Howard County Schools
Constant Rate Exploration
Question: What do rectangles and bathtub volume have in common? Answer: Linear equations. Learn how to identify situations that have constant rates by examining two different situations, one proportional and one not proportional.
Curated OER
Environmental Agents of Mathematics: Mathematics for Change
High schoolers analyze environmental science data using Math. They do research about renewable energy, gather data, create graphs and interpret their findings. Then the group presents their arguments persuasively using their findings to...
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Climate Change Effects on Organisms and Ecosystems: You are the Experts!
Seventh graders research about the effect of climate on different ecosystems. In this life science activity, 7th graders present their research by creating a poster, infomercial, skit or song. They discuss how organisms adapt to climate...
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A Snapshot of Science
Sixth graders explore physical and chemical changes. In this physical science lesson, 6th graders study vocabulary, discuss the changes they see in the world and look up information on chemical and physical changes. Students create...
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Taking Its Toll
Students explore ratios. For this rates lesson, students create a ratio to compare the price of a toll to the distance travelled. They compute the average cost per mile, determine the slope between two ordered pairs, and make...
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Protect the Primates
Students make posters about saving the primates. In this primates lesson plan, students discuss primates and environmental changes and make posters with pictures about saving primates.
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First Letter Changes
Pupils use the books of Eric Carle to change the first letter in a word to see a new word. For this phonics lesson plan, students change the beginning letters in poems and books.
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Changing the Currency of Different Countries
Seventh graders explore changing currency. In this international math lesson, 7th graders will write and solve 2-step equations in order to convert currencies between nations. Students will research prices of items and currency...
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Using Repeat Photography to Map Environmental Hazards
Students investigate the changes of their environment by experimenting with photography. In this environmental observation lesson, students compare historic photographs of areas with pictures they have just taken. Students create a...
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Currency Exchange Rates
Pupils, in groups, choose three countries from which to investigate exchange rates versus the US dollar. Using Internet research they follow daily exchange rates and compute the percentage change. They compile data and prepare and...
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Stabilization Wedges Game
Teamwork and critical thinking combine to for a creative lesson on reducing greenhouse gas emissions. Ebullient environmental studies learners play a game in which they strategize how to place colorful energy wedges together to create a...
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Carshop!
Students explore the concept of interest. In this interest lesson plan, students shop for cars and determine the payments and interest rates for various cars. Students use various websites to research cars and interest rates for car...
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Glacier Presentations
Students research news articles relating to global climate change. In this earth science lesson, students create a news broadcast using the information they gathered. They present this in class and each student gives their peer...
PBL Pathways
College Costs
Predict the year that college costs will double in your state using linear modeling. The first part of this two-part project based learning activity asks young mathematicians to use data from the College Board. They graph the data, write...
Radford University
Finding Slope
The class takes a trip about the school and find four places to measure the rise and run of objects that represent slope in the building. Pairs work together to calculate the slope of each object and determine whether any ramp they find...
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Balloons: Math with the Montgolfier Balloon
Students discover the history of hot air balloons by watching one ascent. In this physics lesson, students utilize a Montgolfier Hot Air Balloon from an earlier lesson and record the temperature, rate of ascent and the volume. Students...
Mixing In Math
Mixing in Math: Growing Plants
Whether you have your class plant seeds or begin when sprouts are visible, math skills are used here to predict and track growth over time. Straw bar graphs show plant height on a given day while the graph as a whole shows changes over...
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Earth's Warming Climate: Are We Responsible
Students examine the atmospheric data for CO2. In this web-based atmospheric lesson plan, student follow instructions to examine and plot on-line scientific data about the CO2 levels in our atmosphere and analyze the changes found in the...
Curated OER
Your Beating Heart - Circulatory System
Students illustrate a schematic circulatory system of a human body including heart, lungs, arteries, veins and capillaries. Next, students conduct an experiment to increase understanding of the relationship between heart rate/pulse and...
PBL Pathways
College Costs 2
What is the financial benefit for attending a community college for the first two years before transferring to a four-year college? The second part of the educational lesson asks young scholars to explore this question through data...
PBL Pathways
Lake Pollution
Explain the timing of a lake cleanup to the EPA using calculus. A project-based learning opportunity has learners compare rate functions to compute a total change. Their solutions explain the time needed to rid a lake of pollutants.
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Coloring the Life Cycle of Fruits and Vegetables
Students investigate how fruits and vegetables change and grow. In this life cycle of fruits and vegetables lesson, students observe the changes in fruits and vegetables as they grow and record the colors on a worksheet.
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How Solar Cells Work
Learners create electricity. In this solar energy lesson, students role play how photovoltaic cells change sunlight into electricity. Learners discuss the experiment and create their own diagram of the model.
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Key Ingredients: America by Food
Students participate in a series of activities to explore the types of food Americans eat, how food choices differ in various parts of the country, and how the availability of various foods has changed over time.
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