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Topic (Course) 
Technology 
Type 
$? 
Rating 

Shortest Ladder over a Fence

Optimization and extrema (Calculus) 
Java Applet 
Tool 

[0]

What is the length of the shortest ladder that can reach from the ground over the fence to the wall of the building? Experiment, then see the solution.
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Some MaxMin Problems

Optimization and extrema (Calculus) 
Java Applet 
Tool 

[0]

A collection of maximization and minimization problems: maximize the areas of various regions, and investigate the behavior of a falling ball.
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The Fastest Route

Optimization and extrema (Calculus) 
Java Applet 
Tool 

[0]

What is the fastest route through the desert and along the road to the town? Experiment, then see the solution.
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The Longest Ladder

Optimization and extrema (Calculus) 
Java Applet 
Tool 

[0]

What is the length of the longest ladder that can be carried around a corner? Experiment, then see the solution.
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Timmy's Magical Adventure

Optimization and extrema (Calculus) 
Java Applet 
Tool 

[0]

Timmy has to travel across a river to save a group of orphans from a burning house. Enter Timmy's walking and rowing speeds, and see his ideal path.
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Order of Operations Four

Order of operations (Math 6)+ 
Java Applet 
Tool 

[0]

A game like Fraction Four but instead of fraction questions the player must answer order of operations questions (addition / subtraction, multiplication / division, exponents, and parentheses) to earn...
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Order of Operations Quiz

Order of operations (Math 6)+ 
Java Applet 
Tool 

[0]

This activity allows the user to practice order of operations with addition / subtraction, multiplication / division, exponents, and parentheses.
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Order of Operations

Order of operations (Math 7)+ 
JavaScript 
Tool 

[2]

The user reviews the rules for the order of operations for a given expression. After viewing examples, users can interactively practice evaluating expressions following the rules for the order of oper...
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The Language of Algebra Unit Q...

Order of operations (Math 7)+ 
JavaScript 
Tool 

[1]

The user can practice their understanding of algebraic terms, the correct order of operations, and how to write equations and inequalities with this online interactive quiz.
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Working with Signed Numbers Re...

Order of operations (Math 7)+ 
Java Applet 
Tool 

[0]

Play a Jeopardystyle game to review the rules for multiplying and dividing integers.
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Number Line Counts

Ordering numbers (Kindergarten)+ 
Flash 
Tool 

[0]

Fill the number line by clicking a tick mark on it and dragging the mouse to the corresponding cluster of numbers.
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Successors

Ordering numbers (Kindergarten)+ 
Flash 
Tool 

[0]

Click on a number and drag the cursor to the next higher number—its successor.
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Switcharoo Square

Ordering numbers (Kindergarten)+ 
Flash 
Tool 

[0]

Switch any numbers that are next to each other, so that each row and column is in order from least to greatest numbers.
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Identify Fractions on a Number...

Ordering numbers (Math 1)+ 
Computer 
Tool 
$ 
[0]

Students label points on a number line with fractions in this alterable worksheet. Fee required to print; see this page.
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Less or Greater

Ordering numbers (Math 1)+ 
Flash 
Tool 

[0]

Choose the symbol that describes the comparison of two numbers: less, equal, or greater.
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Number Track

Ordering numbers (Math 1)+ 
Flash 
Tool 

[0]

Place the number tiles into the correct order on the track. There are three levels of difficulty, with an option to make your own number track arrangements.
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Ordering Numbers: Less than 10...

Ordering numbers (Math 1)+ 
Computer 
Tool 
$ 
[0]

Alterable worksheet in which students order numbers less than 1000. Fee required to print: see this page.
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Wash Line

Ordering numbers (Math 1)+ 
Flash 
Tool 

[0]

Hang the numbered shirts on the line in order. Choose from numbers 15, odds or evens to 10, or a selection to 20.
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Count Us In: Game 4

Ordinal numbers (Kindergarten)+ 
Flash 
Tool 

[0]

The object of the game is to move the children into the cars in order. Click on a child (or balloon) to move it into a car. The yellow outline shows which car needs to be filled. Repeat this until you...
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Constructing a regular hexagon...

Other polygons (Geometry)+ 
Flash 
Tool 

[0]

An interactive applet and associated web page that provide stepbystep instructions on how to construct
a regular hexagon using only a compass and straightedge.
The method begins with a line se...
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Drawing Parabola

Parabolas (Algebra II)+ 
Java Applet 
Tool 

[0]

The applet manipulates an apparatus that draws a parabola from its definition that the distance from a fixed point called the focus is equivalent to the distance from a fixed line called the directri...
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Focus of parabola

Parabolas (Algebra II)+ 
Java Applet 
Tool 

[0]

This applet illustrates the phenomena that parallel beams reflect on the parabola face and gather at one point. The point is the focus of parabola. Using the applet, investigate the relationship bet...
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Parabolas Activity A

Parabolas (Algebra II) 
Shockwave 
Tool 
$ 
[0]

Commercial site with one free access per day. This tool allows the user to explore either vertical or horizontal parabolas, in both standard and vertex form. It also has the geometric definition wit...
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Parabolas: The Folded Rectangl...

Parabolas (Algebra II)+ 
Sketchpad 
Tool 

[0]

With just a blank sheet of paper and a single point, students can fold a genuine parabola. Students model the technique with Sketchpad to reveal the underlying mathematics. The link to the tool it...
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Quadratic Relations: Parabola ...

Parabolas (Algebra II) 
Java Applet 
Tool 

[0]

This applet allows the user to explore the graphs of horizontal of vertical parabolas in vertex form by using sliders to adjust a, h and k. The equation changes with the change in a, h and k on the s...
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