7th - 9th Standards
[Free Registration/Login Required] Students are given an Isosceles triangle and are asked to move the point on the line segment to explore how the angle measure changes. Click learn more to watch a video demonstration and click challenge...
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Activity
University of Regina (Canada)

University of Regina: Math Central: Graphing Activities

For Students 9th - 10th Standards
Eighteen different graphing activities will teach students how to plot points, draw lines, compare graphs, and problem solve.
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Unit Plan
Math.com

Math.com: Coordinate Geometry

For Students 5th - 8th Standards
The lesson investigates coordinate geometry. Definitions, examples, and a worksheet are available.
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Interactive
BBC

Bb Ci: Exponential Graphs (Higher)

For Students 9th - 10th Standards
Exponential graphs increase rapidly in the Y direction and will never fall below the X -axis, thus forming a curve.
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eBook
Math Planet

Math Planet: Pre Algebra: Geometry Fundamental Statements

For Students 9th - 10th Standards
Provides examples and a video lesson that introduce fundamental statements of geometry.
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Activity
National Council of Teachers of Mathematics

The Math Forum: Analytic Geometry: Polar Coordinates

For Students 9th - 10th Standards
This site from The Math Forum provides great information on polar coordinates. You can access this information either by clicking on the coordinates link or just scrolling down, it is the first one listed on the page. Includes several...
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Handout
Free Math Help

Free Math Help: Geometry Vocabulary

For Students 9th - 10th Standards
The tutorial examines basic geometry vocabulary. Definitions and examples of a point, line, line segment, ray, and plane are included.
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Unit Plan
Free Math Help

Free Math Help: How to Find the Limit

For Students 9th - 10th Standards
The resource explores basic terms used in geometry. The tutorial defines a point, line, and plane. Examples are included.
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Handout
Math Planet

Math Planet: Geometry: Measure and Classify an Angle

For Students 4th - 5th Standards
Explains the terms and symbols used to discuss line angles, what an angle is, and the types of angles. Includes short video lesson demonstrating how to use a protractor to measure an angle. [0:57]
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Activity
Math Is Fun

Math Is Fun: Make an Alien Mask Using Ordered Pairs

For Students 3rd - 8th Standards
This website gives you the ordered pairs you need to make an Alien mask using graph paper.
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Activity
Math Is Fun

Math Is Fun: Make a Dinosaur Using Ordered Pairs

For Students 3rd - 8th Standards
This website gives you the ordered pairs you need to make a Diplodocus dinosaur using graph paper.
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Activity
Math Is Fun

Math Is Fun: Make a T Rex Dinosaur Using Ordered Pairs

For Students 3rd - 8th Standards
This math tutorial on ordered pairs has students make a T-Rex dinosaur using graph paper.
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Activity
TeachEngineering

Teach Engineering: Can You Resist This?

For Teachers 7th - 9th
This lab demonstrates Ohm's law as students set up simple circuits each composed of a battery, lamp and resistor. Students calculate the current flowing through the circuits they create by solving linear equations. After solving for the...
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Website
Wolfram Research

Wolfram Math World: Geometry

For Students 9th - 10th
This MathWorld tutorial provides detailed overviews of the concepts and theorems associated with geometry. Most of the Math World sites are extensive and some require higher math knowledge to understand, links to terms and topics are...
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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.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Co Construction of Perpendicular Bisector

For Teachers 9th - 10th Standards
A and B are two distinct points in the plane and line AB is the segment joining them. The goal of this problem is to construct the perpendicular bisector of segment AB. Aligns with G-CO.D.12.

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