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Topic (Course) 
Technology 
Type 
$? 
Rating 

Understanding Ratios of Areas ...

Ratios (Math 5)+ 
Java Applet 
Tool 

[0]

Users are given an opportunity to explore an interesting quantitative relationship between the area of a polygon and the area of an inscribed figure formed by joining the midpoints of the adjacent sid...
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Understanding Sequence and Ser...

Arithmetic sequences and series (Algebra II)+ 
Flash 
Support Material 

[0]

This minilesson explains basic terminology associated with sequences, as well as the basics of arithmetic and geometric sequences.
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Understanding Summation Notati...

Arithmetic sequences and series (Algebra II)+ 
Java Applet 
Tool 

[0]

Students are given 10 problems written in summation notation. When they click, the sequence that comes from "translating" the notation is revealed. Very short exercise.
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Understanding the Least Square...

Line of Best Fit (Algebra)+ 
Java Applet 
Tool 

[2]

This tool allows users to explore three methods for measuring how well a linear model fits a set of data points.
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Unexpected Answers

Pictographs (Math 7)+ 
Java Applet 
Lesson Plan 

[0]

Considers probability problems with unexpected and surprising answers.
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Unit 5: Probability Activities...

Probability (Probability & Statistics) 
Computer 
Activity 

[0]

Eleven activities for the classroom, working with probability at the UK's GCSE level (US high school).
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Unit Measurement Converters & ...

Measurement (Math 1)+ 
JavaScript 
Tool 

[0]

Converters360.com is a collection of unit converters and conversion tables along with conversion factor, ratio and formula. The converters are the tools that can transform any unit into another associ...
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Unitizing Fractions on a Grid

Writing fractions (Math 3)+ 
Flash 
Tool 

[0]

This interactive tool is one of a series of tools created by Conceptua Math that are designed for teacherfacilitated instruction. Teachers work with students using this tool to help them build conce...
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Unitizing with Pattern Blocks

Fractions (Math 2)+ 
Flash 
Tool 

[0]

This interactive tool is one of a series of tools created by Conceptua Math that are designed for teacherfacilitated instruction. Teachers work with students using this tool to help them develop ...
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Universal Gravitation Model

Param., Polar, & Vector Fcns. (Calculus)+ 
JavaScript 
Tool 

[0]

Explore how the mass of and distance between two objects affects the force between them in this simulation of Newton's Law of Universal Gravitation. Questions prompt students to examine these interact...
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Unizor  Creative Mind through...

General (Geometry)+ 
JavaScript 
Support Material 

[0]

Whiteboard lectures for teenagers on algebra, trigonometry, vectors, matrices, combinatorics, probability, and statistics. Sign in for structured study, assignment functions, and more.
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Use Triangle Sides to Find Ang...

General (Math 6)+ 
JavaScript 
Tool 

[0]

Enter triangle side lengths to find the 3 angles of a triangle.
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Use constants in mathematical ...

One Variable Equations (Algebra) 
Java Applet 
Tool 

[1]

Enter a function, then vary each of the coefficients and watch the function change.
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Using "Exponential Decay" tool...

Growth and decay applications (Algebra II) 
Java Applet 
Story 

[0]

The "Exponential Decay" Java applet was used on the discussion board with an online Algebra II course. Students were asked to use the applet, and then go to the discussion board and discuss the questi...
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Using Addition to Solve a Syst...

Solve by combination (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to use addition to solve a system of linear equations.
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Using ComputerBased Laborator...

Velocity, speed, accel. (Calculus) 
Computer 
Support Material 

[0]

A research paper about the success of lessons using motion sensors and Java applets in teaching about graphs, distance, velocity, and acceleration.
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Using De Moivre's Theorem (Tri...

DeMoivre?'s Theorem (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains how to use De Moivre's Theorem to change complex numbers into standard form, by way of the polar form.
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Using Decimals

Rounding decimals (Math 3)+ 
Flash 
Tool 

[0]

Use this module to find out about adding, subtracting, multiplying and dividing decimal numbers, as well as approximating and rounding decimal numbers, using factsheets, worksheets, and a quiz at thre...
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Using Double and Half Angle Fo...

Double Angle (Trigonometry)+ 
Flash 
Support Material 

[0]

This minilesson explains how to use double and half angle formulas in trigonometric applications: e.g. integrating rational functions of sine and cosine will be very hard to integrate without these f...
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Using Excel for Handling, Grap...

General (Math 6)+ 
Excel 
Support Material 

[0]

A stepbystep illustrated guide to use Excel in science and mathematics written by Scott Sinex and Barbara Gage, Prince George's Community College.
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Using Graphs, Equations, and T...

Recursion and special sequences (Algebra II)+ 
JavaScript 
Tool 

[0]

This threepart example illustrates the use of iteration, recursion, and algebra to model and analyze the changing amount of medicine in an athlete's body.
In Modeling the Situation, an i...
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Using Inequalities to Solve Pr...

Linear Inequalities (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to solve problems using inequalities.
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Using Kali

Symmetry (Kindergarten)+ 
Computer 
Activity 

[2]

An exercise (in English and Spanish) in using an interactive 2D Euclidean symmetry pattern editor. This activity was originally written as one of the stations in Frisbie Middle School's Multicultural ...
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Using Letters to Represent Num...

Algebra and expressions (Math 7) 
Flash 
Support Material 

[0]

This minilesson explains how to translate verbal phrases into algebraic expressions, using letters as variables and using symbols to represent operations. It covers verbal phrases involving addition,...
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Using Letters to Represent Num...

Translate (Math 7)+ 
Flash 
Support Material 

[1]

This minilesson explains how to convert algebric expressions into verbal phrases containing addition, subtraction, multiplication, and division.
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