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Exploring Centers of a Triangle: Part 1
Young scholars use problem solving skills, formal geometry, and The Geometer?s Sketchpad. They model and solve two real-world problems by constructing the in center and circumcenter of triangles.
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Determining the Uniqueness of a Circle
Middle schoolers use this lesson plan to determine how circles are different from other shapes. In groups, they determine the accuracy of three theorems based on the uniqueness of circles. They use a software program to hypothesize...
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Exploring and Creating Tessellations
Young scholars use translations, rotations, and reflections to create tessellations. They explore and construct several different types of tessellations including pure/semi-pure and non-regular polygon and "Escher-like" tessellations .
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Exploring Geometric Constructions of Parabolas
Students are introduced to the construction geometrically of parabolas. Using a software program, they identify lines, segments and midpoints. They label the parabolas properties and characteristics and use a formula to determine the...
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Ohio Census 1990 & 2000
Students use Ohio census data to solve problems, make comparisons, draw conclusions, and support predictions related to Ohio's population. They interpret and work with pictures, numbers and symbolic information.
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Energy Choices
Students add and multiply decimals to complete gas choice worksheets. They discover which gas supplier has the best gas prices. Students collect and interpret data about local natural gas suppliers and use this information...
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Drip, Drip, Drip
Students gather scientific data and be able to utilize the data to generalize results over a long period of time. They use the appropriate tools to measure quanities of liquids and analyze the data to determine the cost of a leaky faucet.
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Ohio Census 1990 and 2000
Students begin the lesson by examining Census data from the state of Ohio from 1990 and 2000. Using a worksheet, they solve problems using the data and a calculator. They share their responses with the class and discuss what the data...
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Comparing Notes: a Mathematical Exploration of the Piano
Students examine the history of equal temperament, the modern standard of tuning a piano. Proportion calculations of octaves and perfect fifths are utilized to calculate the frequency of each note in a major scale.
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Pardon me. Do You Have exChange for a Dollar?
Young scholars are familiar with United States currency-dollar and cents. They are asked to compare it with currency of another country. Students explore currencies of various countries using the Internet, video, and hands-on...
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Mathematical Magazines
Learners use ads from magazines to create data to be measured and apply the skill of estimation. They record the percentage of magazine ads that could be separated into different categories made by students through the use of logical...
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Exploring the Golden Rectangle
Young scholars will construct a golden section and a golden rectangle and study their characteristics and connections with the Fibonacci series. They import pictures from the internet and download them into the Sketchpad. Using their...
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Theoretically Speaking
Students define probability. They determine outcome from a given situation based on simple probability. Students create experimental data using a coin and a number cube. They write how theoretical and experimental probability are different.
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Mass Transit
Students explore the world of mass transit and how it affects their community as well as how it attempts to reduce our pollution mass. Included as well are the environmental and social factors relating to mass transit. They read and...
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A New Century Of Flight
Young scholars study an article on high speed travel. In this investigative lesson students young scholars read an article, answer questions then work in groups to calculate problems.
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Indegenous Cultures Magazine in Publisher
Fourth graders use Publisher to create their own magazine. In this online magazine lesson, 4th graders follow the instructions to create a magazine using text, pictures, and colors within the Publisher system.
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Build An Earthquake City
Students work together to build an earthquake city. They simulate the shaking during an earthquake to discover if their structure is built well enough. They discover how engineers complete these types of tests to develop better...
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Issues, Issues, Everywhere
Students identify different opinions related to an issue as well as the things that influence those opinions. They analyze how engineers use an opinion spectrum to identify the differences of opinions in a large group to investigate how...
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Welcome To Program A Simple Program in C
Young scholars are introduced to the language in C programming. In groups, they determine the correct function to be used and practice running the program to achieve the desired results. They end the lesson by programming more difficult...
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An Apple A Day
Learners create a graph that showcases their pick for favorite kind of apple. Students are given samples of a variety of apples to determine their favorite in a taste test. They a create a tally chart of favorite kinds apples and use a...
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Measurement Quiz
Second graders investigate a measurement web site before taken an online quiz about standard units of measurement. They determine how to read a ruler and take a twenty question quiz. They write about what they learned using a word...
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Students Speak Up
Students share the ways they use technology at school and at home. In groups, they discuss how their study of math, science and technology is helping to prepare them for future jobs. They share their findings with the class and develop...
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Who's Going to the Convention?
Students practice planning budgets as they create a budget for ten employees of a company to attend a professional convention. They use the Internet, and spreadsheet software to complete their assignment.
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Inventors Timelines
Students create a class timeline using the patent year for their selected inventor or invention. Using a piece of yarn, they physically create a timeline, and create and answer math word problems using the years from the timeline.