Curated OER
Probability and Statistics
Young scholars reason mathematically as they solve problems dealing with probability of an even occurring. In this probability instructional activity, students differentiate between different rankings of candidates running for...
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Subtracting Whole Numbers
Second graders practice subtracting numbers by using a visual aide. In this number sense lesson, 2nd graders complete whole number subtraction problems by utilizing manipulative cubes to visualize the equation. Students...
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Comparing Fractions
Students discuss the nature of fractions and compare fractions based on a similar whole to determine relative size.
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Misleading Graphs Lesson Plan
Students design and build water balloon catchers from random scrap materials, while taking into consideration a multitude of variables including: cost, maintenance, total capacity, etc.
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Venn Diagram and Shape Sorting Lesson Plan
Students use Venn diagrams to represent classifications of shapes and to use counting arguments to find the number of objects in a given set.
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Number Base
Eighth graders examine common number system bases that are used: decimal, binary, octa and hex. They create a presentation about one of the number systems using the internet to research the topic. They solve mathematical computations.
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Inequalities Involving Absolute Value
Pupils solve and graph inequalities involving absolute value. They discuss and identify the basic properties of inequalities, and solve basic examples.
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Quilt Squares
Students research the history of the quilt in American History and view a PowerPoint Presentation. They create a quilt square with colored paper using polygons, transformations, rotations, and reflections on the computer and on a...
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Area Explorations
Learners explore the concept of area. In this area lesson, students find the area of irregular shapes with right angles. Learners break down each irregular shape into multiple regular shapes in order to find the area. Students...
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The Mandelbrot Set
Learners explore the concept of Mandelbrot sets and Julia sets. In this Mandelbrot and Julia set lesson, students use a function integrator applet to investigate two-variable function iterations. Learners use Julia set and Mandelbrot set...
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Elapsed Time Two
Learners study how to calculate elapsed time. For this elapsed time lesson, they determine how to calculate the ending time of an event when they are given the starting time and the elapsed time. They participate in direct instruction,...
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Using Concept Maps to Design 3D Spheres
Young scholars create three dimensional shapes using concept maps. In this geometry lesson, students investigate the impact of mental schemas on humans. They collect data on this topic and plot their data on a coordinate plane.
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Circle Art
Young scholars investigate two and three dimensional shapes. In this geometry lesson, students write equations of circles and graph them correctly. They create pictures using circles.
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Making Parallel Lines
Students differentiate between parallel and perpendicular lines. In this geometry lesson, students make conjectures and apply it to solve real life situations. They collect data and make predictions based on the data.
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Know the System
Pupils identify the different systems of equations. In this algebra lesson, students solve systems of equations using graphing, elimination and substitution. They use the Ti to graph their systems.
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Partial Products
Pupils use the partial products algorithm to complete multiplication problems. In this partial products lesson plan, students are introduced to the algorithm and connect the relationship to multiplication and division problems.
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Graphing Linear Equations
Eighth graders examine linear equations by creating graphs from them. In this graphing lesson, 8th graders read several linear equations and plot them on a graph with the help of their classmates. Students find the slope of...
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Holiday Shopping
Fourth graders find change for an amount given. In this real life subtraction lesson plan, 4th graders use an advertisement to select items to "buy." They figure out how much money they would pay the cashier and how much money they will...
Pennsylvania Department of Education
Round Numbers to Nearest Ten or Hundred
Third graders review telling time. For this lesson on telling time, 3rd graders discuss various items that show length of time, including clocks, calendars and sand timers. Students review and practice what they already know about...
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Needs and Wants
Learners examine the difference between psychological needs and wants to control spending.
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Looking at the World Through the Eyes of Chuck Close
First graders examine and analyze various works of art by Chuck Close. They listen to a book about Chuck Close, discuss images of his artwork, and create original paintings in the style of Chuck Close.
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Sound and Hearing
Students discover how sound is produced by objects and picked up and heard by humans. Using musical instruments, they identify how the quality can affect the loudness, pitch and tone of the sound. They develop their own instrument or a...
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Number Lines
Third graders create a human number line. In this number lines lesson, 3rd graders review how to create a number line and its purpose. Students form a human number line by drawing a number from a bag and positioning themselves on a line.