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Topic (Course) 
Technology 
Type 
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Statistics Applet

Sampling Distributions (Probability & Statistics)+ 
JavaScript 
Tool 

[0]

Enter up to thirty pieces of data and have this applet calculate the sample mean, standard deviation, and confidence interval for the sample mean. Also, read a brief explanation of the mathematics in...
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Scalar Vector Multiplication

Scalar Multiplication (Trigonometry) 
Java Applet 
Tool 

[0]

Students learn how to multiply a vector by a scalar with this visual applet. Students can specify the vector and the scalar to be multiplied.
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Image Tool

Scale (Math 7) 
Java Applet 
Tool 

[0]

This activity allows the user to measure angles and explore the concept of "scale" as it pertains to maps, images, and drawings.
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Scalene Triangles  Math Open ...

Scalene (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of scalene triangles.
The applet presents a scalene triangle where any vertex can be dragged to reshape i...
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What Is A Scalene Triangle?

Scalene (Geometry) 
Java Applet 
Tool 

[0]

This applet illustrates what a scalene triangle is.
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Ordered Simple Plot

Scatter plots (Math 6)+ 
Java Applet 
Tool 

[2]

This applet allows the user to input a series of (x,y) ordered pairs and plot them in the order the pairs are input either connected or as unconnected data points.
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Scatterplot

Scatter plots (Math 6)+ 
Java Applet 
Tool 

[1]

A scatterplot can be used to visually represent the relationship between two variables.
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Analyzing Smoking and Lung Can...

Scatter plots (Math 7)+ 
Excel 
Lesson Plan 

[0]

This activity uses a data set from an actual study to explore the relationship between smoking and deaths from lung cancer. Students will use real world data to explore an important issue in our socie...
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Exploring Sunspots

Scatter plots (Math 7)+ 
Excel 
Lesson Plan 

[0]

In this activity, students will analyze historical sunspot data and discuss the cyclic pattern in the data. Students will analyze scientific data demonstrating a periodic cycle, interpret a graph of t...
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MedianMedian Line

Scatterplots (Probability & Statistics)+ 
Excel 
Activity 

[0]

This is a student handout to accompany an Excel file in which students use a spreadsheet, and knowledge about the pointslope equation for a line, to develop the medianmedian line. They compare tota...
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Interpreting Correlation Coeff...

Scatterplots (Probability & Statistics)+ 
Java Applet 
Tool 

[0]

This is a companion site for the correlation and regression applet. On this page, students can view and compare scatterplots for different magnitudes of correlation. In addition, there is a link to ...
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LSRL, Residual Plots, Data Tra...

Scatterplots (Probability & Statistics)+ 
Sketchpad 
Tool 

[0]

Drag seven independent points on a scatterplot, or send them to predetermined arrangements, to enhance understanding of correlation and the implication of changes.
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Scientific Notation (Amsco Int...

Scientific notation (Math 7) 
Flash 
Support Material 

[0]

This minilesson explains how to write numbers in scientific notation and how to change scientific notation into decimal form.
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Scientific Notation

Scientific notation (Math 7) 
JavaScript 
Tool 

[0]

Enter values into the questions involving scientific notation and exponents and the solver will show the user the steps and solution to the problem.
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Intersecting Secants Theorem ...

Secants (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the "Intersecting Secants Theorem". The applet
shows a circle and two secant lines intersecting at a point outside the circle.
Th...
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Secant to a Circle  Math Open...

Secants (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate a secant to a circle. (not trig).
The applet shows a circle and a secant line. The points where the secant cross the circle are bo...
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Issues in Curve Sketching: Qui...

Second Derivatives (Calculus) 
Computer 
Activity 

[0]

Quiz (with answers) on first and second derivatives and sketching curves.
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Principles of Calculus Modelin...

Second Derivatives (Calculus) 
Computer 
Activity 

[0]

Exercises on first and second derivatives and sketching curves.
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Derivative Calculator

Second Derivatives (Calculus)+ 
JavaScript 
Tool 

[1]

A symbolic online calculator for derivatives and partial derivatives. The user input is transformed into a graphical formula while typing in order to avoid typing mistakes.
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Writing Formulas (Amsco Integr...

Sentence as Expression (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to write expressions/formulas in mathematical language.
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An Introduction to Arithmetic ...

Sequences & series (Math 5)+ 
Java Applet 
Lesson Plan 

[0]

This lesson is designed to introduce students to the idea of an arithmetic sequence.
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About Arithmetic Sequences

Sequences & series (Math 5)+ 
Flash 
Tool 

[0]

Flashbased introduction to arithmetic sequences, including finding the general term, a specific term, and the sum of a range of terms. College Cram charges access fees by the month or by the sem...
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About Geometric Sequences

Sequences & series (Math 5)+ 
Flash 
Tool 

[0]

Flashbased introduction to geometric sequences, including finding the general term, a specific term, and the sum of a range of terms. College Cram charges access fees by the month or by the seme...
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Arithmetic Series

Sequences & series (Math 5)+ 
Java Applet 
Tool 

[0]

Students are given one number, then they click, and the next number appears. Students should click until they can figure out how to get the next number in the sequence. There are only 8 sequences, s...
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Crear Sucesiones

Sequences & series (Math 5)+ 
Java Applet 
Tool 

[0]

Los estudiantes aprenden de patrones numéricos en sucesiones y recursiones especificando un número inicial, la razón (geométrica) o la diferencia (aritmética).
versión en inglés
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