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Speed Is the Key
Students design and build a model downhill ski course that proves to be the fastest course at the Finish Line. They apply what they explore angles, slope, speed, and surface conditions to find the fastest course in the US.
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Graphs
Students list their favorite cars and create graphs of their favorites. Students determine how the graphs would change as their choices change.
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What's the Cost?
Students consider what things cost 150 years ago and what those costs would be in today's money. They compare costs and services between the 1850s and today to find out if things are cheaper or more expensive today, in inflation-adjusted...
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Statistical Sampling
Students collect data in the field and analyze it in class using tables and graphs to determine how many observations of a phenomenon are necessary to draw valid conclusions.
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That's So Square
Second graders are introduced to circles, triangles and parallelograms. As a class, they create the shape with their bodies and are shown the shapes in their actual size. To end the instructional activity, they sketch each shape and...
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Weather Or Not
Students use the internet to find pen pals to share in their weather experiment. Individually, they research the high and low temperatures for cities within the United States and email the results to their pen pal. They also develop a...
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M&M: Multiplication Madness
Students analyze the multiplication facts from zero to ten in the ten lessons of this unit. The concepts of mental multiplication and solving word problems are important components of this unit.
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Geometry in Tessellations
Students examine tessellations and their geometric properties. Students also develop a better understanding of lines, planes, angles, and polygons.
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Calculate the Answer
Students solve basic multiplication or addition facts using a calculator and product cards. They draw a card, read the sum or product, and press single digits on the calculator to display the number on the card.
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Properties of Fractals
Students build a working definition of regular fractal, look carefully at the concepts of dimension and scale, and are introduced to logarithms. They solve simple exponential equations for the exponent both by trial and error and using...
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All Those Advertising Dollars!
Students calculate percent increases (or percent decreases) for the top 25 companies in terms of advertising dollars spent during a year.
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Properties of Fractals
Pupils build a working definition of a regular fractal, they measure the concepts of dimensions and scale, they explore the concept of a logarithm and they attempt to solve simple exponential equations for the exponent both by trial and...
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A Watershed Monitoring Module
Students explore the relevance of water quality monitoring in relation to a local wetland ecosystem. They conduct standard water quality tests using wet tests and CBL calculators and probes. Student record and interpret the results.
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Fold and Cut 2
Second graders make, name, and describe, using their own language and the language of geometry, everyday shapes and objects. They create and discuss geometric patterns which repeat (show translation), or which have rotational or...
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Goobers. Goobers? Goobers!
Learners begin the lesson by noting the many ways in which to use peanuts. In groups, they use the internet to research the work of George Washington Carver. They discover the allergies and nutritional information of the peanut and...
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Place Value Cards
In this place value cards worksheet, students demonstrate what happens when multiplying by ten by pushing all the digits one place to the left and inserting a zero in the units column.
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Statistics and Shopping
Students examine statistics and data analysis concepts from the practical questions that arise in everyday life.
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Stem-and-Leaf Plots
Students are introduced to stem-and-leaf plots and calculating the mean, median, and mode from the plots.
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Triangle Explorer
Students calculate the area of triangles using a variety of materials including computer applets.
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Venn Diagram Lesson Plan
Students use Venn diagrams in order to classify different objects and numbers. They then use "Venn Diagram Shape sorter" applets on the computer.
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Surveying Our Media
Students participate in a lesson that is concerned with the concept of examining the use of media in society. They create surveys to measure the presence of the media in everyday life. The results are collected and represented in the...
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Practicing Arithmetic
Students practice single operation arithmetic ranging from single digit addition to long division of decimals or real numbers using Graphit. They use data sets and rules to graph ordered pairs.
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Graphing Heart Rates
Students explore heart rates. They record pulse rates, predict which exercises cause a faster heart rate, make a chart, and graph the results. Students write an essay using the data to support their predictions. They write a hypothesis...
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Plain Figures And Measuring Figures
Seventh graders investigate the mathematical concept of a sector. They apply the concept to an example problem and then move into a more complex application. They find the area of the side of a cone. This is done as students calculate...