Whiteboard
ClassFlow

Class Flow: Angles

For Teachers 3rd - 5th Standards
[Free Registration/Login Required] Practice identifying different types of angles in this flipchart. See examples of the different angles.
Whiteboard
ClassFlow

Class Flow: Angles Votes

For Teachers 3rd - 8th Standards
[Free Registration/Login Required] Using this flipchart, students will be able to identify various angles based on mathematical criteria. Questions are related to right, acute, and obtuse angles.
Whiteboard
ClassFlow

Class Flow: Bisecting Angles

For Teachers 3rd - 5th Standards
[Free Registration/Login Required] Sunshine State Standard: MA.C.3.3.1-1 You can bisect an angle by using a compass and a straight edge. This flipchart goes over definitions and the mathematical process of bisecting angles in a step by...
Whiteboard
ClassFlow

Class Flow: Blast Off With Geometry

For Teachers 3rd - 8th Standards
[Free Registration/Login Required] Learn about polygons, angles, parallel, intersecting and perpendicular lines as you journey into space. Included is an activote quiz.
Whiteboard
ClassFlow

Class Flow: Geometry Line Vote

For Teachers 3rd - 8th Standards
[Free Registration/Login Required] In this lesson the teacher will use geometry and spatial sense to distinguish between point, ray, line, line segment and angle. The students will review vocabulary for these terms and then...
Activity
Math Is Fun

Math Is Fun: Angles on a Straight Line

For Students 3rd - 8th Standards
This very basic website gives a clear, simple explanation of the sum of angles on a straight line that when put together form a straight angle.
Activity
Math Is Fun

Math Is Fun: Reflex Angle

For Students 3rd - 8th Standards
This math tutorial provides an illustrated explanation of a reflex angle.
Activity
Math Is Fun

Math Is Fun: Straight Angles

For Students 3rd - 8th Standards
Students learn about straight angles. A definition and examples are included.
Interactive
University of Cambridge

University of Cambridge: Nrich: Games Estimating Angles

For Students 3rd - 8th Standards
Use this game to improve your ability to create an angle with a specific number of degrees. You can set the angles to the size you want on this game. Just follow the instructions below it!
Activity
University of Cambridge

University of Cambridge: Nrich: Angle A

For Students 3rd - 8th Standards
Sharpen your logic and angle recognition skills by working on this interactive challenge. Solution available.
Interactive
Doina Popovici

Math Play: Classifying Angles Game

For Students 4th - 6th Standards
Play Tic Tac Toe while practicing your skills of identifying an angle as being acute, obtuse, right, or straight in this online game.
Interactive
Other

Visnos: Basic Angles

For Students 3rd - 8th Standards
Explore acute, obtuse, and angle measures in this interactive activity.
Unit Plan
Khan Academy

Khan Academy: Angle Types

For Students 3rd - 5th Standards
Determine if an angle is acute, right, or obtuse. A protractor is provided. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Handout
Quia

Ixl Learning: What Is an Angle?

For Students 3rd - 5th Standards
Brush up on your math skills relating to what is an angle then try some practice problems to test your understanding.
Handout
Math Words

Math Words: Alternate Interior Angles

For Students 3rd - 8th Standards
This site offers a definition for alternate interior angles with a labeled graph and links to other related words.
eBook
Quia

Quia: Spanish 2 Final Exam Review 2003

For Students 4th - 8th Standards
You can assess your knowledge of the various parts of angles and lines at this web site. You respond to a series of questions. A running total is visible showing the number of correct responses you have as you work your way through the...