Curated OER
Cannot Buy Me Love
Students investigate the concepts that are related to finance and how it is used in the world. They take part in activities that are focused around the use of a spreadsheet while using a T-chart to simulate a ledger of credits and debits.
Curated OER
Tortillas
Middle schoolers convert recipes for tortillas. They calculate the amounts of ingredients as they convert recipes and write an explanation of the task to demonstrate their calculations. After reviewing their calculations, they...
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Create A Question
Students explore mathematical problem solving. Given a case problem, students write a rule to solve problems involving decimal multiplication and division. They invent problems, share them with the class, and solve other student's...
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Vampires: Fact or Fiction?
Students predict how many vampires are in the world, based on the legend that, once bitten, each victim becomes a vampire. Extrapolating how many vampires would populate the earth in 30+ weeks, students then compare the total predicted...
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Presenting the Hogg Family
Students practice real life problem solving and rounding skills. They determine the amount of coal used each year by a family of four to opertate all of their electrical appliances.
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Plotting Wind Speed and Altitude
Students construct, read and interpret tables, charts and graphs. They draw inferences and develop convincing arguments that are based on data analysis. They create a graph displaying altitude versus wind speed.
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Toothpick Bridges
Young scholars study the techniques of building a bridge. They explore different type of bridges and then plan and build a bridge to specified instructions. Students draw plans, keep a budget, and prepare balance sheets during their...
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Decimals: Dividing-1
In this decimals activity, students practice problem solving twenty four division equations involving decimals. Students show each step of their work.
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Writing Algebraic Expressions for Words
Students explore the concept of algebraic expressions. In this algebraic expressions lesson, students convert pictures and word problems into algebraic expressions. Students play a game where they tell the algebraic expression...
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Understanding Fractions
Students add and subtract fractions and multiply and divide fractions using pattern blocks.
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Patterns In Fractals
Pupils find number patterns in the generation of several different types of fractals.
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Expected Value
Students explore expected value, are introduced to the concept of varying payoffs, and have used a computer simulation of a "real world" example where expected value is used
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Alternative Alphabet
Students determine and compare hieroglyph content and frequency to sentences constructed in an alternative alphabet based on symbols that mimic sounds of the alphabet. They decide which images are hieroglyphs and which ones are not.
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Measuring a Mummy Case
Learners practice how to calculate volume using mummy cases. They measure using ancient Egyptian, U.S., and metric systems. They explore how to convert measurements into different systems, and discuss ratios.
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Jesse's Ice Cream Stand
Students discover ways to earn money through business. They explain how to calculate profit using an income statement and evaluate the best price to scoop size combination for profit. They discuss business opportunities for teens.
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Plan a Cruise Lesson Plan
Students measure distances and report them in fractions, convert fractions to decimals, and multiply decimals.
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How Cool Is Your Environment?
Students study the formulas for calculating heat energy and how to convert Celsius to Fahrenheit. They apply the formulas on a worksheet.
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The Cost of Life
Students research the salary for a career of interest. They consider what kind of lifestyle that career would provide and graph their information for comparison.
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Math & Social Science
Learners are given data and are to calculate averages and yearly totals of how many cars travel the Tacoma Narrows Bridge. They also make a graph of the data.
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Make a Difference
Young scholars are introduced to the resource economies of recycling aluminum cans. They develop understanding about their own impact on the amount of solid waste produced and recognize the impact of recycling on energy and natural...
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Aldridge Sawmill - The Story in Numbers
Seventh graders practice math skills while becoming familiar with Texas' "Boom & Bust" economy and the natural history of the east Texas Piney Woods. They utilize worksheets and websites imbedded in this plan.
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Flying with Fractions
Middle schoolers test their knowledge of the Wright Brothers and their aircraft, and compute ratio of two numbers to determine the ratio between wing span and length of aircraft.
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Code Breakers
Learners collect data and make a frequency table, change ratios into percents, and analyze data to make predictions.
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Comparing Notes: a Mathematical Exploration of the Piano
Students 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.
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