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Finding the Area of a Triangle
Fifth graders investigate the area of a triangle. In this geometry lesson, 5th graders practice finding the area of a triangle using the correct formula: 1/2bh.
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Rational Functions
Students evaluate rational functions. In this precalculus instructional activity, students make observations and define what makes a rational function and what makes a linear function. They use the Ti calculator to visualize the...
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Analyzing Country Data
Pupils analyze different data in percentage form. For this statistics lesson, students plot data using box-plots, dotplot, and histogram. They compare and contrast the collected data using the boxplot.
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Percentiles
Students analyze the bell curve and make predictions. In this statistics lesson, students calculate the percentile to the left of the curve. They then are given the percentile and create the graph from the data.
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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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Introduction to Linear Functions
Students are introduced to the basic ideas needed for understanding linear functions.
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Graphing and the Coordinate Plane
Students gain practice reading coordinates and plotting points by participating in the Coordinates! Game. They demonstrate and test their skills with graph paper and the Maze Game.
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Introduction to Descriptive Statistics with Mode, Median, Mean and Range
Students complete several games and experiments, tally and graph their results. They figure the mean, median, range and/or average of their graphs to describe class results. They consider which statistic best represents the data at hand.
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Congruent Boxes
Pupils decorate the congruent faces and edges of boxes in exactly the same way. They teach the terms "congruent," "faces," and "edges" to their parents.
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Jumping Jaguars!
Second graders accurately measure the distances they and their classmates jump. They determine the mean, median and mode of specific jumps. They are required to have two measurements for each classmate, one for standing long jump and one...
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Transportation
Students examine the different types of transportation. They practice reading a bus schedule and identifying which direction the bus is traveling. They also calculate cost of the ride and how long the ride is.
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What a SHAPEly Fit!
Learners identify and explore the attributes of polygons. They design and create a quilt square using polygons, and produce a class quilt.
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ALASKA-CANADA HIGHWAY PROBLEM
High schoolers create a table of ordered pairs, using variables (dependent and independent), writing equations, converting metric and standard measurements for distance using mileposts.
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Cigarette Smoking
Learners analyze the monetary cost associated with smoking cigarettes. They calculate the life expectancy associated with how many cigarettes are smoked a day. They complete story problems as well.
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Trigonometric Functions of Special Angles
Students explore the concept of the six trigonometric functions, places where the functions can be utilized, and apply these functions to several electrical application problems.
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Algebra 1: Evaluating Expressions
Students discover how to apply the order of operations to evaluating algebraic expressions. In pairs, they solve problems by placing the order of operations steps in correct order. As an exit slip, students write paragraphs about an...
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Linear Equations Project Fram
Students engage in a lesson that focuses on the concept of linear equations. They practice solving problems with a variety of problems and graphing the solution set for each. Students write a summary paragraph about two methods of...
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Sit on It!
Students design and create a chair. Students look at current stool design and come up with a prototype from donated materials. Students then test their chair in various settings.
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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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Chaos
High schoolers explore the concept of probability. In this probability lesson, students use a applet that demonstrates chaos and probability of spread for a forest fire. High schoolers also play applets about the Game of Life and Rabbits...
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Estimation
Students explore the concept of estimation. In this estimation lesson, students discuss making estimates through teacher led discussion. Students use the Internet to complete an activity where they must estimate the length of lines.
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Fire!, Probability, and Chaos
Students explore the concept of probability. In this probability lesson, 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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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.