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Geometry is Fun and EverywhereGeometry, You Don’t Care? Geometry is Fun and Everywhere
Third graders investigate shapes in our world. In this geometry lesson, 3rd graders describe plane and solid shapes and identify angles, solid objects and lines of symmetry. Students use online resources, graphic organizers and conduct...
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You Bet!
Students explore the mathematical probabilities involved in gambling and how these factors affect people's behavior. They work in pairs and conduct and experiment pertaining to blackjack. The class creates a graph showing the trends found.
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A Distant View
Students investigate the essential concepts of how lenses work to magnify vision, and then build simple telescopes to demonstrate their understanding. They write a description of how their telescope could be improved and how it works.
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Extraordinary Extrapolation
Students study how scientists have estimated the maximum height to which trees can grow, and assess the reliability of interpolation and extrapolation techniques by making predictions with particular data sets and analyzing accuracy of...
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Completing the Circuit
Students use a battery, wires, small light bulb and a light bulb holder to learn the difference between an open circuit and a closed circuit, and understand that electric current only occurs in a closed circuit. They describe the...
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Opinions, Please!
Students discuss the meaning and purposes of polls and surveys. After reading an article, they analyze the results of a poll given to residents of New York City. They create a survey of their own and analyze the data to write a written...
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Special Triangles and Circles
Students investigate special triangles and circles. In this geometry lesson, students construct a perpendicular bisector and discuss angles of a triangle. They find the angle bisectors, vetex and the types of circle constructed.
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It's About Time!
Students examine the potentials, both positive and negative, of adapting an international 'Internet time' system. They create and solve word problems that require them to translate between the current time system and Internet time.
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Undercurrents Of Currency
Students investigate the currencies used by different countries, and explore the principles of currency trading by exchanging currencies at current market rates. They, in groups, access websites which give them current rates.
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Get to Know Snow!
Students learn about snow. In this snow themed lesson, students read a book, make a painting, and observe snow. A math activity timing how long it takes for snow to melt is included.
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Positive & Negative Space
Students review and differentiate between positive and negative space, view teacher sample, and cut out shapes to create puzzle-like picture in which one color of paper represents positive space and one color represents negative space.
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Current Events Research
Students monitor current events using on-line and traditional resources. They explore issues such as what trends they see developing in specific news issues over time and how different news stories might be interrelated.
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Holey Clamshells
Students analyze data to make hypotheses and conclusions regarding the predator/prey relationship between moon snail and surf clams.
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Functioning as a Team
Students work as a team to build a freestanding bridge from newspapers and masking tape and analyze the effectiveness of their group. In this teamwork lesson, students view and summarize a video on Service Learning Projects. Students...
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"Anno's Mysterious Multiplying Jar" by Masaichiro and Mitsumasa Anno
Pupils work with large numbers and recognizing mathematical symbols and the factorial symbol and its meaning.
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Know Your Area
Students investigate transit by analyzing their school surroundings. In this local geography lesson, students identify their school in relation to the rest of their state, country and globe. Students discuss their personal travel habits...
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The Farther Away You Are, The Faster Away You Move
Students explore linear relationships. The lesson uses science to develop an understanding of the expanding Universe. There are 3 Labs, only 2 of which are required. Lab C is an enrichment for higher level classes.
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GEOMETRY UNIT
Learners, through investigation facilitated by dynamic geometry software, determine geometric properties and relationships involving two-dimensional shapes, and apply the results to solving problems.
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Investigation: Peg Race
Students explore competition by participating in a peg race. In this pattern creation lesson, students utilize an egg timer and pegs or colored cubes to create patterns quickly while competing with fellow classmates to finish first....
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Our Amazing Skeleton
Students study the skeleton, about the number of and types of bones in the body, and how outer space affects astronauts' bones. They discover how to take care of their bones here on Earth to prevent osteoporosis, or, weakening of the...
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Navigation Across the Seas
Students examine nautical navigation and discover the differences between nautical charts and other types of maps or charts. Students practice setting a course, taking a bearing, and dead reckoning. This gives students an example of...
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Name That Volcano
Learners research volcanoes. For this volcanoes lesson, students visit websites with worksheets about the terms for volcanoes and volcanic eruptions in the world. Learners complete the work online and play a game for volcano names.
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Hare and Tortoise Game
Students participate in the Hare and Tortoise Game and the "Castle Warwick" problem (from an Addison Wesley text). They use the computer to practice resampling statistics and explore different approaches to their tasks. They present th
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Harvesting Oil from the Earth
Fourth graders research sources of fossil fuels especially oil while determining how scientists take core samples from an Earth model. They look at oil consumption and production in the US and throughout the world.