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Lesson Plan
Curated OER

Decoding Nazi Secrets

For Teachers 9th - 12th
Students practice decoding messages given the key. They continue to practice solving messages without a key. They must determine the best way to view the message. They examine secret messages during World War II.
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Lesson Plan
Curated OER

Number Tick Tack Toe: Multicultural Awareness and Appreciation Adaptation

For Teachers K - 2nd
Students focus on this activity would be differences in ability and disability. Some of the students in the class do very well in this activity and often, or always, win in the games of Number Tick Tack Toe; other students struggle and...
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Lesson Plan
Curated OER

Hunter Fred's Quest for Dinner

For Teachers 9th - 12th Standards
Learners solve problems using trigonometric functions, specifically a problem about a tree stand. Pupils try to maximize the distance of hunting sight given certain restrictions. They use the Pythagorean Theorem, sine, cosine, and...
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Lesson Plan
Curated OER

Move My Way: A CBR Analysis of Rates of Change

For Teachers 9th - 12th Standards
Learners match a given velocity graph and sketch the corresponding position graph using a graphing calculator. After collecting data from their everyday life, students use specific functions on their calculators to create graphs and...
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Lesson Plan
Curated OER

Approaching Limits

For Teachers 8th - 12th Standards
With the assistance of their Ti-84/Ti-83 Plus calculators, students develop a foundation for the limiting process as well as estimate limits from graphs and tables of values. They view how a function behaves as the input approaches a...
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Lesson Plan
Curated OER

Average Rate of Change, Difference Quotients, and Approximate Instantaneous Rate of Change

For Teachers 9th - 12th Standards
Pupils, with the assistance of their TI-84 Plus / TI-83 Plus calculators, distinguish meanings from right, left and symmetric difference quotients that include rate of change and graphical interpretations. They utilize symmetric...
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Lesson Plan
Curated OER

Exploring the Area Under a Curve

For Teachers 9th - 12th Standards
Using TI-89, mathematicians explore and investigate Riemann sums to estimate the area under the graphs of intervals by drawing and illustrating rectangles. They review and practice the concepts of summation notation and area formulas to...
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Lesson Plan
Curated OER

Shortest Path

For Teachers 9th - 12th
High schoolers explore an application of definite integrals. They graph three functions that go through the same three points. Learners use the symbolic capacity of their calculators to find the shortest path through the three points and...
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Lesson Plan
Curated OER

Translations, Reflections and Rotations

For Teachers 5th
Fifth graders use the Internet to learn about translations, reflections and rotations. Students access the Transmographer program on the Internet, where they practice what they have learned. Students also complete a worksheet.
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Lesson Plan
Curated OER

The Apple Orchard Problem

For Teachers 11th - 12th
Learners explore various approaches to solving a problem of maximizing the total production of apples in an orchard. In this apple orchard lesson, students collect data in order to solve the apple orchard problem presented. Learners plot...
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Curated OER

Screaming for Ice Cream

For Teachers 9th - 12th Standards
Mathematicians investigate maximizing volume by learning to explore the problem in which they seek to maximize the volume of a cone.  Learners solve the problem symbolically, graphically, and through the use of integration or...
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Lesson Plan
Curated OER

Properties of Logarithms

For Teachers 9th - 12th
Learners explore the concept of logarithms.  In this logarithms lesson, students discuss the logarithm properties.  Learners use linear functions as a basis to develop the logarithm properites by substituting log b and log a for x and y.
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Lesson Plan
Curated OER

Trigonometry

For Teachers 10th - 12th
Young scholars investigate angles converting them from radians to degrees. In this trigonometry lesson, students work with angles and the six different trig ratios. They graph the functions representing each trig functions and identify...
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Lesson Plan
Curated OER

Lines in the Plane

For Teachers 9th - 11th
Young scholars differentiate between parallel and perpendicular lines. In this algebra lesson, students graph linear equations using the slope intercept form. They classify lines based on their slopes.
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Lesson Plan
Curated OER

Trigonometric Functions of Acute Right Triangles

For Teachers 9th - 11th
Students derive the six trigonometric functions. In this trigonometry lesson, students show their understanding of trigonometric functions as they relate the right triangles. They find the missing angles and side use trig ratios of sine,...
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Lesson Plan
Curated OER

Applications of Triangles

For Teachers 9th - 11th
Students apply the properties of a right triangle. In this triangle lesson, students describe and compare radians to degrees. They solve problems using the properties and ratios of a right triangle.
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Lesson Plan
Curated OER

Arc Length Lesson

For Teachers 9th - 11th
Learners find the length of the arc of a circle. For this geometry lesson, students calculate the length of an arc and find the measure of the central angle given the length of the arc. They convert between linear and angular speed. They...
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Lesson Plan
Curated OER

Natural Logarithm

For Teachers 9th - 12th Standards
Young mathematicians solve problems of logs and natural logs. They graph functions of natural logs on the TI and relate integrals to natural logarithms.
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Lesson Plan
Curated OER

Attributes of Renewable Energy: From Nanopossibilities to Solar Power

For Teachers 9th - 12th
Students explore solar energy, why we use it and how we use it.  In this renewable energy lesson students compare active and solar techniques.
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Curated OER

Seeing Mathematics in the Forces of Nature

For Teachers 5th - 9th
Students study waves and their characteristics.  In this wave lesson students calculate the speed of waves, wavelength and the period. 
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Gravity: A Relatively Heavy Subject

For Teachers 7th - 12th
Students examine planetary movement and its relation to the tide.In this gravity lesson students describe how and why the high and low tides change every day.
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Curated OER

Less is More: Realizing Mathematics Through Agriculture

For Teachers 9th - 12th
Young scholars study the architectural designs of different popular sites. In this math lesson plan, students draw a grid diagram. They explain what geodesic algorithms are used for.
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Lesson Plan
Curated OER

Create a Cookbook

For Teachers 8th - 12th
Trios write, design, and produce cookbooks. In a truly collaborative project, they choose what content to include, contribute recipes, and decide on formatting. Then, they reformat all recipes to ensure consistent style, publish the...
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Lesson Plan
Curated OER

Meiosis

For Teachers 7th - 10th
Using yarn and chenille stems, lab groups collaborate to model mitosis and meiosis. Brief background information and a vaguely written procedure comprise this outline. More instruction needs to be provided to learners about cell division...

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