Curated OER
Surface Area of a Leaf (Grades 7-9)
In this math and science worksheet, students read about the process of photosynthesis and plant growth. They determine how a plant's ability to create food is dependent on the surface area of its leaves using geometric calculations. They...
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So Sweet
Students compare sugar levels in cereals. In this nutrition lesson, students learn how to read a nutrition facts label, predict which products will have the most sugar, discover which cereals contain the most sugar and discuss...
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Algebra and Patterns
In this algebra and patterns practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
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Guess My Rule - Linear
Students examine the relationship between two equations. In this algebra lesson plan, students investigate linear and non-linear relationships between two equations. They discuss functions of graphs, tables and equations.
Teach Engineering
Package Those Foods!
Designing the right package — it's more than a pretty picture. Challenge small groups to design a food package. They must consider the type of food they are packaging and the package's ability to control the physical and...
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Get a Half-life!
Students use m&m candies as their sample set. They begin by counting the total number of candies to determine their sample size. Students put the candies into a cup and shake them gently before pouring them onto a paper plate. Count...
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An Introduction to the Natural Logarithm (ln)
Students explore the dose response principle, an introduction to what the "natural log" (ln) is and how it behaves. They create and analyze a dose response graph.
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NUMB3RS Activity: A Matter of Half-Life and Death
Students investigate exponential decay. Students explore the biological half-life of Cesium-137. Students investigate the Goiania Accident of 1987 which is considered one of the worst incidents in the history of the Atomic...
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Representing Quadratics
Students represent quadratic equations using different methods. In this algebra instructional activity, students solve quadratics using substitution, elimination and graphing. They relate quadratics to the real world.
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Little Red Corvette
Students investigate the acceleration of a car. In this acceleration of a car lesson plan, students make a scatter plot of corvette acceleration data. Students find a model to fit the data by taking the integral of the curve...
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Population: Logistically Speaking
In this population worksheet, students read word problems relating to population growth. They write the problem as a differential equation, create models and graphs of the solution. This three-page worksheet contains 10 multi-step...
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Creating a Spreadsheet
Students create a spreadsheet using ICT. In this algebra lesson, students collect and graph their data using a spreadsheet. They find solution to a given problem using trial and error.
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Average Velocity, Instantaneous Velocity, and Slope
In this velocity worksheet, students determine the average velocity for given situations. They graph the distance traveled, and compute velocity at time intervals. This two-page worksheet contains eleven problems.
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Mine Shaft Grade 8 Slope
Eighth graders investigate slopes using real life scenario. In this algebra lesson, 8th graders model and interpret real life data. They plot their data in a coordinate plane and discuss the results with the class.
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Order of Operations
Ninth graders investigate the order of operations. In this Algebra I lesson plan, 9th graders explore the rules of arithmetic and algebra as they review and practice simplifying increasingly complex numeric expressions using the...
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Why Are Hot Things Red?
For this radiation and temperature worksheet, students use 2 methods to derive the Wein Displacement law that shows the relationship between the temperature of a body to the frequency where the Planck curve's value is at its maximum....
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Writing Equations Mixed Review
Students write an equation from a story problem. In this algebra lesson, students solve liner equations they have created from a word problem. They read the problem and identify important words as they solve the equation.
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Graphing and the Coordinate Plane
Students examine the four quadrants of Cartesian coordinate plane. They play maze games and coordinate games to discover how to read and plot points on the plane. Students plot points on the coordinate plane and examine the ratio of...
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Basic Algebra and Graphing for Electric Circuits
In this electronics worksheet, students evaluate mathematical expressions to complete 16 short answer and problem solving questions.
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Solids of Revolution - Disks
Young mathematicians solve the volume using the disk method in this calculus lesson. They revolve a graph around the x-axis and calculate the volume. They use the TI to see the revolving around the x-axis and create a virtual cross...
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Comparing Linear and Exponential Data
Students graph linear and exponential equations. In this algebra lesson, students differentiate between linear and exponential equations. They relate it to the real world.
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EXCEL It!
Young scholars surf the Web gathering information about graphs. The data collected is incorporated into an Excel spreadsheet and graphs of varying nature generated to further enhance student understanding.
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Equations Lesson Plan
Seventh graders play "What's my Rule" beginning with simple equations and working towards harder problems as student's gain confidence. They evaluate the equations by graphing them. Students identify the slope and y intercepts of the...
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Linear Relationship
Young scholars use a graphing calculator to examine the association between the data points and equation of a linear relationship. They write equations in slope- intercept form. Answer key included.