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Curated OER
Weighted Averages
Weighted averages can be tricky to explain! However, this study guide makes it easy for teachers by including definitions, explanations, and breaking down problems into three steps. Includes mixture problems and uniform motion problems.
Curated OER
Not Your Average Average
Students discover that if a distance is traveled in two or more segments at different average speeds, you cannot average the average speeds. Instead the total distance traveled must be divided by the total elapsed time. Students practice...
Arcademics
Giraffe Karts
Take a ride in a go-kart in a fast-paced race. Giraffes speed along the track while scholars read subjects and choose the correct verb. The more accurate subject-verb agreements equal faster wheels.
Illustrative Mathematics
Ice Cream Van
In an open-ended problem, learners calculate costs involved in driving an ice cream van. Is it better to park in one place or drive through different neighborhoods? Learners look at these and other factors and must make reasonable...
Curated OER
Get Geared Up
Middle schoolers calculate gear ratio as they solve word problems. They discuss and find slopes as they relate to real life. Additionally, they hey use ratio and proportion to make predictions and solve problems.
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Proportions in Flight
Sixth graders explore physics by utilizing their math skills. In this flight properties instructional activity, 6th graders examine the flying capabilities of planes and birds. Students utilize math to find how many wing-beats are needed...
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Algebra—Quadratic Equations and Functions
Young scholars use given information on wind speed with the quadratic formula to determine the pressure of the wind on a building. In this quadratic equations lesson, students compute the pressure of the wind from two data tables. They...
Curated OER
Post Roads
Students locate the major cities in the colonies during the Revolutionary War. In this map skills lesson, students use a globe to locate cities such as Charleston and Boston using latitude and longitude coordinates.
Curated OER
SkyHighScrapers
Students investigate quadratic functions. In this Algebra I/Algebra II lesson, students determine the equation of a quadratic function that closely matches a set of points. Students investigate the necessary information that...