CK-12 Foundation
Ck 12: Basic Geometric Definitions: Collinear Constellations
[Free Registration/Login Required] Students explore basic geometric definitions by navigating through the interactive learning module and then answering questions that go along with the module. Students can also learn more about the...
CK-12 Foundation
Ck 12: Alternate Interior Angles
[Free Registration/Login Required] Students explore the concept of alternate interior angles by navigating through the interactive learning module and then answering questions that go along with the module. Students can also learn more...
CK-12 Foundation
Ck 12: Geometry: Parallel and Perpendicular Lines
[Free Registration/Login may be required to access all resource tools.] Identifying types of lines as parallel lines, perpendicular lines or intersecting lines.
CK-12 Foundation
Ck 12: Geometry: Angle Classification Grade 7
[Free Registration/Login may be required to access all resource tools.] Classify angles as acute, obtuse, right or straight.
CK-12 Foundation
Ck 12: Geometry: Angle Measurement Grade 6
[Free Registration/Login may be required to access all resource tools.] Learn how to use a protractor to draw angles.
CK-12 Foundation
Ck 12: Geometry: Angle Classification
[Free Registration/Login may be required to access all resource tools.] Classify angles as acute, obtuse, right or straight.
Math Is Fun
Math Is Fun: Interactive Quadrilaterals
Resize and rotate different types of quadrilaterals--square, rectangle, rhombus, trapezoid, and kite--while learning the definitions of these different shapes and labeling the angles and diagonals. CCSS.Math.Content.3.G.A.1 Understand...
Harvard University
University of Harvard: This Is a Stickup!
Students are taught how to make a sundial. The relationship between angles and the sides of a right triangle are explored. Great lesson plan ideas with plenty of background information. The lesson is adapted for grade levels k-6 with...
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: Flecha
Can you make the second arrow the same size as the first? You will be surprised.
University of Georgia
University of Georgia: Inter Math: Exterior Angles
Intermath Dictionary's site defines terms relating to angles, gives examples, and offers interactive exercises.
Physics Classroom
The Physics Classroom: Work, Energy, and Power: Calculating Work Done by Forces
Through interactive practice problems and examples, students calculate the amount of work done by forces.
Physics Aviary
Physics Aviary: Practice Problems: River Crossing Problem Level 3
Students must find out the angle they need to point the boat so that the boat moves directly across the water.
Math Planet
Math Planet: Geometry: Angles, Parallel Lines and Transversals
Angles, parallel lines, and transversals are explained through examples and a video lesson. [1:01]
Purple Math
Purplemath: Angles of Inclination and Declination
Explains the terminology for angles of elevation, depression, inclination, and declination. Demonstrates how to 'translate' exercises into triangles and equations.
Walter Fendt
Walter Fendt: Apps on Mathematics
Apps for Arithmetic, Plane Geometry, and other Geometry concepts are provided.
Physics Aviary
Physics Aviary: Soccer Kick Challenge
Challenges students to hit as many targets as possible by adjusting the angle of the kick until the angle will create the perfect range for landing on the target.
Physics Aviary
Physics Aviary: The Way a Mirror Works Lab (Plane)
This lab is designed to have students investigate the relationship between the angle of the boards and the angle the puck comes off the boards.
CK-12 Foundation
Ck 12 Exploration Series: Simulations: What Makes an Airplane Stall?
[Free Registration/Login Required] Learn about the science behind flying an airplane and play this simulation game to see the effects of wing profile, thrust, angle of attack, and airplane size.
Physics Aviary
Physics Aviary: Inclined Plane Lab
This lab was designed to have students discover the connection between the angle of incline and the acceleration of the object on the incline. Students can vary the angle and the mass of the frictionless object.
Physics Aviary
Physics Aviary: Practice Problems: Motion on Incline Level 1
Students must calculate the distance an object will move up an incline using Newton's Laws. Mass, angle, gravitational field and initial speed will be generated randomly.
Physics Aviary
Physics Aviary: Practice Problems: Motion on Incline Level 2
Students must calculate the distance an object will move up an incline using Newton's Laws. Mass, angle, gravitational field, coefficient of friction and initial speed will be generated randomly.
Physics Aviary
Physics Aviary: Practice Problems: Motion on Incline Level 3
Students must calculate the speed of a block when it returns to its original location on an incline using Newton's Laws. Mass, angle, gravitational field, coefficient of friction and initial speed will be generated randomly.
Physics Aviary
Physics Aviary: Practice Problems: Football Tackle Level 1
Students must find the best angle for a tackler to run in order to reach a ball carrier most efficiently.
Physics Aviary
Physics Aviary: Practice Problems: Acceleration on Incline Problem Medium
Students must calculate the acceleration of an object down an incline when there is friction present. Mass, angle and coefficient of friction will be generated randomly.