Interactive
CK-12 Foundation

Graphs of Linear Model of Direct Variation: On the Moon

For Students 8th - 12th Standards
You'll be over the moon about this resource. Scholars draw a line representing the weight of an object on the moon based on its mass. Consideration of the constant of proportionality allows them to see relationships between weight of an...
Interactive
CK-12 Foundation

Operations with Sets: Let's Roll the Dice!

For Students 9th - 12th
There's no need to roll dice for this probability experiment, the resource includes them already. Scholars use an interactive to see how including more possibilities as favorable outcomes in a dice activity affects the probabilities....
Interactive
CK-12 Foundation

Basic Geometric Definitions: Collinear Constellations

For Students 9th - 12th Standards
The stars are aligned for a great interactive resource. The interactive contains a graphic of Ursa Major. Given a movable ray, pupils check to see if the three stars that make the handle are collinear. They investigate the...
Interactive
CK-12 Foundation

Problem Solving Plan, Mental Math: The Perfect Lemonade 2

For Students 7th - 10th
Drink in this resource. Young problem solvers investigate a different way of looking at the problem of filling four liters of water from a three-liter cylinder and a five-liter cylinder. Isometric grids help with this understanding.
Interactive
CK-12 Foundation

One-Step Equations Transformed by Multiplication/Division: Dividing Plums

For Students 6th Standards
Be sure to use this plum resource. Scholars apply an interactive to find the number of plums each friend receives after plum-picking. They see how the interactive relates to one-step equations.
Interactive
CK-12 Foundation

Polygon Classification in the Coordinate Plane

For Students 6th - 10th Standards
Classify this resource into the "Use" pile. Scholars use an interactive coordinate plane to plot polygons given coordinates for the vertices. They use properties to classify each polygon and answer a few challenge questions regarding the...
Interactive
CK-12 Foundation

Parallel and Skew Lines: Parallel or Not?

For Students 6th - 12th Standards
There's nothing askew about an informative resource. Pupils adjust one of two lines in an interactive to determine if the lines are parallel or skew. They answer a set of challenge questions about the lines.
Interactive
CK-12 Foundation

Algebra Expressions with Fraction Bars: Temperature Conversion

For Students 8th - 10th Standards
Use a cool resource for a hot topic. Pupils learn how to convert Fahrenheit to Celsius, and vice versa. An interactive helps show how to perform the conversions.
Interactive
CK-12 Foundation

The Real Numbers: Size of Infinite Sets

For Students 8th - 10th
The learning opportunities with the resource on infinity are finite, but it's still good to use. Individuals investigate the size of the set of integers and the set of even integers. Conclusion: the two sets have the same size.
Interactive
CK-12 Foundation

Constant, Identity, and Power Rules: Power Rule

For Students 11th - Higher Ed
Learn to gain power in finding derivatives. The resource introduces the power rule. Using the sliders in the interactive, pupils create polynomial functions and find their derivatives. Given the derivative of a polynomial, learners...
Interactive
CK-12 Foundation

Limit of a Sequence: Finding the Limit of a Sequence (Part 4)

For Students 11th - Higher Ed
Take a look at another alternating sequence. The resource provides a graphical display of a sequence that alternates between two values. Pupils use the display to determine whether the sequence has a limit. Given a theory of limit,...
Interactive
CK-12 Foundation

Circles Centered at the Origin: The Map of the Beta Solar System

For Students 11th - Higher Ed Standards
Calculate galactic orbits in a far-out resource. Pupils drag a point on a circle to graph the orbit of a fictional planet. Using the equation, they find points through which the orbit passes. To finish the simulation, users determine the...
Interactive
CK-12 Foundation

Prime Factorization: Chocolate Chip Factoring

For Students 6th Standards
An interactive resource challenges mathematicians to show what they know about prime factorization. Five multiple-choice, true or false, and discussion questions use chocolate chip cookies to set a real-world application of the...
Lesson Plan
Curated OER

Food, Glorious Food?

For Teachers 6th - 12th
How are the reactions between American and European consumers different when it comes to genetically modified foods? Use the New York Times article "Consumers in Europe Resist Gene-Altered Foods" to inform your middle schoolers...
Lesson Plan
Curated OER

Kid City, USA

For Teachers 3rd - 6th
What a model community would look like? Get your kids talking with an activity that allows them to create their own town. After printing out a "fold out village," groups of learners use a variety of resources to help them build an actual...
Lesson Plan
Curated OER

Now That's a Problem!

For Teachers 2nd - 3rd
Help learners improve multiplication skills by skip counting and creating their own multiplication word problems. They will begin by practicing skip counting and then illustrate word problems using a software program. Pixie is a software...
Lesson Plan
Curated OER

A Photosynthesis Timeline

For Teachers 9th - 12th
Science learners discover that scientific advancements come in increments. Beginning as an idea, changes and developments are influenced by available resources and current societal values. As an example, pupils examine the conclusions...
Lesson Plan
Curated OER

Ocean Life Mural

For Teachers 2nd - 5th
How many oceans can you name? First, have learners try to name as many oceans as they can, and then have them locate and identify the oceans on a world map. They create a recognizable ocean animal using poster board and tissue paper....
Lesson Plan
Curated OER

All Americana

For Teachers 5th
Fifth graders research American landmarks and symbols. In this United States history lesson, 5th graders create a KWL chart about the symbols of America and take notes during a PowerPoint presentation. Students complete the rest of the...
Lesson Plan
Curated OER

Mythological Word Origins

For Teachers 9th - 10th
Review myths and the characters therein, connecting them to vocabulary words in the English language today. Begin by searching online for myths and character names. With at least ten names that are familiar English words, students use...
Lesson Plan
Curated OER

Simple Machines

For Teachers 5th
Have your class conduct research to learn all they can about simple machines. They use the web, take notes from a video, write a script, then make a film describing various simple machines found in real life. These videos are then...
Worksheet
Curated OER

Peer Review Form for Scientific Writing

For Students 10th - 12th
A peer review form just for science? Specifically tailored for science writing, this resource asks editors to give detailed responses to questions about the relevance of the study, the clarity of the hypotheses, the methods, materials,...
Lesson Plan
Curated OER

Armadillo: Reporting on War

For Teachers 10th - 12th
Point of view is everything, especially when reporting about the war in Afghanistan. Class members compare and contrast the same event from the war in Afghanistan as reported by five different sources. Learners are also asked to rank the...
Lesson Plan
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Curated OER

Structure of Natural Narratives

For Teachers 10th - Higher Ed Standards
Class pairs select a prompt from a provided list and tell (and record) their story to their partner. They then examine linguist William Labov's model for natural narratives, and apply his model to their tale. Next, class members watch...