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Clock Arithmetic and Cryptography
Students explore the concept of modular arithmetic and cryptography. In this modular arithmetic and cryptography lesson, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Students exchange their ciphers...
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The Bell Curve
High schoolers explore the concept of the bell curve. In this bell curve instructional activity, students discuss the controversy associated with the bell curve. High schoolers use an applet to explore a normal distribution. Students...
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Bar Graph Lesson
Students make a bar graph. For this graphing lesson, students discuss why bar graphs are used and are shown bar graph examples. Students create their own bar graph to compare the heights of different things around the world. Students...
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Comparing Fractions
Students discuss the nature of fractions and compare fractions based on a similar whole to determine relative size.
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Non Native Species: English Ivy-Landscape Plant or Deadly Killer?
Students examine an area overrun by English Ivy. They explore how invasive species affect an ecosystem. They also study about the lack of biodiversity and how to measure it out in the field.
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Salmon vs. Dams: The Dam Removal Debate on the Elwha River
Students use roll playing to discuss the merits of tearing down these dams so that the Elwha River can run free. The activity is presented in the form of a council meeting to encourage students to try to build consensus in finding...
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Finding Remainders in Pascal's Triangle
Students use clock arithmetic to find remainders. For this patterns in math lesson, students explore the relationship between clock arithmetic and remainders using a computer applet. Students also identify patterns in Pascal's triangle...
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Functions and the Vertical Line Test
Students explore the concept of functions. In this function lesson, students determine if the graph is a function by using the vertical line test. Students use an applet to explore the vertical line test on a variety of graphs.
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Introduction to Fractals: Geometric Fractals
Students explore the concept of fractals. In this fractals lesson, students discuss Sierpinski's Triangle using an applet. Students discuss the patterns involved with fractals. Students discuss the area of Sierpinski's triangle as the...
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More Complicated Functions: Introduction to Linear Functions
Students explore the concept of linear functions. In this linear functions lesson, students translate linear functions from tables to graphs to equations. Students use an applet to write a function rule for a linear function in...
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The Mandelbrot Set
Students explore the concept of Mandelbrot sets and Julia sets. In this Mandelbrot and Julia set lesson, students use a function integrator applet to investigate two-variable function iterations. Students use Julia set and Mandelbrot set...
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Elapsed Time Two
Students study how to calculate elapsed time. In this elapsed time lesson, they determine how to calculate the ending time of an event when they are given the starting time and the elapsed time. They participate in direct instruction,...
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A Long Way from Home: A Hands-on Geography Lesson about World War II
Students build World War II directional signs. In this World War II lesson, students explore the geographic locations of the war as they analyze primary sources and conduct research regarding places of significance in the war. Students...
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Translations, Reflections, and Rotations
Tenth graders have been introduced to the concepts of translation, reflection, and rotation, and have practiced translating, reflecting, and rotating two-dimensional objects on the coordinate plane.
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Trash Goes To School
Pupils explore solid waste background information. They are presented with a well balanced picture. Students review ideas on how to use solid waste issues in many fields including math, science, English, social studies and home...
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Diverse Environments
Students explore life forms in different environments. After exploring different biomes within their state, students research different plant and animal species within each biome. They prepare a group report on one feature of the region...
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AT HOME ON THE RANGE
The student will learn how ranchers on the western frontier helped saved the bison from extinction.Hand out student worksheets. Have learners read the information about bison on Student Worksheet A before completing Student Worksheet...
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Biome Map
In this biomes worksheet, students color the map of North America according to the biome clues. Students then answer questions about the North American biomes.
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Cartesian Coordinate System
Students explore the concept of the coordinate plane. In this coordinate plane lesson, students graph points on the coordinate plane using an applet. Students graph functions using an applet. Students play a Maze Game where they must...
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Fire!, Probability, and Chaos
Students explore the concept of probability. In this probability instructional activity, students simulate a controlled forest burn using an applet. Students vary the probability of trees burning and predict what will happen.
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Fractals and the Chaos Game
Students explore the concept of fractals. In this fractals lesson, students play the "Chaos Game" via an applet. Students place dots on the screen to recognize that they have created Sierpinski's Triangle.
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Perimeter
Young scholars explore the concept of perimeter. In this perimeter lesson, students discuss how to find perimeter of various shapes. Young scholars use the Perimeter Explorer applet to find the perimeter of various shapes.
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Probability and Sports
Students explore the concept of probability in sports. In this probability in sports lesson, students research a sport that they enjoy. Students find probability information related to their sport. Students share their findings with the...
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Recognizing Patterns
Middle schoolers explore the concept of patterns. In this patterns lesson, students use applets to manipulate tessellations. Middle schoolers predict the next number in a sequence by recognizing patterns.