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Topic (Course) 
Technology 
Type 
$? 
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Predator Prey

Applications (Discrete Math) 
Java Applet 
Tool 

[1]

This applet demonstrates a predatorprey growth model for the number of Foxes and Rabbits in a region given user input for the initial populations F_0 and R_0 and the Growth Rate for the Rabbit popula...
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Apportionment: Webster's Metho...

Apportionment methods (Discrete Math) 
Java Applet 
Tool 

[0]

An interactive demonstration of Webster's Method of Apportionment, a method of deciding the number of representatives a state should have, based on its population. Number of states and the number of s...
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Combinations

Combinatorial formulas (Discrete Math) 
TINspire 
Activity 

[0]

This activity introduces students to combinations. They derive the formula for the number of combinations of n objects taken r at a time by starting with a list of permutations and eliminating those t...
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DC Proof: An Aid to Teach the ...

Conditional Statements (Discrete Math) 
Computer 
Tool 

[0]

DC Proof is a PCbased educational software package. It is designed to facilitate students' transition to proofbased mathematics at the undergraduate or advanced high school levels. An interactive tu...
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Mathematical Modeling

Constr. an Euler circuit (Discrete Math) 
Computer 
Tool 
$ 
[0]

This educational software allows students to manipulate the data in the models to see how changes can affect the entire system. Students can also explore mathematical concepts such as connectivity, ce...
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Euler Circuits and Euler Trail...

Constr. an Euler circuit (Discrete Math) 
Flash 
Tool 

[0]

This set of problems consists of a handful of randomly selected graphs for which the user is to find an Euler circuit or trail (i.e., a walk in the graph that uses every edge exactly once) if it exist...
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From Probability to Combinator...

Counting (Discrete Math) 
Java Applet 
Lesson Plan 

[1]

Looks at data structures and their applications to probability theory.
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Introduction to Combination Th...

Counting possibilities (Discrete Math) 
Java Applet 
Activity 

[0]

Let students discover the Fundamental Counting Theorem on their own with this ultracute applet from the NTCM Illuminations website. Students dress a bear who is going on vacation to determine the num...
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Combinations

Counting possibilities (Discrete Math) 
TINspire 
Activity 

[0]

This activity introduces students to combinations. They derive the formula for the number of combinations of n objects taken r at a time by starting with a list of permutations and eliminating those t...
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Ball Mixing Activity: 6 Balls ...

Counting possibilities (Discrete Math) 
Java Applet 
Tool 

[0]

We have 6 balls3 reds and 3 greens. We drop them randomly into 3 boxes.
What combinations are possible? Use this applet to experiment.
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Venn Diagrams

Diffs. and complements (Discrete Math) 
Java Applet 
Tool 

[2]

Investigate common features of sets.
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Find a CounterExample or Othe...

Disproof by countereg. (Discrete Math) 
Flash 
Support Material 

[0]

This lesson explains how to use the counter example to disprove a conjecture.
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Obblog 2

Exclusive or (Discrete Math) 
JavaScript 
Tool 

[0]

Obblog 2 is an elementary logic simulator that displays 15 basic logic gates and their truth tables. It shows a possible inner workings of the logic gates. The user can build elementary logic machines...
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Factorials

Factorial notation (Discrete Math) 
Flash 
Tool 

[3]

Flashbased introduction to calculating factorials. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their free math module...
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Fair Division: Method of Lone ...

Fair division (Discrete Math) 
Java Applet 
Tool 

[0]

An interactive tool for the study and implementation of the Lone Divider method, in which one player divides the goods into pieces and each player states which piece they would accept as a fair share....
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Fair Division: Method of Marke...

Fair division (Discrete Math) 
Java Applet 
Tool 

[0]

An interactive illustration of the Method of Markers, a method for fairly dividing a linear object such as a gold chain or a string of identical diamonds. User definable number of players, and, for ea...
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Fair Division: Method of Seale...

Fair division (Discrete Math) 
Java Applet 
Tool 

[0]

An interactive illustration of the method of sealed bids for fairly dividing a number of distinct items among a number of players. The number of players is user definable as is the number of the aucti...
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Graph of the US Income Distrib...

Financial math (Discrete Math) 
JavaScript 
Tool 

[2]

Interact with a graph displaying family income across the population using a football field as the context. The height of the curve at any point is the height of a stack of $100 bills equaling that in...
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About Arithmetic Sequences

Formula for a sequence (Discrete Math) 
Flash 
Tool 

[0]

Flashbased introduction to arithmetic sequences, including finding the general term, a specific term, and the sum of a range of terms. College Cram charges access fees by the month or by the sem...
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About Geometric Sequences

Formula for a sequence (Discrete Math) 
Flash 
Tool 

[0]

Flashbased introduction to geometric sequences, including finding the general term, a specific term, and the sum of a range of terms. College Cram charges access fees by the month or by the seme...
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Cuadros en un Cuadro

Formula for a sequence (Discrete Math) 
Java Applet 
Technology PoW 

[0]

Si tienes una tabla de damas que mide 50 x 50 con cuadros pequeños adentro, cuántos cuadros hay en total en toda la tabla?
versión en inglés
NOTE: A free login is require...
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Squares in a Square

Formula for a sequence (Discrete Math) 
Java Applet 
Technology PoW 

[3]

If you have a checkerboard that is 50x50 with small squares inside it, how many squares will there be all together? Students use a Java applet from the Freudenthal Institute to think about the ques...
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Events and Set Operations Dial...

Functions Defined on Sets (Discrete Math) 
Calculator 
Support Material 

[1]

Introduction of elementary set operations and their connections with probability.
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DC Proof: An Aid to Teach the ...

Functions Defined on Sets (Discrete Math) 
Computer 
Tool 

[0]

DC Proof is a PCbased educational software package. It is designed to facilitate students' transition to proofbased mathematics at the undergraduate or advanced high school levels. An interactive tu...
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Exploring Mathematics with the...

General (Discrete Math) 
TI83/TI84 
Activity 

[0]

The activities in this book illustrate how the CellSheet Application can be used to investigate numerical data by using examples relevant to students, such as tracking their grades or calculating savi...
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