Inside Mathematics
Scatter Diagram
It is positive that how one performs on the first test relates to their performance on the second test. The three-question assessment has class members read and analyze a scatter plot of test scores. They must determine whether...
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Combinations and Permutations
Fifth graders investigate the concepts of combinations and permutations using probability. They practice calculations using probability to measure the outcomes. Students demonstrate how to organize and categorize the data.
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Fractals Rock: Investing the Fractal Tree
Young scholars investigate the relationship between fractals and sequences. In this geometry lesson, students build a fractal tree. They investigate different career fields where fractals are used in the real world.
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What's My Ratio?
Students investigate ratios of various objects. In this ratios of various objects lesson, students draw pictures on graph paper and then dilate or shrink the image. Students determine the ratio of their pictures. ...
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Division Problems with 0 and 1
Students explore beginning division. In this division number properties lesson, students solve simple division story problems using cookies. Students create models that represent the identity and zero properties, then write explanations...
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Finding Sales Tax
Seventh graders investigate sales tax. Following a teacher demonstration, they find sales tax and the total cost of items. In groups, classmates choose items from a menu that they would like to purchase. Each student figures the sales...
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Linear Functions
Fifth graders investigate the concept of a function in relationship to how it is used. The concept is essential for the future study of Algebra. They apply the use of patterns with its relationship to functions.
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Writing Inequalities
Ninth graders investigate the concept of an inequality. They begin the lesson plan by covering relevant vocabulary. They write an inequality for each word problem given. Then they translate problems from words to algebraic inequalities.
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Fraction Model: Division
In this fraction division worksheet, students read information about dividing, using pizzas divided among fraternity houses as models, completing simple related problems.
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Finding Probability
Students demonstrate how to find the probability of events. In this probability lesson, students use colored tiles in a paper bag and randomly select one at a time to record the probability.
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How Machines Help Us Stay Healthy
Students visit different departments at a local hospital to see how machines help peoples such as the CAT scan machine. They build a model of such a machine that shows how patients are moved in and out of the machine.
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Aerospace Engineering
Twelfth graders examine the physics of rocket flight. They build and launch model rockets to measure their performances.
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Chances Are
Upper graders examine the concept of probability. They collect data and create a bar graph. They must interpret the data as well. Everyone engages in hands-on games and activities which lead them to predict possible outcomes for a...
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Be Sharp and Never Flat
An outstanding lesson on music awaits your young composers! They learn about patterns found in music, the different sections of an orchestra, and see the differences between musicians and a composer. Excellent streamed videos and good...
Baylor College
Air and Breathing
Blow some bubbles and learn how living things need air in the eighth lesson of this series. Young scientists investigate this important gas by observing bubbles and monitoring their own breathing. A simple and fun activity that raises...
Redefining Progress
Have and Have-Not
Is there a correlation between a country's wealth and the extent of its ecological footprint? What exactly constitutes an ecological footprint, and how does one country stack up against the rest? This is a unique lesson to incorporate...
National Science Teachers Association
Hop into Action
Young scientists find out what makes amphibians such unique and interesting animals in this simple life science instructional activity. After looking at pictures and discussing the characteristics of amphibians, learners...
Curated OER
The Part-adder 1
Second graders investigate the addition of whole numbers. They mentally perform calculations involving addition and subtraction. They make sensible estimates and check the reasonableness of answers.
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Mathematical Modeling
In this Pre-Calculus worksheet, students investigate the process of formulating, solving, and interpreting mathematical models. The ten page worksheet contains explanation and four solved examples to serve as a guide for the...
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Three Circles II
Fourth graders practice a variety of strategies when investigating what happens when they put various numbers into circles of a configuration: they express a fraction as a decimal, write and solve problems involving decimal...
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Drawing a Perspective Floor
Tenth graders investigate the three D world of building. In this geometry lesson, 10th graders investigate math as it relates to the real world, increasing their perspective on mathematical concepts. They realize there is more to math...
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Party, Party, Party
Second graders conduct investigations with counting, comparing, organizing, analyzing, displaying and interpreting data. They pose questions for investigation and collect the data. Students display the data in tally charts, uniform...
Curated OER
Separating Soup Mix
Students use screens of three sizes to separate a mixture of five solid materials. They plan and conduct simple investigations using appropriate tools, measures, and safety rules and record and report observations, explanations, and...