Hi, what do you want to do?
Shodor Education Foundation
Triangle Area
While the instructional activity focuses on right triangles, this activity offers a great way to practice the area of all triangles through an interactive webpage. The activity begins with the class taking a square paper and cutting in...
Government of Hong Kong
Areas and Volumes - 2D Shapes
Unfortunately for young mathematicians, the world isn't made entirely of parallelograms, triangles, and trapezoids. After first learning the area formulas for these common shapes, students apply this new knowledge to...
Curated OER
Length, Perimeter, and Area
Students explore the concepts of length, perimeter, and area. In this math activity, students use Shape Explorer to practice finding length, perimeter, and area.
Illustrative Mathematics
Eight Circles
We are used to finding the area of a circle by plugging the radius into an equation. Here, learners are required to go further to find multiple areas and calculate the difference. They must detect a pattern in order to figure out the...
Curated OER
Map Your School
Learners participate in a project to map their school. They measure and graph various areas around the school. Students find the longitude and latitude of the school and research the school's history, and highlight special important areas.
Curated OER
Technical Writing / Siddhartha
Twelfth graders are introduced to and produce several types of technical writing. They watch a crime video and write a police report, explore websites and draft summary sentences, write a personal vision quest based on "Siddhartha" and...
Curated OER
Technical Writing
Students discuss technical writing and its importance in the work place and review the definition of technical writing They evaluate technical writing examples and look for characteristics of effective technical writing. They conduct a...
Curated OER
Pythagorean Theorem
In this measurement instructional activity, learners examine the Pythagorean Theorem, perimeter, and areas of right triangles. They record their measurements and research their findings on a grid.
Curated OER
Length, Perimeter and Area
Learners analyze characteristics and properties of two- and three-dimensional geometric shapes and develop mathematical arguments about geometric relationship
California Department of Education
Learning the Skills to Pay the Bills
Is CTE the right choice for me? Introduce the class to career and technical education through an exploratory lesson plan, fourth in a series of six career readiness activities. After an introductory video, scholars determine possible...
Curated OER
Radius, Diameter and Area
Students identify the radius and diameter of a circle. In this geometry activity, students calculate the volume and area of a cylinder and circle. They relate the circumference of a circle to Pi.
Nuffield Foundation
Effect of Size on Uptake by Diffusion
Cell size is limited by the surface area to volume ratio, but why is this true? Scholars measure the surface area and volume of cubes before placing them into liquid. After a set amount of time, they measure the uptake by diffusion for...
Curated OER
Space Age Technology Comes to Earth
Students explore eight career and technical areas and make connections with business, family and consumers, and technology. They examine and describe how agriculture and natural resources impact our quality of life. They explore and...
Curated OER
Acoustical Ceiling
Young scholars investigate acoustical ceilings. For this acoustical ceilings lesson, students construct a blueprint for an acoustical ceiling. Young scholars use area and perimeter of rectangles to construct their...
Curated OER
Population - Technical Reading
Students analyze a technical article about population growth and present possible solutions.
Curated OER
Have Fun With Technical Report Writing
Students use Clarisworks Word Processing and Spreadsheet, Quick-Take Camera and Software, and produce a publishable technical paper.
Curated OER
The Legendary Raptors
How are raptors and airplanes alike? Combine science and language arts in this fun and interactive project. Young scientists research the animal in order to design their own aircraft, and compete in a contest for farthest, fastest, and...
Curated OER
Sandwich Stratigraphy
Two activities are included in this resource. In the first, junior geologists model sedimentary rock layers, apply the Law of Superposition, and demonstrate folding and faulting of the Earth's crust. The model is technically a sandwich....
Skills USA
Personal Growth and the Personal Leadership Inventory
What are employers looking for in prospective employees? Career-minded high schoolers examine their strongest technical skills as well as important 21st century skills, including leadership, empathy, clear communication, working well...
Nuffield Foundation
Assessing Skin Sensitivity—Touch Discrimination
How do we distinguish between the number of things touching our skin? Scholars explore an interesting instructional activity through an experiment. They learn that there must be an unstimulated sensory unit between two touches to...
Curated OER
Financial Institution Comparison
Once learners are ready to choose a bank, how do they make a smart decision for their financial needs? Scholars help each other by jigsawing the research in groups. After introducing checking and savings accounts with the attached...
Curated OER
Understanding the 1855 Census Database
Use data from the 1855 New York census to better understand the Irish immigrant experience during the late 19th century. Young historians analyze information from the census and build three hypotheses regarding the residents of the Five...
Curated OER
Wetland vs. Stream Macroinvertebrates
A link to a comprehensive macroinvertebrate guide gives you the information needed to prepare for this field study activity. Sample macroinvertebrates are collected from areas representing different environmental conditions. Junior...
Denver Art Museum
Descriptive Haiku
Even though this is technically an art lesson, haiku poetry is actually the main focus! Learners view photographs of Japanese tea caddies. They list five descriptive words for the caddies, then write haiku poems using the caddies as...