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Topic (Course) 
Technology 
Type 
$? 
Rating 

Exploring Normal Distributions

Normal Distributions (Probability & Statistics) 
Fathom 
Activity 

[0]

Suppose you have a population of normally distributed values with a known mean and standard deviation. When you sample, you will get a new mean and standard deviation, different from those of the popu...
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Was Leonardo Correct? (continu...

Ratios (Math 7)+ 
Fathom 
Lesson Plan 

[0]

This activity builds on “LeastSquares Lines and Correlation – Was Leonardo Correct?” from Exploring Statistics with Fathom, which examines the accuracy of various ideal ratios between body ...
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Biased Rectangles?

Simulating Experiments (Probability & Statistics)+ 
Fathom 
Lesson Plan 

[1]

Students explore one example of how bias affects the mean. This simulation increases students' understanding of the significance of sample size on the calculation of the mean.
Exploring t...
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Random Triangles for Discoveri...

Triangles (Geometry)+ 
Fathom 
Tool 

[0]

Paul Myers created this demonstration as he was designing a Fathom project for Discovering Geometry. It shows when a triangle can be formed from the pieces after two random cuts are made in a 2...
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Trig Review: Special Triangles

306090 and 454590 (Trigonometry) 
Flash 
Tool 

[5]

Allows user to assign lengths to sides of 306090 and 454590 triangles, and checks the answers.
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Absolute Value Properties (Alg...

Absolute Value (Algebra) 
Flash 
Support Material 

[0]

This minilesson introduces and explains the concept of absolute value.
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Calculating Absolute Value (Al...

Absolute Value (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to find the absolute value of a function.
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Splitting an Absolute Value Eq...

Absolute Value (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to split an absolute value equation into two separate equations.
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Addition and Subtraction of Sq...

Add / Subtract (Algebra II) 
Flash 
Support Material 

[0]

This minilesson explains how to add and subtract square roots or radicals.
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Adding Polynomials

Add / Subtract (Algebra)+ 
Flash 
Tool 

[0]

Flashbased introduction to adding polynomials, with either one or two variables, with a brief glossary. College Cram charges access fees by the month or by the semester for most resources. To get...
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Adding or Subtracting Algebrai...

Add / Subtract (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to add and substract algebric fractions having same or different denominators.
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Addition and Subtraction of Po...

Add / Subtract (Algebra) 
Flash 
Support Material 

[0]

This minilesson introduces basic concepts from polynomial operations like addition and subtraction.
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Addition and Subtraction of Ra...

Add / Subtract (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to add and subtract like and unlike radicals. Like radicals are radicals that have the same index and the same radicand. Unlike radicals are radicals that have different ...
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Subtracting Polynomials

Add / Subtract (Algebra)+ 
Flash 
Tool 

[0]

Flashbased introduction to subtracting one and twovariable polynomials, with a brief glossary. College Cram charges access fees by the month or by the semester for most resources. To get a prev...
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Adding and Subtracting Algebra...

Add like terms (Math 7)+ 
Flash 
Support Material 

[0]

This minilesson explains like and unlike terms and how to add and substract them. It also explains monomials and polynomials and how to add and substract them.
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XPMath: Decimals Addition: 0.0...

Adding decimals (Math 3)+ 
Flash 
Tool 

[0]

To add decimals, line up the decimal points and add as usual.
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Adding Fractions with Common D...

Adding fractions (Math 4)+ 
Flash 
Tool 

[1]

This interactive tool is one of a series of tools created by Conceptua Math that are designed for teacherfacilitated instruction. Teachers can use the Adding Fractions with Common Denominators tool ...
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Adding and Subtracting Like Fr...

Adding fractions (Math 4)+ 
Flash 
Tool 

[0]

Flash tutorial introducing addition and subtraction of "like fractions"fractions that have the same denominators. College Cram charges access fees by the month or by the semester for most resour...
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Common Denominators

Adding fractions (Math 4)+ 
Flash 
Support Material 

[0]

This interactive multimedia tutorial explores changing fractions into equivalent fractions in order to add fractions with different denominators.
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Fraction Arithmetic

Adding fractions (Math 4)+ 
Flash 
Support Material 

[0]

This interactive multimedia tutorial offers insights into addition and multiplication of fractions and mixed numbers.
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Fraction Rings

Adding fractions (Math 4)+ 
Flash 
Tool 

[0]

Choose a multiplier for each fraction in order to get a common denominator; then rotate the outer ring to see a visual representation of the sum of the two fractions.
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XP Math: Fractions Addition: F...

Adding fractions (Math 4)+ 
Flash 
Tool 

[0]

In this game, students race the clock to add fractions with like denominators.
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Adding with Uncommon Denominat...

Adding fractions (Math 5)+ 
Flash 
Tool 

[1]

This interactive tool is one of a series of tools created by Conceptua Math that are designed for teacherfacilitated instruction. Teachers can use the Adding Fractions with Uncommon Denominators ...
More: lessons, discussions, ratings, reviews,...

Turkey Feathers

Addition (Kindergarten)+ 
Flash 
Tool 

[2]

Help the turkey collect his feathers in this addition game.
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Addition Table

Addition (Math 1)+ 
Flash 
Tool 

[1]

The object of this game is to fill the whole addition table with the numbered tiles. Users can pick up and drag each tile to its correct cell with the mouse. If the cell in the table is clicked, its a...
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