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Curated OER
Water Down the Drain
Did you know that leaky faucets waste $10 million worth of water? Conservationists perform an experiment and draw best-fit lines to explore how the US Geological Society determined this value.
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A Model Solar System
If Earth is modeled by a grapefruit, what planet could be represented by a golf ball? This activity uses everyday and not-so-everyday objects to create a model of the Solar System.
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Sunken Treasure
You've located buried treasure, now what? Explore how to use algebraic and geometric methods to determine where to place a recovery ship based on the location of the treasure.
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GSE Foundations of Algebra: Equations and Inequalities
Need lessons on writing and solving one- and two-step linear equations and inequalities, as well as systems of equations? This comprehensive 106-page module from the Georgia Department of Education contains many different lessons for a...
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Cartogram of the Great Compromise
Students create cartograms of populations during 1790.
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Narrow Corridor
Buying a new sofa? Learn how to use the Pythagorean Theorem, as well as algebra and graphing techniques, to determine whether the sofa will fit around a corner (which I'm sure you'll agree is a very important consideration!).
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Rating Systems
Your favorite sports team is ranked #1. How do the powers that be determine this rating? Learn how ratings are mathematically computed using probability concepts, from the Elo Rating System for chess to the Rating Percentage Index for...
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Choosing a College
How can mathematics help scholars choose a college? High schoolers learn how they can use decision matrices to rank colleges based on selected criteria. They also see how to weigh criteria using multiplication of the decision matrix by a...
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Unstable Table
Bothered by a wobbly table? Learn how to fix this problem using concepts of slope and continuity. Pupils first consider the problem in two dimensions and then progress to three dimensions. The solution is really quite simple.
Shodor Education Foundation
Dice Table
Convert a table to probabilities. Pupils set up the winning rules for the sums of two dice. Using the rules, the applet fills out a table showing the winners for each combination. Learners determine the probabilities of winning for each...
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Changing It Up
How should a cashier stock a cash register with coins? Learners use mathematical modeling and expected value to determine how many rolls of coins of each type they should place in a cash register.
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Sunrise, Sunset
What locations on Earth get the longest number of hours of daylight in the summer? Hint: It's not the equator! Use real-world sunrise and sunset data to develop trigonometric models that can be used to estimate the number of hours of...
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Algae Blooms
Your microbiologists explore a changing algae population and build an exponential function modeling algae concentration from the description given of the relationship between concentrations in cells/ml and days of rapid growth.
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A Ststistical Study on the Letters of the Alphabet
In this Statistics and Probability instructional activity, students create a line plot for the first 100 letters in the Preamble to the constitution and compare their frequency distributions to the actual frequency distribution. ...
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Arkansas and the Civil Rights Movement
In this Arkansas reading comprehension worksheet, students read a 2-page selection regarding the state and the Civil Rights Movement and they answer 10 true or false questions pertaining to the selection.
Oregon Department of Education
Building and Expanding Patterns
The generation of a number, or shape pattern, is the focus of this math instructional activity. Pupils are presented with a variety of patterns shapes, and number patterns, then use worksheets embedded in the plan to gain further...
Illustrative Mathematics
Electoral College
A cross-curricular resource that takes the electoral votes and allows your learners to organize and analyze the data. Young voters can determine which states are more influential and interpret the dotplot provided for more data....
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Prescient Grading
Do homework grades really determine test scores? Learn whether lines of best fit, correlation coefficients, and residuals can be used to determine test scores when given homework grades. (It would certainly save teachers time in grading...
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Number and Shape Patterns
Review what constitutes a pattern, and have the kids create number and shape patterns of their own. An activity page requires them to name and identify simple numerical patterns.
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Counting On Freedom
Students examine the poem and artistic masterpiece The Quadroon Girl and use this knowledge to practice mathematical concepts such as: more than, less than, counting, and majority.
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Applications and Problem Solving
In this math worksheet, students apply the skills of reading and critical thinking in order to create the solutions to the word problems.
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Sew, You Want To Quilt?
Young scholars become familiar with the achievements of the artist Faith Ringgold. They take notice of the patterns in their environment. They connect the mathematical concept of patterns to create a class quilt.
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Who Represents You?
Students investigate Congress and how individuals are represented in this Country. For this government lesson, students complete worksheets research government web sites to determine which senators and congressmen represent them....
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Television: Comedy Vs. Drama
Students investigate the world of Television by contrasting specific programs. In this visual storytelling lesson, students compare and contrast the differences between comedy and drama by making a Venn Diagram. Students...