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Curated OER

Using Representations to Model Problems

For Teachers 5th
student make predictions or draw conclusions based on physical and visual representations of profit and sales. They model problems with physical materials and visual representations, and use models, graphs and tables to draw conclusions...
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Curated OER

Classifying Functions

For Teachers 11th
Eleventh graders sort different types of functions including rational, periodic, exponential, polynomial, quadratic, logarithmic and linear using "function cards." The functions are displayed in multiple representations including...
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Lesson Plan
Curated OER

Sir Cumference and the Dragon Pi

For Teachers 6th - 8th Standards
Geometry adventurers study circumference of a circle as they listen to Sir Circumference and the Dragon Pi, by Cindy Neuschwander. In groups, they use string to measure the diameter and circumference of circular objects and then consider...
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Curated OER

Reaching New Heights

For Teachers 7th - 10th
Learners explore the relationship between two variables. Students measure their arm span and height. They gather this class data to design a scatter plot. Learners interpret the meaning of individual coordinates and the overall graph....
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Curated OER

Where in the World?

For Teachers 10th - 12th
Students explore how GPS works, the mathematics behind the technology, and how GPS is used. They find positions in one and two dimensions, and participate in a WebQuest that explores how math is used to find a location on Earth using GPS.
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Curated OER

System of Two Quadratic Inequalities

For Teachers 10th - 12th
Students set up and solve a system of quadratic inequalities related to real-world situations.
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Lesson Plan
Curated OER

The Circumference and Diameter of a Circle

For Teachers 9th
Ninth graders investigate the finding of the diameter of a circle in order to extend the practice towards finding the circumference. They differentiate between the distance measured across a circle from that of around the perimeter.
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Curated OER

Are You Absolutely Sure of the Value?

For Teachers 7th
Seventh graders develop an examineing of absolute value through real world situations. They develop an examineing of when absolute value can be used in a given situation.
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Curated OER

Microteaching

For Teachers 10th
Tenth graders use the mathematical program, MATHEMATICA and graph linear and quadratic equations. They sketch the graph of an equation manually. Students compare their sketch with the computer generated model of the graph.
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Curated OER

Graphing To Solve Systems of Equations

For Teachers 9th - 11th
Students explore graping linear equations and their relevance to real life situations. After a teacher led demonstration, students work at their desks and on the board to plot points and determine the slope of a line. Students then...
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Curated OER

Congruent Triangles - Is This Enough Information?

For Teachers 7th
Seventh graders examine congruence postulates and apply knowledge to triangles in the world around them.
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Curated OER

The Elimination Method

For Teachers 10th
Tenth graders investigate the Elimination Method in the solving of equations. They solve the equation using this method in examples with the teacher and then transfer the new knowledge to independent practice.
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Curated OER

Drip, Drip, Drip

For Teachers 2nd - 6th
Students gather scientific data and be able to utilize the data to generalize results over a long period of time. They use the appropriate tools to measure quanities of liquids and analyze the data to determine the cost of a leaky faucet.
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Curated OER

One Square Foot

For Teachers 2nd - 4th
Students identify, describe, count, tally, and graph life found in one square foot of land.
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Graphing Review

For Teachers 9th - 10th
Students review the principles of graphing linear functions. They discuss plotting points on a coordinate plane, solving using a table, and then graphing. Students solve problems and determine the slope of the line, y-intercept and if...
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Curated OER

Tile Patterns that Grow

For Teachers 6th - 8th
Students explore how a pattern built with square tiles grows and describe the change from stage to stage. They predict later stages of a tile design sequence and create math equations related to the growth of tile designs.
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Curated OER

Using Excel to Draw a Best Fit Line

For Teachers 6th - 8th
Young scholars create line graphs for given data in Microsoft Excel. Students follow step by step instructions on how to create their graph, including how to create a trend line. Young scholars print graphs without trend lines and...
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Curated OER

Circles

For Teachers 5th
Fifth graders investigate the concept of finding the circumference of a circle. They demonstrate why the formula works with a hands on experiment. There is detailed instructions for carrying out the technical portions of the experiment.
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Curated OER

Pendulum 2

For Teachers 11th - 12th
Young scholars use math to help them discover the movement of a pendulum.
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Curated OER

Equivalent Fractions

For Teachers 3rd - 5th
Pupils describe parts of a fraction and make equivalent fractions. They review parts of a fraction using a pizza, make equivalent fractions, and play the review game Fraction Fairway.
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Curated OER

Statistics

For Teachers 9th - 12th Standards
High schoolers log their computer usage hours. They determine the mean, median, mode and standard deviation of the collected data. They make a frequency histogram of the grouped data, both on graph paper, and on the TI 83+ graphing...
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Curated OER

Problem Solving

For Teachers 6th
Sixth graders solve problems involving money at learning situations. They solve the problems and determine if there is a solution, one solution, or many solutions. They write problems that have more than one solution and incorporate...

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