CK-12 Foundation
Geometric Sequences: Bacteria Colony
Show budding mathematicians how to model a diminishing bacteria colony two ways—graphically and algebraically. Using the coordinate axis, pupils create a graph to represent the decay of a bacteria colony. They determine the number of...
Teaching Tolerance
Fairness Fair
How can we create a more fair world? Chances are, class members have some ideas! After reading a text about fairness, individuals create skits around the ideas of fairness. Extend the learning and make their presentations a...
Notion
Popplet
Add color to the mind-mapping process! Users double tap to create a bubble and everything flows quickly from there as they drag, draw, type, and more.
Perkins School for the Blind
3-D Task List
Staying organized is a part of growing up, and it can be as easy as making a list. Here is a set of instructions for making a three-dimensional task list especially for learners with visual impairments or blindness. After making the task...
Achieve
Rabbit Food
Keep your pets slim, trim, and healthy using mathematics! Pupils use a linear programming model to optimize the amount and type of food to provide to a pet rabbit. They model constraints by graphing inequalities and use them to analyze a...
EngageNY
Are All Parabolas Congruent?
Augment a unit on parabolas with an instructive math activity. Pupils graph parabolas by examining the relationship between the focus and directrix.
Noyce Foundation
Poly-Gone
Investigate polygons from rectangles to triangles to octagons. Each level of the five-problem series targets a different grade level. Beginning with the level A problem, learners examine the relationship between area and perimeter by...
Noyce Foundation
Cubism
If cubism were a religion, would you follow it? Lower-level tasks focus primarily on counting the number cubes in a structure and relating the number to surface area. As learners progress to higher-level tasks, isometric drawings and...
National Nanotechnology Infrastructure Network
The Micro and Macro World Around Us
Don't let your eyes play tricks on you ... use scale to keep your eyes in check! Young scholars observe images without scale and try to identify the structure. Then, they look at the same image with a scale bar and assess whether their...
Curated OER
In The Dark
Learners go on a "trust walk" during which one student is blindfolded and led around by his/her partner.
Curated OER
More or Less Pigs in the Pen
Students practice simple addition and subtraction. They identify relationships among whole numbers.
Curated OER
What's In The Beans
Visually impaired learners discover objects using their sense of touch. In this exploration lesson, students with visual impairments use their sense of touch to discover objects hidden in a bowl of beans. If the student is not familiar...
Curated OER
Basic Safety Practices
Pupils demonstrate an awareness of how to use basic safety practices accordingly. They classify substances that are safe and unsafe to taste and touch. In groups the students explore different substances and explain how they are safe...
Curated OER
Strange New Planet
Students simulate different spacecraft missions using materials provided. In this space science lesson, students observe and record a planetary model's features from a distance. They relate this activity to scientists' space exploration...
Curated OER
PERSISTENCE OF VISION
Eighth graders explore how vision effects viewing. In this vision instructional activity students build a persistence of vision model of flying birds.
Gobal Oneness Project
Passionate Pursuits
Not all technology is digital. Teach learners about the low-tech maker movement with a photo essay about six artisans from California and two articles about the local creator movement. After tackling the photo essay in small...
Curated OER
Discovering the Past Using the Future: Remote Sensing and the Lost City of Ubar
High schoolers identify and locate specific locations on the Arabian Peninsula, the Rub al Khali Desert, and present day Oman. They identify other names for the lost city of Arabia as Ubar, the Atlantis of the Sands, Iran, and the city...
Curated OER
Immigration Explorations
Students visit John Schick's Virtual Ellis Island Museum in order to complete research and evaluate how students created their site, how they structured the site, and what sort of information and graphics they included. This list is...
Curated OER
Number Sense Sampler
First graders read a variety of stories containing mathematical word problems. They illustrate the math problems with manipulable counters.
Curated OER
Number Sense Sampler
First graders illustrate a math problem with counters while reading story books, such as Margie Burton's "Add the Animals". They demonstrate a positive learning attitude toward mathematics and communicate clearly in oral, artistic,...
Curated OER
Immigration Explorations, Part I
Students visit a number of web sites on immigration created by other Students, evaluate types of research used, structure of sites, and what types of information were included.
Curated OER
Exploring Arrangements of 2, 3, 4, and 5 Cubes
Students construct models of various tricubes, tetracubes, and pentacubes that are possible, classify n-cubes into different groupings, and draw these figures on isometric dot paper giving true perspective to what they visualize.
Curated OER
A Sense of Location: The Mental Map
Learners consider the ways a mental maps of geographic landmarks can help migrating animals stay on the correct course.
Curated OER
Exploring the Scientific Method: Separation of a Complex Mixture
Pupils work in teams to use the scientific method to separate complex mixtures into pure components.