Curated OER
Law of Large Numbers - Hospital
Students explore concepts of probability and independent events. They develop a formula for deviation percentage.
Curated OER
Ordering Integers
Sixth and seventh graders compare and order integers. After locating integers in a newspaper, they describe examples of negative and positive integers. They draw a thermometer and locate positive and negative integers on the scale. In...
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Looking through the Sands of Time: 80's Decade
Students view the comic "Time sliders" from the Celebrate the Stamp Unit from the 1980's. They discuss what the comic magazine contains. Students listen to a speaker from the post office discuss how stamps are selected. They use...
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A Place in Time
Young scholars become familiar with an eruptive history and related world events and impart a sense of the immensity of geological time. They explore timelines by creating their own, then are introduced to major eruptive periods of Mount...
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Home on the Range
Young scholars use maps and mathematics to determine the appropriate panther population in a given area. In this Florida ecology lesson, students research the area requirements of male and female panther and use a map to help calculate...
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Lost in Translation
Students reflect on the uses of mathematics in their daily lives and work in pairs to design brochures that make specific mathematical concepts clear and interesting to a popular audience.
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CSI Clamshell Investigation
Pupils explore and explain how moon snails eat and where the holes in clamshells come from and then draw conclusion from the data collected. They incorporate math and graphing skills to determine if there is a relationship to a clam's...
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Prime Time Math
Seventh graders use educational software in order to practice lesson objectives. They define rate and ratio. Students solve distance problems given two variables. They also use a problem solving strategy that can be defended in its usage.
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Math & Social Science
Learners 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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Exponential Decay
Learners study exponential decay and its application to radiocarbon dating. In this exponential decay lesson, students use candy to model the time it takes for something to decay. Learners also graph the data they collect and...
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Do You Feel Lucky?
Students explore probability by using games based on probable outcomes of events. They name all of the possible outcomes of an event and express the likelihood of such an event occurring.
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Parallel and Perpendicular Lines and Lines of Symmetry: Rhombus Shadowing
Fifth graders demonstrate different types of lines using movement. In this line and movement lesson plan, 5th graders demonstrate parallel and perpendicular lines, and lines of symmetry using dance movement. They also demonstrate rhombus...
Howard County Schools
Exponential Decay Exploration
How can you model exponential decay? Explore different situations involving exponential decay functions and decreasing linear functions by performing activities with MandM candy, popcorn kernels, and number cubes.
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Proving (a Theorem) and Disproving (a Theory)
As a cross-curricular lesson, your class examines the issues of gender discrimination, careers, and gender roles. They read and discuss an article, prepare a proof of the Pythagorean theorem as a class, and develop a creative...
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Nutrition Lesson Plan
Second graders complete a survey as class answering the question: "Did you eat breakfast this morning?". They place a tally mark in the column that best represents their answer. They then discuss the results in the graph.
Mascil Project
Circular Pave-Stones Backyard
Pack the lesson into your plans. Young mathematicians learn about packing and optimization with the context of circular paving stones. They use coins to model the paving stones, and then apply knowledge of circles and polygons to...
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How Many Frogs?
Students explore the concept of linear regression. In this linear regression lesson plan, students find the line of best fit for a set of data pertaining to a frog population. Students use their line of best fit to predict the frog...
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Snake in the Grass: Capture/Recapture Activity
Learners estimate the total number of species in Ecuador using the capture/recapture method. They collect data about each species and act as members of a science expedition to determine the total number of species by using mathematical...
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The Random Walk
Deep mathematical thinking is found with just a coin and a number line. Combining computing some probabilities in a discrete situation, and the interpretation of a function, this simple task gives learners a lot to think about on...
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Forms of Exponential Expressions
Your young physicists analyze the forms of four equivalent exponential expressions representing an amount of a radioactive material in a substance. They show how each expression is equivalent to the others and what aspects of the decay...
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Learning to Add and Subtract
Young learners practice addition and subtraction to solve problems. They use a webquest application to model how to solve math problems using pictures, words and numbers, and also practice using multiplication and division.
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Working with Percentages
Students complete basic operations using percentages in a variety of real world situations. Discounts are computed and compared to a variety of prices listed in local newspaper advertisements.
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Lily's Crossing
Students listen to a story, "Lily's Crossing," about life during a World War. After completing worksheets, they compare and contrast characters in the story. Using math skills, students develop a time line of the war, calculate the...
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Nutrition Lesson Plan
Third graders explore a variety of breakfast foods and beverages and write a creative story about their favorite. They then present their stories to the class and are encouraged to try different foods during the story time.