Curated OER
Save Your Change
Students solve problems involving exponential, logarithmic, and scientific notations. Using calculators, students explore investment problems. They use a formula and logarithms to determine the years to earn a particular income, figure...
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Paint Plus
Using the computer and the Paint program, Students explore the different tools available in the paint program, and then create a picture showing two sets of pictures and an equation.
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Computers Can Only Add
Students explore using mathematics to solve problems in base two. After a teacher demonstration of using base two to write numbers. students model similar problems to explore the concept of number systems in different bases. To increase...
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Density
Pupils, in groups, design a procedure to calculate the mass of gas molecules in the classroom by measuring the volume of the classroom and researching the density of air. They apply changes in air density with altitude and effects on a...
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Irregular Fractals
Students study and research irregular fractals and construct a few based on their research. Students practice pattern recognition skills and plane geometry skills calculating dimensions on the Fractured Pictures activity.
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The Mandelbrot Set
Students explore the Mandelbrot Set. They are introduced to the concept of a complex number and function in order to motivate the discussion of Julia and Mandelbrot sets. Students investigate fractals and how they are built.
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Growing Up
Students solve a given problem and explain their thinking using two number sentences to match their answer. One number sentence must use addition, one must use multiplication, and students must explain their answers. Includes sample...
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Addition Review
Students explore the concept of addition as used in the subject of Algebra while reviewing the different methods using a number line. The lesson includes examples for students to use for scaffolding for group work or whole class...
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Multiple Ways to Add and Subtract
Third graders recall multiplication facts to tens. They recall factors of numbers generated by multiplication facts to ten. Students become familiar with the use of brackets in notation. They multiply two digit numbers by a single...
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Drag Equation - Level 1
Students, after reading the Drag Equation page from the NASA Web site, demonstrate an understanding of this equation and how drag is dependent on the variables included in the equation.
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Drag Equation - Level 2
Students, after reading the Drag Equation page from the NASA Web-based textbook, demonstrate an understanding of this equation and how drag is dependent on the variables included in the equation.
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The Underground Railroad
Eleventh graders work in teams to play a game that is based on the Underground Railroad in Delaware.
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Math & Social Science
Students are given data and are to calculate averages and yearly totals of how many cars travel the Tacoma Narrows Bridge. They also make a graph of the data.
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What Lies Beneath
Students conduct Internet research on the history and archaeological excavations at historical Jamestown. They explore various websites, and develop a Powerpoint presentation to present to the class.
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Gambling Sparks Battle at Civil War Site
Students examine different battles of the Civil War. They discuss the proposal to put in slot machines for revenue at the battleground. They examine many key turning points of the war through an interactive program.
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Engineering: Introduction to Legos
Learners identify and examine various Lego building materials. They discover how to measure Lego blocks and cut out and paste pictures of the Legos on the Engineer's Parts List sheet.
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Learning by Sorting
Students sort Lego Duplo pieces after determining the attributes to classify them by. They work in pairs to sort a group of Duplo pieces and explain their process to others.
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Introduction to Light Sensors
Students work together to analyze the information from a light sensor. They develop their own hypothesis and analyze the data they have collected. They answer discussion questions to end the lesson.
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3-D Beginning Graphs
Students explore the concept of big and small. They collect objects from the classroom, sort them by size, and create a graph using Duplo stacking blocks.
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Squares Have Roots?
Students define a square and connect this information to a square root. In this square root lesson plan, students make a chart listing square numbers and their roots.
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Underwater Picture of the Hudson River Estuary
Students identify important aspects of water quality such as slainity and turbidity. They test two of the water quality parameters and determine the quality of the water. In addition, they construct two sets of graphs based on data...
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Characterization in The Ponder Heart:A Collaborative Speaking Unit
Students assess fellow student's oral narrative tales. They discuss the attributes that marked the "best" narratives. They compose their own narrative tales and interview family members. They make a final speaking presentation to the...
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Number in Geometry
Students use a number line to assist with their additions. They use a calculator to check for factors. Students are taught factors and multiples. They use array model of multiplication to define meaning. Students develop a wide range of...