Curated OER
Incenter of a Triangle
Tenth graders explore the properties of the incenter of a triangle. In this geometry lesson, 10th graders construct a triangle and the angle bisectors of each angle. The dynamic properties of Cabri Jr. allow students to locate and...
Curated OER
Lesson 1: What's Unhealthy in this Classroom?
Learners discover behaviors and practices that are unhealthy within their classroom environment. In this early childhood lesson plan, students identify behaviors and practices that lead to an unhealthy environment, and discuss how to...
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Integrating Functions
In this math worksheet, middle schoolers find the answers to the functions that includes integration and trigonometry. They use the examples for help with the special functions.
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Arianna Travels the Orient Express
Fourth graders discuss how they eat when they travel. They resequence a letter that has been separated into pieces. They read the letter aloud, discuss the foods eaten by the writer and analyze whether she ate the right amount of food...
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Thank You... Thomas Edison!
Learners investigate the life of Thomas Edison. They research how he made a difference. They understand that accurate data collection is important for math. They create a chart using spreadsheet data.
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Time Flies When Math Is Fun
Third graders pracdtice telling time with a demonstration clock.
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Square Milk Bottle Crates
Students attempt a problem that Students has the potential to have more than one solution. Hence the problem is accessible to a wide range of students. The problem is essentially about finding patterns and this is typical of a number of...
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Decreasing Differences
Students identify and interpret the pattern within a set of numbers using words. Then they write rules in words using complete sentences. Students also highlight two similar sequences with the same difference in order to get the first...
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Can Stack
Students are able to find the rule for summing consecutive numbers;
identify the pattern of triangular numbers. They then solve the given problem using logic and mathematical reasoning.
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Composing Music Mathematically
Students recognize relationships between mathematics and music by identifying the frequency and volume of a pure tone. Students discover that sound can be represented as a function and collect pure tones to generate smooth curves.
Curated OER
Slider Template
Students identify parameters using a slider template. For this precalculus lesson, students relate a slider to a calculator. It provides the students the opportunity to control the perimeter of the equations.