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Technology 
Type 
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Sketchpad Activities for Intro...

Riemann and trapezoidal sums (Calculus) 
Sketchpad 
Activity 

[0]

Sketchpad Activities for Introducing Calculus Topics is a series of five activities designed to introduce students to the basic concepts of calculus. Use these activities near the end of Precalculus c...
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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.
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Simplesim

Numeric Approx. to Def. Ints. (Calculus) 
Computer 
Tool 

[0]

Simplesim is suited for modelling of nonanalytic relations in systems which are causal in the sense that different courses of events interact in a way that is difficult to see and understand. Exam...
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The RungeKutta Method for Sol...

Numeric Approx. to Def. Ints. (Calculus) 
Computer Algebra System 
Tool 

[1]

A system of nonlinear differential equations with discrete input functions may be solved by the RungeKutta method. This Maple worksheet demonstrates Maple's capabilities by finding numerical soluti...
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Midpoint and Trapezoidal Riema...

Riemann and trapezoidal sums (Calculus) 
Java Applet 
Tool 

[0]

A Java applet that introduces Riemann sums based on the midpoint and trapezoid methods, with questions to answer using the applet. Includes a rescalable presentation version with large fonts.
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NA_WorkSheet Demo

Simpson's Rule (Calculus) 
Java Applet 
Tool 

[0]

The NA_WorkSheet Demo (beta version) is a collective aggregation of algorithms coded in Java that implements various Numerical Analysis solutions/techniques in one easy to use open source tool. The to...
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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.
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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.
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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.
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Riemann Sums

Riemann and trapezoidal sums (Calculus) 
Java Applet 
Tool 

[0]

Compare upper and lower sum approximations to an integral.
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Riemann Sums, Simpson's Rule

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

[2]

Applet demonstrating different methods of numerical integration. Right, Left, Midpoint, and Trapezoidal approximations are available, as is Simpson's Rule. A function of your choice can be entered.
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Simpson

Simpson's Rule (Calculus) 
Java Applet 
Tool 

[0]

Draws parabolas of the type used in Simpson's rule through chosen points on a function.
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Simpson's Numerical Integrator

Simpson's Rule (Calculus) 
JavaScript 
Tool 

[0]

Enter a function, upper and lower limits, and number of integration steps, and receive a numerical approximation of the definite integral using Simpson's rule.
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powerOne^{TM} Graph v4

Numeric Approx. to Def. Ints. (Calculus) 
Palm OS 
Tool 
$ 
[1]

powerOne(r) Graph supports computation & graphing in the mathematics classroom. The following tasks can be done with this software on a handheld computer including: 
Trapezoidal Accumulation

Riemann and trapezoidal sums (Calculus) 
Sketchpad 
Tool 

[0]

This activity builds on the previous activity, One Type of Integral, by suggesting two more efficient ways of estimating the area under a curve (definite integral) than counting squares: adding the ar...
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