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Topic (Course) 
Technology 
Type 
$? 
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Exploring Conic Sections with ...

Conic sections (Algebra II)+ 
Sketchpad 
Activity 
$ 
[0]

Students will explore the richness of conic sections by building their own physical models and then constructing more flexible models with Sketchpad. Students retain a solid connection with th...
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Exploring Calculus with The Ge...

General (Calculus) 
Sketchpad 
Activity 
$ 
[0]

The 32 blackline master activities in this collection give students the opportunity to directly experience the dynamic, geometric nature of calculus. Activities cover the fundamental concepts in any f...
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Rethinking Proof with The Geom...

General (Geometry) 
Sketchpad 
Activity 
$ 
[0]

This book harnesses the power of Dynamic Geometry® to engage students in proving conjectures and thinking about proof in different ways. Rethinking Proof offers other motivations for pro...
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The Geometer's Sketchpad

General (Math 3)+ 
Sketchpad 
Tool 
$ 
[1]

With a scope that spans the mathematics curriculum from middle school to college, The Geometer's Sketchpad brings a powerful dimension to the study of mathematics. Sketchpad is a dynamic geometry cons...
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Geometry Activities for Middle...

Geometry in the plane (Math 5)+ 
Sketchpad 
Activity 
$ 
[0]

These activities provide students with the opportunity to explore geometric concepts such as symmetry, transformations, and even fractal geometry in a way no other teaching tool can. The dynamic ca...
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Exploring Geometry with The Ge...

Geometry in the plane (Math 7)+ 
Sketchpad 
Activity 
$ 
[0]

This book guides students as they construct and manipulate geometric figures, and discover relationships and theorems on their own. It features over 100 activities covering virtually every concept st...
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Exploring Algebra 1 with The G...

Integers (Math 7)+ 
Sketchpad 
Activity 
$ 
[1]

This collection of 56 activities compiled specifically for Algebra 1—including updated activities from Exploring Algebra with The Geometer's Sketchpad and many new ones—covers topics such as:

Pythagoras Plugged In: Proofs ...

Pythagorean theorem (Math 7)+ 
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...
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Exploring Precalculus with The...

Transformations of functions (Algebra II)+ 
Sketchpad 
Activity 
$ 
[0]

The 56 activities in this collection give students the opportunity to directly experience, through dynamic visualization and manipulation, the topics covered in precalculus. It finishes with a dynami...
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Shape Makers: Developing Geome...

Triangles (Math 6)+ 
Sketchpad 
Activity 
$ 
[0]

Author Michael Battista has built what he calls the Shape Makers computer microworld, a series of explorations in which students develop dynamic mental models for thinking about geometric shapes an...
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Set Puzzles

Addition (Math 3)+ 
Sketchpad 
Tool 

[1]

Students use logical reasoning skills to determine what numbers go inside three different colored circles to create given sums. Students are informally introduced to the concept of sets.
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Mystery Sums 1

Addition (Math 4)+ 
Sketchpad 
Tool 

[1]

Students use logic and early algebra reasoning skills to find the secret numerical values of four letters.
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Circles and Squares

Algebra (Math 3)+ 
Sketchpad 
Tool 

[0]

Using arithmetic reasoning and logic, players try to determine the secret values of the square and circle in as few turns as possible.
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Balance

Algebra (Math 4)+ 
Sketchpad 
Tool 

[0]

This sketch contains a collection of five different shapes: a star, square, circle, triangle, and diamond. The weight of these shapes can be compared by using the provided balance scale; simply drag o...
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Law of Sines Ambiguous Case

Ambiguous Case (Trigonometry) 
Sketchpad 
Activity 

[1]

Use a Geometer's Sketchpad file to investigate the ambiguous case of the law of sines.
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Law of Sines Ambiguous Case

Ambiguous Case (Trigonometry) 
Sketchpad 
Tool 

[1]

Use a Geometer's Sketchpad file to investigate the ambiguous case of the law of sines.
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Examining Angles in Circles

Angles (Geometry)+ 
Sketchpad 
Tool 

[0]

Investigate central angles, inscribed angles, angles formed by a tangent and chord, angles formed by intersecting chords, angels formed by two secants, angles formed by a tangent and a secant, and ang...
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Examining Angles in Polygons

Angles of polygons (Math 7)+ 
Sketchpad 
Activity 

[0]

Help students to discover or reinforce the angle formulas associated with polygons. Includes an activity in PDF format and a prepared sketch.
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Examining Angles in Polygons

Angles of polygons (Math 7)+ 
Sketchpad 
Tool 

[0]

Help students to discover or reinforce the angle formulas associated with polygons. Includes an activity in PDF format and a prepared sketch.
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Instantaneous Rate of Change

As an instant. rate of change (Calculus) 
Sketchpad 
Tool 

[1]

Download this Sketchpad file to investigate instantaneous rate using a model of a door operated by a door closer. Students explore the graph of the door's angle as a function of time, and find the lim...
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A Continuation of Minimum Peri...

Bisectors (Geometry)+ 
Sketchpad 
Activity 

[0]

A further guided exploration of triangles inscribed within triangles, using Geometer's Sketchpad.
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A Minimum Perimeter Inscribed ...

Bisectors (Geometry)+ 
Sketchpad 
Activity 

[0]

A guided exploration about triangle inscribed within triangles, and the conditions under which their perimeter is at a minimum, using Geometer's Sketchpad.
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Angle Bisectors in a Triangle

Bisectors (Geometry)+ 
Sketchpad 
Activity 

[0]

A guided exploration of the angle bisectors of a triangle, and the point at which they intersect, using Geometer's Sketchpad.
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Simple Properties of Angle Bis...

Bisectors (Geometry)+ 
Sketchpad 
Activity 

[0]

A guided exploration using Geometer's Sketchpad of some properties of angle bisectors in a triangle.
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Exploring Centers of a Triangl...

Centers of triangles (Geometry) 
Sketchpad 
Activity 

[0]

Using problem solving skills, formal geometry, and The Geometer's Sketchpad, students will model and solve two realworld problems by constructing the incenter and circumcenter of triangles. St...
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