Browsing: All Content Browse discussions 
Login to Subscribe / Save Results

Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Stella4D

Pyramids (Geometry) 
Computer 
Tool 
$ 
[0]

Stella4D allows you to create and view 3D polyhedra and 4D polytopes. Hundreds provided (Platonic, Archimedean, KeplerPoinsot & all other uniform polyhedra, Johnson Solids, Stewart toroids, compo...
More: lessons, discussions, ratings, reviews,...

iCrosss

Pyramids (Geometry) 
Mobile Device 
Tool 
$ 
[0]

iCrosss allows you to build a crosssection of each available polyhedra by your defined plane. The plane can be defined by three points (taps) on polyhedron faces. The application supports regular pol...
More: lessons, discussions, ratings, reviews,...

iCrosss Lite

Pyramids (Geometry) 
Mobile Device 
Tool 

[0]

iCrosss Lite allows you to build a crosssection of each available polyhedra by your defined plane. The plane can be defined by three points (taps) on polyhedron faces. The application supports regula...
More: lessons, discussions, ratings, reviews,...

Right Triangle Geometry

Pythagorean (Trigonometry) 
Java Applet 
Lesson Plan 

[0]

This eModule presents realworld problems that motivate students to work with right triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles...
More: lessons, discussions, ratings, reviews,...

Pythagorean Trigonometric Iden...

Pythagorean (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson introduces the concept of Pythagorean trigonometric identities.
More: lessons, discussions, ratings, reviews,...

Pythagorean Theorem

Pythagorean (Trigonometry) 
Java Applet 
Tool 

[3]

This virtual manipulative allows you to walk through a visual proof of the Pythagorean theorem. Before beginning the proof, recall that the pythagorean theorem is: c^2 = a^2 + b^2
More: lessons, discussions, ratings, reviews,...

A Dynamic Proof

Pythagorean theorem (Geometry) 
Sketchpad 
Activity 

[0]

Students create a sketch in which a dramatic animation shows how the sum of the areas of two squares is equal to the area of the third square. The link to the activity itself is to a zip file tha...
More: lessons, discussions, ratings, reviews,...

A Right Triangle with Squares

Pythagorean theorem (Geometry) 
Sketchpad 
Activity 

[0]

Students make a square tool and use the tool to investigate the Pythagorean Theorem and its converse. The link to the activity itself is to a zip file that contains the activity in pdf format. ...
More: lessons, discussions, ratings, reviews,...

Leonardo da Vinci's Proof

Pythagorean theorem (Geometry) 
Sketchpad 
Activity 

[0]

Students use reflection and rotation to build a sketch that demonstrates a famous proof by Leonardo. The link to the activity itself is to a zip file that contains both the activity in pdf format ...
More: lessons, discussions, ratings, reviews,...

Perpendicular Slopes

Pythagorean theorem (Geometry) 
TINspire 
Activity 

[0]

In this activity, students investigate the “negative reciprocal” relationship between the slopes of perpendicular lines. The final phase of the activity is appropriate for more advanced students as th...
More: lessons, discussions, ratings, reviews,...

Pythagoras Plugged In: Proofs ...

Pythagorean theorem (Geometry) 
Sketchpad 
Activity 
$ 
[0]

This book guides students through a variety of proofs and applications of the Pythagorean theorem. By constructing and dynamically manipulating figures, students visualize the theorem and gain insight...
More: lessons, discussions, ratings, reviews,...

Pythagorean Theorem Lab

Pythagorean theorem (Geometry) 
Computer 
Activity 

[1]

Students do a "web excursion" exploring various proofs and the history of the Pythagorean Theorem.
More: lessons, discussions, ratings, reviews,...

The Beach Race

Pythagorean theorem (Geometry) 
TINspire 
Activity 

[0]

In a beach race, contestants must swim to a point along the beach and then run to reach the ﬁnish line. Where should I aim to land on the beach so as to minimize my total time for the race? Stu...
More: lessons, discussions, ratings, reviews,...

The Pythagorean Theorem

Pythagorean theorem (Geometry) 
Sketchpad 
Activity 

[0]

Students create both a visual and formal proof of the Pythagorean theorem, as well as view four additional geometric demonstrations of the theorem. These demonstrations are based on proofs by Bhaskara...
More: lessons, discussions, ratings, reviews,...

The Pythagorean Theoremand M...

Pythagorean theorem (Geometry) 
TINspire 
Activity 

[0]

In this activity, students construct a triangle and ﬁnd all angle and side measures. They practice dragging the vertices to form certain types of triangles, and then they conﬁrm the Pyth...
More: lessons, discussions, ratings, reviews,...

Visual Demonstration of the Py...

Pythagorean theorem (Geometry) 
Sketchpad 
Activity 

[0]

Students do a visual demonstration of the Pythagorean theorem based on Euclid’s proof. By shearing the squares on the sides of a right triangle, they create congruent shapes without changing...
More: lessons, discussions, ratings, reviews,...

Pythagorean Theorem

Pythagorean theorem (Geometry) 
Computer 
Lesson Plan 

[0]

Learn how the Pythagorean Theorem works and how to apply it.
More: lessons, discussions, ratings, reviews,...

The Pythagorean Theorem

Pythagorean theorem (Geometry) 
Computer 
Lesson Plan 

[0]

This lesson provides directions for teaching about the Pythagorean Theorem using Geometer's Sketchpad.
More: lessons, discussions, ratings, reviews,...

Distance Formula (Geometry)

Pythagorean theorem (Geometry) 
Flash 
Support Material 

[0]

This minilesson explains how to use the Pythagorean Theorem to find the distance between two points in the plane.
More: lessons, discussions, ratings, reviews,...

Pythagorean Theorem

Pythagorean theorem (Geometry) 
Java Applet 
Support Material 

[1]

Read explanations of fortythree proofs of the Pythagorean theorem. Some of the proofs have additional pages with applets to explore.
More: lessons, discussions, ratings, reviews,...

Pythagorean Theorem

Pythagorean theorem (Geometry) 
Computer 
Support Material 

[1]

Discussion of exposition, history, and proof of Pythagorean Theorem
More: lessons, discussions, ratings, reviews,...

Pythagorean Theorem (Getting S...

Pythagorean theorem (Geometry) 
Flash 
Support Material 

[0]

This minilesson explains the Pythagorean Theorem and how to apply the theorem and its corollaries to solve real life problems.
More: lessons, discussions, ratings, reviews,...

Pythagorean Theorem Converse (...

Pythagorean theorem (Geometry) 
Flash 
Support Material 

[0]

This minilesson explains the converse of the Pythagorean Theorem and how to use it to prove a triangle is a right triangle.
More: lessons, discussions, ratings, reviews,...

The Pythagorean Theorem (Amsco...

Pythagorean theorem (Geometry) 
Flash 
Support Material 

[0]

This minilesson explains right angle triangles and the Pythagorean theorem.
More: lessons, discussions, ratings, reviews,...

30  60  90 Triangles  Math ...

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of a 306090 triangle.
The applet shows a right triangle that can be resized by dragging any vertex.
As it is drag...
More: lessons, discussions, ratings, reviews,...

« previous
100
...
200
...
300
...
400
...
500
501
502
503
Page 504
505
506
507
508
509
...
600
...
700
next »
