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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Numberline Applet

Integers (Math 4)+ 
Java Applet 
Tool 

[1]

See how addition and subtraction work using a numberline.
More: lessons, discussions, ratings, reviews,...

Numberline Basic

Integers (Math 5)+ 
Java Applet 
Tool 

[2]

Demonstrates addition and subtraction on a number line.
More: lessons, discussions, ratings, reviews,...

Numbers & Letters Games

Operations with numbers (Math 4)+ 
Flash 
Tool 

[0]

In the numbers game, the computer will select six numbers (from a given group of four large and twenty small numbers). Students must use those numbers and the four basic operations to make the target ...
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Numbers 123

Operations with numbers (PreKindergarten)+ 
iPhone 
Tool 
$ 
[0]

Numbers 123 is a way to introduce and reinforce basic number concepts. For all the times you and your child have a minute or two, this iPhone application is the perfect opportunity to practice coun...
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Numbers Unit Quiz

Properties of numbers (Math 7)+ 
JavaScript 
Tool 

[0]

This tool allows the user to take an online interactive quiz on decimals, percentages, exponents, square roots, and integers.
More: lessons, discussions, ratings, reviews,...

Numbers and Counting

Whole numbers (Math 5)+ 
Flash 
Support Material 

[0]

This multimedia tutorial discusses numerals and digits in terms of counting.
More: lessons, discussions, ratings, reviews,...

Numbers as Measurements (Amsco...

Measurement (Math 6)+ 
Flash 
Support Material 

[0]

This lesson explains how to find measurements of object/shapes, and deals with significant digits, precision/accuracy, and ways of expressing error in measurement.
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Numbers to Line

Counting (PreKindergarten)+ 
Flash 
Tool 

[1]

Fill the number line by clicking a tick mark on the number line and dragging the cursor to the number that belongs there.
More: lessons, discussions, ratings, reviews,...

Numeral Tree

Counting (PreKindergarten)+ 
Flash 
Tool 

[0]

Drag the numbers onto the tree in order from least to greatest. The highest number will be the number of branches on the tree.
More: lessons, discussions, ratings, reviews,...

Numerical Analysis

Recursion and special sequences (Algebra II)+ 
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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Numerical Approximations of De...

Riemann and trapezoidal sums (Calculus) 
Computer 
Support Material 

[0]

Describes and compares lefthand, righthand, trapezoidal, midpoint, and Simpson's rules for approximating an integral.
More: lessons, discussions, ratings, reviews,...

Numerical Exploration of Limit...

Est. lims. w/ graphs or tables (Calculus) 
Computer 
Support Material 

[0]

Tables suggest that a particular function does not have a limit at a certain value.
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Numerical Exploration of Limit...

Est. lims. w/ graphs or tables (Calculus) 
JavaScript 
Tool 

[0]

Use tables to explore the limit of sin(nx)/(mx).
More: lessons, discussions, ratings, reviews,...

Numerical Exploration of Limit...

Est. lims. w/ graphs or tables (Calculus) 
JavaScript 
Tool 

[0]

Use tables to investigate whether the limit as x goes to 2 of 1/(x2)^n exists.
More: lessons, discussions, ratings, reviews,...

Numerical Integration

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[2]

View left and right Riemann sums and trapezoidal and Simpson's rule approximations for various functions.
More: lessons, discussions, ratings, reviews,...

Numerical Integration Tutorial

Riemann and trapezoidal sums (Calculus) 
Java Applet 
Tool 

[0]

Select one of the listed functions, choose endpoints, and compare righthand, midpoint, and trapezoidal approximations to the definite integral.
More: lessons, discussions, ratings, reviews,...

Numerical Integration: Trapezo...

Numeric Approx. to Def. Ints. (Calculus) 
Java Applet 
Tool 

[0]

Graphs the function you enter and the area under the curve, and calculates this area according to the Trapezoid Rule and Simpson's Rule.
More: lessons, discussions, ratings, reviews,...

Numerical computation of seque...

Functions, Graphs, and Limits (Calculus) 
JavaScript 
Tool 

[0]

Enter an expression for the terms of a sequence, and a given number of terms will be calculated.
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Numerical computation of serie...

Concept of infinite series (Calculus) 
JavaScript 
Tool 

[0]

Enter an expression for a series, and a given number of partial sums will be calculated.
More: lessons, discussions, ratings, reviews,...

Numerical integration rules

Riemann and trapezoidal sums (Calculus)+ 
Java Applet 
Tool 

[0]

Use lefthand, righthand, midpoint, trapezoidal, and Simpson's rules to approximate the area under a specific rational function.
More: lessons, discussions, ratings, reviews,...

ODE Toolkit

Differential equations (Calculus) 
Computer 
Tool 

[0]

ODE Toolkit can numerically find and display the solutions to differential equations. It is useful when you want to visualize the solutions to differential equations, or when analytic solutions are no...
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Obblog 2

Logical Form & Equivalence (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...
More: lessons, discussions, ratings, reviews,...

Occurrence of the Conics

Vocabulary (Algebra II) 
Computer 
Tool 

[0]

One page summary of places that you will see conics in "real life." Some of the pictures are animated, but most of the page is static. Nice applications.
More: lessons, discussions, ratings, reviews,...

Octagon, definition and proper...

Polygons (Geometry) 
Java Applet 
Tool 

[0]

A web page and interactive applet illustrating the properties of a octagon (8 sided polygon).
The applet shows an octagon where the user can drag any vertex to reshape it.
User can see t...
More: lessons, discussions, ratings, reviews,...

Odd or Even

Number theory (Math 3)+ 
Flash 
Tool 

[0]

Drag and drop the number tiles to their correct position on the Venn diagram.
More: lessons, discussions, ratings, reviews,...

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