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Curated OER
Making Simple Conversions
Fourth graders explore unit conversions. They create visual models of measurement units, identify tables of equivalent units and make simple conversions with in a measurement system. Students produce charts that identify units of measure...
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Egg Hunt
Middle schoolers make detailed qualitative and quantitative observations. They are introduced to the process of developing repeatable procedures. Students practice collecting data. They review measurement skills. Middle schoolers...
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Frog and Toad are Friends
Students view a 30-minute video activity to discover information about the characteristics of frogs and toads. They then transform themselves into frogs and participate in a Jumping Frog Jubilee. They work in groups of three to measure...
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Periodic Motion - The Pendulum
Learners experiment to determine the period of a pendulum. In this periodic motion instructional activity, students use different pendulums to determine their periods. They use various amplitudes to determine its effects on the period.
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Triangle Conjectures
Tenth graders investigate the theorems of ASA, AAS, AAA and ASA. In this geometry lesson, 10th graders discuss the theorems of triangles and how it is used to solve for missing sides or angles. They review how two angles are formed by...
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Swimmy's Friends
Students solve problems using various strategies. In this problem solving lesson, students read the book Swimmy by Leo Lionni. Students make fish swimming patterns, measure how many goldfish crackers it takes to make a handprint and...
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Eating Through the Metric System
Seventh graders convert measurements in recipes to metric measurements and prepare the food items. They create a metric measurement cookbook.
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Ratios in Right Triangles
Learners calculate the sides of right triangles in this trigonometric ratios lesson. They use Cabri Jr. software and TI-83 or TI-84 calculators to find the side lengths and their ratios to each other for various triangles. The provided...
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Timekeeping by the Sun
Students measure shadows to learn about the Sun-Earth relationship. In this astronomy lesson, students create a shadow stick of a Pokemon character and record measurements of its shadow in a data chart. Follow-up discussions guide...
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Area: Algebra/Geometry Institute Summer 2009
Students compute the area of a rectangle. In this area instructional activity, students measure the sides of rectangles and squares. They cut figures, measure them, and determine the area of each given figure. Students...
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The Law of Sines
Students define the laws of sine as it relates to a right triangle. In this trigonometry lesson, students identify the properties of sine to help then find mixing sides of a right triangle. They also solve for the missing angles.
Pennsylvania Department of Education
Volume of Regular and Irregular Objects
Fifth graders examine patterns and relate to equations to solve math problems. For this patterns lesson, 5th graders diagram, graph, use models and use tables to solve equations for real world problems.
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Can You Carry a Tune in a Bucket?
Students use water filled pipes to play a tune and consider the mathematics behind the sound waves. In this sound wave activity, students play a tune with water filled pipes. They create a mathematical model to evaluate the wavelengths...
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Triangle Midsegment
Learn how to calculate the length and midsegments of triangles. Students differentiate between similar and congruent triangles. They create a spreadsheet with their findings.
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Design Your Dream Room
Students determine length, width, perimeter, and surface area, and work with two-dimensional representations of three-dimension objects to design and write descriptions of their dream bedrooms.
Curated OER
Discovering the Magical Pi
Learners calculate pi using data on the circumference and diameter of various objects. They define key vocabulary terms, measure the circumference and diameter of various circular objects, organize the data on a table or chart, and...
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Who's got the fastest legs?
Learners use a stopwatch to collect information for a scatterplot. In this fastest legs lessons, students collect data through the taking of measurements, create and find a median number. Learners develop an equation and...
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Safe Driving Solutions
Students act as commissioners researching needed safety standards for vehicles and highways. They then draft recommendations to be included in a new highway safety bill. They cite reasons a particular measure would reduce fatal highway...
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Stories from Africa
Students discuss the size of adult African elephants after a demonstration on their height. They try to guess the animal of discussion based on clues given about their size and characteristics. As a class, they try to identify other...
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Secants, Tangents and Arcs
Students identify chords and angles. In this geometry lesson, students calculate the length of the chords inside and outside of-the circle. They differentiate between tangent and secant lines.
Pennsylvania Department of Education
Volume of Compound Figures
Fifth graders use patterns, models and relationships to solve equations. In this equations instructional activity, 5th graders define vocabulary for equations and complete worksheets explaining variables and solving problems.
Curated OER
Scaled Rubber Band Drawings
Students demonstrate the process of creating a scaled rubber band enlargement of a simple drawing. They observe and discuss a teacher-led demonstration, and create a scaled rubber band enlargement of simple drawings and their invention...
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Triangle Inequality Theorem
High schoolers investigate the relationship between angle measures and sides of a triangle and the relationships among the three sides of a triangle. The use of technology (Cabri, Jr.) allows learners to make and test conjectures as they...
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Pendulums
Students explore the period of a pendulum. In this pendulum lesson plan, students make a pendulum using a fishing weight, hook, string and paper clip and measure the pendulum's period. Students measure the number of seconds for 10 cycles...