Lesson Plan
Curated OER

The Money Circle

For Teachers 9th - 12th
High schoolers investigate the Federal Reserve System.  In this Mathematics/Economics lesson, students explore the role of the Federal Reserve in promoting a stable economic environment.  In this multi-lesson unit of study,...
Worksheet
Curated OER

The Ditionary Trick

For Students 9th - 12th
In this secondary mathematics worksheet, learners investigate a riddle involving the use of the dictionary and subtraction of three digit numbers.  The one page worksheet contains one problems with an explanation of why the trick...
Worksheet
Curated OER

Tearing a Piece of Paper in Half

For Students 9th - 11th
In this secondary mathematics activity, students investigate exponential growth as they predict the height of a stack of paper formed by tearing one sheet of paper in half over and over again for thirty tears.  The one page activity...
Lesson Plan
Curated OER

Oklahoma Wheat on the World Market

For Teachers 6th
Sixth graders explore profit and loss in the wheat trading market.  In this sixth grade mathematics lesson/social studies lesson, 6th graders play a “Wheat Market Trading Game” in order to investigate the concept of supply and...
Lesson Plan
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Free Standing Structures

For Teachers 4th - 6th
Learners investigate how to create a free standing structure. For this mathematics lesson, small groups of students demonstate how to build the tallest structure while spending the least amount of money on materials.
Lesson Plan
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Trajectory and Range of a Projectile

For Teachers 9th - 12th
Students investigate the factors affecting projectile trajectory. In this physics lesson, students calculate the range, time and speed of projectiles using mathematical equations.
Lesson Plan
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Displaying Populations: Jellybeans, Paper and People

For Teachers 9th - 10th
Students investigate the factors affecting population growth. In this biology lesson, students collect data from the lab and graph them. They estimate population size using a mathematical formula.
Lesson Plan
Texas Instruments

REAL LIFE REAL WORLD Activity - Surveyor

For Teachers 9th - 12th Standards
Learners investigate surveying in this secondary mathematics lesson. They will explore a real world application of geometry and trigonometry as they create a plot plan using a geometry utility and calculate the area of the land parcel.
Lesson Plan
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History and the Approximations of pi

For Teachers 7th - 8th
Middle schoolers investigate Pi. In this mathematics lesson plan, learners discuss the history of Pi and determine how the approximation of Pi was discovered.
Lesson Plan
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Mathematics of Fair Games

For Teachers 4th - 5th
Students study about mathematicians' notion of fairness in games of chance. They work in pairs to perform three different experiments using macaroni and paper bags. They record their results on charts and discuss the fairness of the games.
Lesson Plan
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Mathematical Relationships

For Teachers 8th - 9th
Students practice graphing a linear equation and a parabolic equation. They work cooperatively to select numbers, including fractions, which they will put into ordered pairs. Students explain their process to the class, discussing what...
Lesson Plan
Curated OER

Investigation of Pot Sherds

For Teachers 4th
Fourth graders review their prior knowledge on the concept of pi. Using broken pieces of pottery, they calculate the circumference from a section of the circle. In teams, they compete against one another to get the most accurate...
Lesson Plan
Curated OER

An Investigative Task

For Teachers 9th - 11th
Students read an article about statistics. In this statistics instructional activity, students are given a detailed overview about statistics and what it entails. This instructional activity is more informational and hands on.
Lesson Plan
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Investigating Division

For Teachers 7th - 9th
Pupils develop math sense as they multiply and divide numbers. In this algebra lesson plan, students identify the missing numbers in a multiplication and division problem. They use a calculator to help them solve the problems.
Lesson Plan
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Investigation: Crazy Caterpillars

For Teachers 1st
First graders explore biology patterns by creating a model insect. In this patterns lesson, 1st graders utilize snap cubes and pattern blocks to recreate their own version of a centipede or caterpillar. Students create their caterpillars...
Lesson Plan
Curated OER

High School Mathematics Problems from Alaska: Investigation of Herring Statistics

For Teachers 9th - 12th
Pupils read complex charts, find measures of central tendency, calculate large numbers, create histograms and box plots. They answer questions using the "Fisherman's Copy" of statistics.
Lesson Plan
Curated OER

Watershed Investigations

For Teachers 11th - 12th
Students find maps of the region to show rock formations and soil types and use GIS to compare radon levels. They describe three types of radioactive decay, interpret graphs, and follow steps to develop a nuclear bomb or energy.
Lesson Plan
Curated OER

Investigation-Operations

For Teachers 6th
Sixth graders explore equations. For this math lesson, 6th graders discuss the rules for solving equations. Students apply the rules and solve various equations.
Lesson Plan
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Comparing Notes: a Mathematical Exploration of the Piano

For Teachers 7th - 12th
Young scholars examine the history of equal temperament, the modern standard of tuning a piano. Proportion calculations of octaves and perfect fifths are utilized to calculate the frequency of each note in a major scale.
Lesson Plan
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Mathematics and Computers

For Teachers 7th
Seventh graders discuss computers and their makers. In this lesson, 7th graders choose a mathematician of their choice and discuss how they impacted our world. They research a favorite mathematician based on tiers.      
Lesson Plan
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Investigating the Idea of Tan

For Teachers 5th
Fifth graders use tan to solve problems involving right-angled triangles. They solve equations of the form tan(8) =a, for a between 180 degrees and 360 degrees. They state the value of tan (8) in special cases.
Lesson Plan
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Investigating Soil

For Teachers 4th
Fourth graders swap local soil samples with another school and examine the differences. They research soil properties, identify organisms that live in soil, create and maintain a biome of soil decomposition and design a poster to present...
Lesson Plan
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Where Did the Water Go? An Investigation in Scientific Methods

For Teachers 6th - 8th
Students hypothesize what happened to the missing water. For this chemistry lesson, students test their hypothesis by designing an experiment. They record observations and report findings to class.
Lesson Plan
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Torque Me Off

For Teachers 7th - 8th
Students investigate the lever and the mathematics associated with levers. They determine the conditions necessary to balance a system of forces around a fulcrum.