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Topic (Course) 
Technology 
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$? 
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Instant Solution of a Maze

Paths and Circuits (Discrete Math) 
Computer 
Activity 

[2]

A quick way to find solutions to complicated mazes. The author writes: "While doing a maze activity with a group of elementary school homeschoolers, I started exploring mazes as systems of walls rathe...
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The Medication Problem

Recursion (Discrete Math)+ 
Computer 
Activity 

[1]

Students can solve a practical recursion equation problem about medication in the body. Students must try to find a pattern and then create an appropriate equation with the aid of this activity.
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Introduction to Combination Th...

The multiplication rule (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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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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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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Numerical Analysis

Recursion (Discrete Math) 
Computer 
Lesson Plan 

[0]

This investigation illustrates the use of iteration, recursion and algebra to model and analyze a changing fish population. Graphs, equations, tables, and technological tools are used to investigate t...
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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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Graphical Analysis

Recurrence relations (Discrete Math)+ 
Java Applet 
Lesson Plan 

[0]

This activity illustrates the use of iteration, recursion and algebra to model and analyze a changing fish population. Graphs, equations, tables, and technological tools are used to investigate the ef...
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Tree Diagrams and Probability

Graphs and Trees (Discrete Math) 
Java Applet 
Lesson Plan 

[1]

Introduces the concept of tree diagrams as a way to compute probability of a multistep event.
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#NoticeWonder Love

General (Discrete Math) 
Computer 
Story 

[0]

Annie tells the story of using Game About Squares to help students develop and strengthen their mathematical habits of mind. After they had played the game for a while, she had them reflect on the str...
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In Which I Give A Survey About...

General (Discrete Math) 
Computer 
Story 

[0]

Andrew posts about the challenge we have to change the feelings about mathematics of those who most directly influence our society's future, namely its teachers. He includes a link to Games About Squa...
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Squares are Trendy

General (Discrete Math) 
Computer 
Story 

[0]

Pierre describes how he used Game About Squares to start a daylong workshop with K1 teachers. He describes the game as having brought to the forefront some great ideas not only about what we can lea...
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Events and Set Operations Dial...

Venn diagrams (Discrete Math)+ 
Calculator 
Support Material 

[1]

Introduction of elementary set operations and their connections with probability.
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Graphing Calculator Help (CASI...

General (Discrete Math) 
Calculator 
Support Material 

[1]

Want help using a CASIO FX2 graphing calculator? This page by PrenticeHall displays help topics in alphabetical order. Select a topic to see specific instructions.
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Graphing Calculator Help (CFX9...

General (Discrete Math) 
Calculator 
Support Material 

[0]

Want help using a CFX9850 graphing calculator? This page by PrenticeHall displays help topics in alphabetical order. Select a topic to see specific instructions.
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Graphing Calculator Help (HP48...

General (Discrete Math) 
Calculator 
Support Material 

[0]

Want help using a HP48G calculator? This page by PrenticeHall displays help topics in alphabetical order. Select a topic to see specific instructions.
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Graphing Calculator Help (Shar...

General (Discrete Math) 
Calculator 
Support Material 

[0]

Want help using a Sharp EL9600C graphing calculator? This page by PrenticeHall displays help topics in alphabetical order. Select a topic to see specific instructions.
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Tables and Combinatorics Dialo...

Subsets and Combinations (Discrete Math) 
Calculator 
Support Material 

[1]

Discussion of tables as a convenient way to store and count outcomes.
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Wolfram MathWorld

General (Discrete Math) 
Computer 
Support Material 

[0]

A fulltext searchable, comprehensive alphabetical encyclopedia of math terms, equations, and derivations, with explanations, examples, references, and much more. Everything from Abacus to Zsigmondy T...
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Algebraic Statement Sometimes,...

Proofs (Discrete Math) 
Flash 
Support Material 

[0]

This minilesson explains concepts related to the logical arguments and making conclusions using the "principle of contradiction" and the "principle of identity".
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Combinations (Amsco Integrated...

Subsets and Combinations (Discrete Math) 
Flash 
Support Material 

[0]

This minilesson explains combination: a collection of things in which order is not important.
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Combinations and Permutations ...

Permutations vs. combs. (Discrete Math) 
Flash 
Support Material 

[0]

This minilesson explains how combinations and permutations concepts can be used to compute probabilities.
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Computing Combinations and Per...

Permutations (Discrete Math)+ 
Flash 
Support Material 

[0]

This minilesson introduces the fundamentals and important concepts from counting principles to compute combinations and permutations.
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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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Hypothesis and Conclusions of ...

Logical Form & Equivalence (Discrete Math) 
Flash 
Support Material 

[0]

This minilesson explains how to identify the hypothesis and conclusions in an argument.
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