Curated OER
Fraction Clue Box
Learners distinguish between proper and improper fractions. They create a "Character Clue Box" that represents a fraction. Fractions are picked from a hat and then groups go outside and search for items that represent their fraction....
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Properties: Commutative, Associative, and Identity
Students explore the concept of addition and multiplication properties. In this addition and multiplication properties instructional activity, students create a foldable with the properties commutative, associative, identity, and...
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Area Of Sectors
Student find the area of a sector of a circle. In this geometry lesson, students define the sector of a circle using a sketch. They find and identify examples of sector in the real world.
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Estimation With Percents
Pupils examine percents. In this percents lesson, students will estimate percentages. Using advertisements from a newspaper, pupils problem solve to determine the final price of a sale item.
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SOS: Save Our Ski Slopes
Young scholars defend downhill skiing as an Olympic Games event by creating a presentation that graphically proves the economic impact and popularity of this event.
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How Do You Get to School?
Students, through a literature based assignment, explore basic modes of transportation and examine how different things move at different speeds.
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Cuisenaire Chefs
Students study the fractional values of Cuisenaire rods while working with favorite family recipes.
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The Proof Is in the Picture
Students select a geometric figure and find an example of the figure in their surroundings. They photograph the figure and write a proof to accompany it. They match photos to proofs.
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Implementation Schedule
Students observe a schedule for sharing computers in the classroom. When using the computers, students perform specific instructions in various curriculum areas. For example, in math, students visit a given website to find the area,...
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Guess Your Best
Students discuss situations when it is useful to know exact weight of object as opposed to estimated weight, estimate weight of various items, weigh them on scale using ounces and pounds, and compare their weights on Guess Your Best...
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The Function Box
Students explore arithmetic and numerical patterns. After observing a teacher created function box, students describe a pattern and predict what will "come out" of the function box. They explore patterns such as geometric shapes,...
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Trends of Snow Cover and Temperature in Alaska
Students compare NASA satellite data observations with student surface measurements of snow cover and temperature. They practice data collection, data correlations, and making scientific predictions.
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And the Winner Is...
Third graders participate in an election project. They collect data to create a spreadsheet from which a graph is generated.
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Angles and Arcs
Learners discuss the sum of central angles and use string to create them on circles. They find the measure and length of both minor and major arcs.
Students give examples of concentric, similar, and congruent circles and congruent arcs.
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American Political Thought: Minority Influence
Sixth graders brainstorm the reasons why people would want to leave their homeland to live in the United States. In groups, they research the political representation of the Board in New Haven, Connecticut. They also write a paper on...
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Seeds of Life
Students match real seeds with the corresponding names of fruits and vegetables. They answer discussion questions, and glue the seeds on the correct squares of a chart.
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Weather... Or Not
Students observe and discuss the local weather patterns, researching cloud types and weather patterns for cities on the same latitude on the Internet. They record the data for 6-8 weeks on a graph, and make weather predictions for their...
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Gravitational Factors
Students identify the forces that affect the weight of an object. In groups, they determine the proper math model which can demonstrate the attraction between two objects based on gravity. They discuss the relationship between the weight...
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Looking at Data
Third graders use two days to create, collect, display and analyze data. Classroom activities and practice build greater understanding to a variety of forms used to display data.
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Rubber Gardens
Students recycle discarded automobile tires and create gardening sites for limited space areas.
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Teaching The Scientific Method Using Adhesives
Young scholars use the six step scientific method to experiment with the differences in adhesives. Students test for tack, shear, and peel in these activities.
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Smallest to Tallest - Where is the Middle?
Third graders measure each other's height and find the mean, median, and mode for the height of students in their class. They line up tallest to shortest and discuss the most appropriate measure of central tendency for the class.