Curated OER
Rallytable Angle Measuring
In this geometry worksheet, students measure various angles. First, they write what type of angle each one is, whether right, acute, or obtuse. Then students estimate the measurement and then write the actual measurement for each angle.
Curated OER
Measuring Spider Web Angles
In this mathematics learning exercise, students identify that the spiders each used a different angle to create their webs. Then they find out each spider's angle by estimating and measuring.
Curated OER
The ABCs of Citizenship
In this lesson, young scholars read the book that focuses on the ascpects of citizenship/ Students imagine a scene in which each statement is actually happening. Young scholars descirbe rights, repsonisbilities. Assess students by...
Curated OER
Angle Action
Sixth graders investigate the concept of an angle. They classify an angle according to its type. The lesson has students practice with acute, right, and obtuse angles. A unique part is when telling time using clock hands is related to...
Curated OER
Triangle Challenge
In this triangles activity, students identify and name 3 different types of triangles. First, they determine the number of right triangles in the figure shown on the sheet. Then, students determine the number of equilateral triangles and...
Curated OER
Triangle Angle Sort
In this triangle and angle worksheet, 10th graders identify 36 different angles and triangles illustrated on the sheet. First, they define the vocabulary to include equilateral, scalene, right, and isosceles triangle. In addition, they...
Curated OER
Finding Unknown Angles
In this finding unknown angles worksheet, 10th graders find each numbered angle's measure for 20 different angles shown in the diagrams. They calculate the size of an angle when the other two angles are known to equal 180 degrees. Then,...
Curated OER
Angles
In this angles learning exercise, students determine if sixteen angles are acute, obtuse, straight or right. Students defend their decisions with their classmates.
Curated OER
Polygons and Angles
Sixth graders estimate the measurement of angles and then measure the exact distance using an angle ruler. In groups, they explore shapes and recognize the characteristics acute, obtuse and right angles. Students sketch required shapes,...
Curated OER
Left/Center/Right Game
Students practice "left" and "right" as they play a game in which they try to figure out which of 3 inverted cups holds a hidden ball.
Curated OER
Angles Lesson Plan
Learners stud angles, and then play the "What's Your Angle?" game. They complete at least 10 computer generated problems from the Angles Applet.
Curated OER
See What You Can Find
Third graders search for and locate examples of acute, right, straight and obtuse angles in the classroom. They record their findings by writing the exact location of each angle found and organize them into angle categories.
Curated OER
Angle Aerobics
Third graders review angle criteria and then stand. They demonstrate with their hands each type of angle called out by the teacher: right, acute, or obtuse. Music is added and students follow teacher in an angle aerobics class peppered...
TED Talks
Ted: Ted Ed: Science Can Answer Moral Questions
Questions of good and evil, right and wrong are commonly thought unanswerable by science. But Sam Harris argues that science can be an authority on moral issues, shaping human values and setting out what constitutes a good life. [23:27]
Other
National Teen Age Republicans
The home page for the National Teen Age Republicans. There are many links to different Republican sites and more information on the TARS (Teen Age Republicans).
NPR: National Public Radio
Npr: Lying, Cheating, Stealing
A four part NPR series on contemporary ethics, one part talks starts with whether one should eat a grape in the supermarket without paying for it, and then expands the topic. The second part is corporation/business ethics. The third is...
TED Talks
Ted: Ted Ed: Our Buggy Moral Code
Behavioral economist Dan Ariely studies the bugs in our moral code: the hidden reasons some think it's OK to cheat or steal. Clever studies help make his point that we're predictably irrational- and can be influenced in ways we can't...
CK-12 Foundation
Ck 12: Elem Math: Classifying Right Obtuse or Acute by Angle Measure
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on how to classify triangles based on angle measures.
CK-12 Foundation
Ck 12: Geometry: Angle Measures in Given Triangles
[Free Registration/Login may be required to access all resource tools.] Find the degree measure of an unknown angle in given triangles.
Thomson Reuters
Find Law: Privacy of Online Personal Information
This resource presents information on maintaining privacy of personal information online.
Physics Aviary
Physics Aviary: Triangle Math
Challenges students figure out ten unknown values for right triangles without getting any problems wrong.
Khan Academy
Khan Academy: Angle Types
In this exercise, students practice identifying angle types. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Better Lesson
Better Lesson: Finding Angles
The three types of angles, right, acute, and obtuse, exist in our everyday surroundings. Young scholars find these angles using classroom items.