Curated OER
The Number Partner
First graders study number pairs and identify number pairs that sum to numbers from 10 to 30. They use number pairs to solve addition and subtraction problems. They make sensible estimates and check the reasonableness of answers.
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Scale Matters
Third graders study the meaning of the digits an any whole numbers with up to 3 decimal places. They order decimals with up to 3 decimal places and perform measuring tasks, using a range of units and scales.
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Money as a Means of Exchange
First graders discover the term bartering as used to pay for wanted items. They play a bartering game to discover exchanging goods for wanted items and play the computer money game on the "Show-Me Economics" web site.
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Doghouses, Doors and Design
Learners engage in active problem solving as they create a design for a doghouse.They work in collaborative groups to complete their task. In addition, they explore numerical problems and develop unique strategies to assist them with...
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Choices! Choices! Choices!
Students explore the Fundamental Counting Principle and tree diagrams. For this secondary mathematics lesson, students choose three pictures of clothing forma a catalog and create as many outfits as possible. Students then...
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Exploring Slope
Students explore the physical aspect of a slope. In this algebra lesson, students graph a slope and write an equation for a slope. They identify slopes of zero, negative lines and positive lines.
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Questionnaires and Analysis
Students, review the techniques and different types of data analysis as well as how they are expressed, identify why facts and data are needed in conclusion of a questionnaire. The concepts of qualitative and quantitative data are...
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Recipe Card
Young scholars devise a recipe for snack mix using four of the given ingredients. They use one cup measuring cups to mix the four ingredients in plastic zipper bags. Next, they write their ingredients on a recipe card, and as a class...
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The Multiplier (larger 2-digit by 1-digit numbers)
Students utilize number sense applications to multiply two digit numbers. They use "The Multiplier" and Internet source to partition and solve 2 digit by 1 digit multiplications. Students describe how to solve 2-digit by 1-digit...
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Discovering Pi
Students develop a formula that describes the functional relationship of the circumference of a circle to its diameter. Working with a partner, they measure the diameter and circumference of circular objects in order to discover the...
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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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Understanding the Geologic Timescale
Students identify and analyze how the geologic time scale was developed by investigating 11 periods of time and the vast expanse of time of the Earth's existence. They study their period, determine the important factors indicative to...
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The Coordinate Plane
High schoolers engage in a lesson that is about the concept of graphing using the coordinate plane. They view a PowerPoint presentation and practice solving different problems. Students discuss vocabulary words with the help of the...
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Adding and subtracting fractions: the same sized slice
Students establish a strategy for adding simple fractions. They convert improper fractions to mixed numbers and interpret drawings and storyboards.
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Fastest Way to a Full Belly
High schoolers create a scale model of a cafeteria. In this scale lesson, groups improve their actual school cafeteria layout by taking measurements of the structure and redesigning furniture and food serving lines. They create a scale...
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Cereal Box Blocks and More!
Students sort and categorize different types of boxes and cartons. In this sorting lesson, students designate areas of the room to put different sizes, styles, or colors of boxes. They help their teacher count and graph the different...
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Summer Safety Activity: Time to Tidy Up
Students find that cleaning up can be easy. In this early childhood lesson, students practice fine motor skills while making their classroom more safe. Students create large storage boxes.
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Color Your World
Students calculate the cost of painting a room. In this surface area lesson, students create a scale model from provided dimensions of a bedroom. Groups use area formulas to find square footage, from which materials and labor costs are...
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"How Divine Is My Proportion?"
Eighth graders explore the concept of the divine proportion/golden ratio. In this Fibonacci Sequence exploratory lesson plan, 8th graders measure the length and width of various objects to see which items have a divine proportion....
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Ponzi? An April Fool's Day History and Economics Lesson Plan
Learners explore the concept of a Ponzi Scheme. In this economics lesson, students invest in a product called Thin-Cups. Learners invest money in this product over the course of a couple weeks. Students discover how a Ponzi Scheme works...
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My Bank, My Decision!
Students create a three-part bank. In this savings lesson, students utilize the three-part bank to separate their spending needs, wants, and long term goals. Students share some of the money earned for donation. Students discuss the...
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Numbers as Descriptors
Students use numbers as descriptors. In this mathematical inquiry lesson, students use numbers to describe, classify, and compare plants. Students are made aware that numbers can be used to describe things in the world around them.
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Constructing Polyhedra
Students explore the concept of polyhedra. For this polyhedra lesson, students use the Internet to manipulate virtual polyhedra models. Students create polyhedra models from straws, toothpicks, cardboard, Plexiglas, and other materials.
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Spud Stuff
Student culminate a unit on potatoes. In this potato lesson, young scholars make a booklet using the information acquired throughout a unit. They draw a picture of their potato, name it, measure it in inches, count its eyes, weigh their...