Computer Science Unplugged
Codes in a Song—Modems
Let's listen to some codes. To understand how a modem sends binary numbers over a phone line, class member listen to the codes included in the provided mp3 files, translates the tones to binary numbers and then convert the binary numbers...
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Equations, Expressions, Factorization
Students graph and solve equations and expressions. For this algebra lesson, students use simple factorization to simplify expressions. They review for an exam by doing basic algebra.
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Plenty of Pythagoras
Using a twelve foot knotted rope, students form a 3-4-5 right triangle. Following a discussion of observations about the lengths of the sides of the triangle, students use grid paper, scissors and a centimeter ruler to draw and measure...
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Calculating The Poverty Line
Students examine the poverty line. In this poverty line lesson, students discover what the poverty line is and how the U.S. government determines it. Students calculate alternative poverty lines and examine their implications.
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Population Density in the Ghettos
Pupils examine population density in Jewish ghettos. In this Holocaust lesson, students calculate population density of cities around the world using the provided information. Pupils then discuss the implications of high population...
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How much money can you earn?
Fifth graders survey how to manage money and the importance of it. Students summarize that each day they have the opportunity to earn or lose money. Students provides many situations to present ways of paying bills and money management.
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Pollution Assessment: Is Wood Lake a Good Lake?
Students become aware of pollution in Richfield Minnesota's Wood Lake, identify sources of pollution in Wood Lake, learn to use variables, equations, spreadsheets and modeling software, and generate solutions for the problem.
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Where Does It Come from?
Students read articles about various agricultural products and create a map using the statistics in the article. In this agricultural statistics lesson plan, students look at the geography of the country and which products come from the...
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Aquaculture
Students examine an experiment in which 2 types of commercial fish are fed a new type of fish feed and a commercial fish feed which costs ten times as much. They calculate in the fish grow as well with the cheaper fish feed and then...
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Simple Searches
For this space worksheet, students load a copy of ViewPoint and open the Solar System datafile. There they look through database sheets, using the Preview Sheet and Next Sheet buttons and respond to 8 questions. Then students do some...
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Measuring the Earth
Students use principles of geometry to measure the circumference of the Earth. In this applied geometry lesson, students use mathematics to determine scientific information. They make measurements, calculate the central angle, and use...
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Scenario Challenge
Students create a quilt, using different patterns. In this geometry lesson, students apply prior knowledge as they use different patterns to help them create a quilt using transformations and geometric shapes.
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Don't Fence Me In
Ensure that your class has a well-rounded understanding of new inventions, in this case barbed wired. Class members, after researching the history and development of barbed wire, assess its impact on cattle and the development of the...
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Sorting Through Spiders
Young scholars utilize their own drawings of spiders to analyze and sort the attributes that each student drew.
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The Overlooked Regular Pentagon
Tenth graders discuss the history of geometry as it relates to pentagons. In this geometry lesson, 10th graders solve problems of a pentagon inscribed inside of a circle using ratio. They review other properties for shapes of polygons...
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A Bridge is for Crossing
Students examine the bridges of Washington State. They focus on the suspension bridge between Tacoma and Gig Harbor. They see how three different types of bridges work by rotating students through bridge stations.
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Money Versus Trade
Students discover the importance of exchanging money in a market. In this economics lesson, students discover natural resources and how one can barter with those resources. In addition, students complete worksheets and discover the...
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Interpreting Line Graphs
Fifth graders interpret line graphs. In this graphing lesson plan, 5th graders first begin by reviewing the difference in bar and line graphs and what they are used for. Students practice interpreting the data on various line graphs and...
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Starting Your Own Business
Fifth graders read a book and complete several correlating activities to learn how to start their own business. In this economic and math lesson, 5th graders read the book The Toothpaste Millionaire. Students define the term...
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War on Waste
Students take a closer look at food waste. In this global studies lesson, students perform a waste audit at their school and institute a lunchbox challenge to reduce food waste. Students may also complete the extension activities.
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Grade 5 Geometry
In this grade five geometry worksheet, 5th graders utilizing mathematical strategies to calculate the perimeter of a triangle. Students recognize that the perimeter of a triangle is side a plus side b plus c.
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Geometry
In this geometry learning exercise, learners utilize mathematical strategies to figure out which of four lines are vertical, horizontal and/or parallel.
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Calculating the Perimeter of a Square
A quick definition and the formula for finding the perimeter of a square is provided at the top of this worksheet. After reading the description, 4th graders must find the perimeter of the 3 given squares by adding or multiplying. This...
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Grade 4 Geometry
In this grade four geometry worksheet, 4th graders calculate the perimeter of a rectangle by figuring out the formula of the width and length of each side.