Curated OER
Transformations and Matrices
There are four activities in this extensive lesson covering the identity matrix and scaling, the linear representation of translations, the linear representation of rotations, and reflections. In small groups, they use the Cabri II...
Bowland
Rods and Triangles
Scholars explore triangles with rods of different lengths. Using rods of 2, 4, 6, 8, and 10 cm class members build as many different types of triangles as they can. They also describe properties of these triangles and determine...
Cornell University
Math Is Malleable?
Learn about polymers while playing with shrinky dinks. Young scholars create a shrinky dink design, bake it, and then record the area, volume, and thickness over time. They model the data using a graph and highlight the key features of...
US Department of Energy
The Invisible Electromagnet: A Transparent Magnetic Field Viewer
Audio speakers, hard drives, credit cards, and even the earth use magnetic fields. While we observe the effect of magnetic fields, we can't actually see them. A viewer helps participants explore magnetic fields, some of the items that...
Curated OER
How Do I Get There? Planning a Safe Route to School
One much-needed skill for young learners is direction giving. Have your class plan and draw a safe route for them to travel from home to school. They will also draw places and items that are in between home and school in order to build a...
Curated OER
Exploring Harmonic Conjugates
High schoolers investigate harmonic conjugates using Cabri Software or the Ti Calculator to analyze harmonics. They explore different angles measurements as they move their circles around and solve problems.
Curated OER
What is the Rock Cycle and Its Processes?
Geology beginners examine three different rock samples and determine their origin by their characteristics. By making and recording observations, they become familiar with features of igneous, metamorphic, and sedimentary rock types....
Curated OER
As the Kids Come and Go: Mapping a Classroom
Map the classroom with your kids to help them understand how maps work and how to read them. The lesson starts off with a story about animals living and moving around the globe, and then kids create maps of their classroom to show how...
Curated OER
Gingerbread Spacecraft
Students explore the different parts of the Cassini spacecraft. In this space science instructional activity, students create a model of the spacecraft using food products. They compare and contrast their model with the real one and...
Curated OER
Electricity And Magnetism
Young scholars explore the relationship between magnetism and electricity byby explaining how the model motor operates. They observe the the spinning of a coil of copper wire that is part of a circuit.
Curated OER
Sam Houston for President...Again
Fourth graders discover the political career of Sam Houston. In this Texas history lesson, 4th graders research primary resources and create a modern-day version of Sam Houston's political campaign of the 1840s.
Curated OER
A Walk Around the School: Mapping Places Near and Far
After reading Pat Hutchins’ Rosie’s Walk, have your young cartographers create a map of Rosie’s walk. Then lead them on a walk around the school. When you return class members sequence the walk by making a list of how the class got from...
Curated OER
Relating Algebra to Geometry
Learners investigate the connection that exists between Algebra and Geometry. They classify two and three-dimensional figures. Pupils use formulas to solve problems in geometry and use appropriate measuring devices in the right contexts.
Curated OER
As Good As Gold
Students find examples of the Golden Ratio on the human body through measurement. Additionally, students learn about the use of the Golden Ratio and the Golden Rectangle in art and architecture. A very interesting lesson for the students!
Curated OER
A Map Mystery
Second graders solve a map mystery. In this technology lesson plan, 2nd graders develop an awareness of maps and the symbols associated with maps as they the "Neighborhood Map Machine."
Curated OER
Why Doesn't SSA Work?
Students investigate the relationship between angles and their sides. In this geometry instructional activity, students prove why SSA does not work as a true angle side relationship theorem.
Curated OER
The Overlooked Regular Pentagon
Tenth graders discuss the history of geometry as it relates to pentagons. In this geometry lesson, 10th graders solve problems of a pentagon inscribed inside of a circle using ratio. They review other properties for shapes of polygons...
Curated OER
The Structure of the Periodic Table
Learners investigate the periodic table, the structure of the atom and the subatomic particles. In this periodic table lesson plan, students complete 5 activities in order to better understand atoms and the periodic table. They use...
Curated OER
Places in My World
Second graders explore where they are located on the globe. In this maps and globes instructional activity, 2nd graders use a map to show where they live and show the cardinal directions. Students identify characteristics of...
Curated OER
Polydron Fun
Learners investigate nets as they relate to volume and area. In this geometry lesson plan, students use nets as a visual to deepen their understanding of surface area and volume of objects. They make conjectures about different objects...
Smithsonian Institution
For Land's Sake: George Washington as Land Surveyor
Students discuss the importance of land ownership and the purpose of land surveying in the eighteenth century. They interpret a transcript of an eighteenth-century land survey. They survey and area of land. They create a written or...
Curated OER
Travel Triangles
Students demonstrate and understanding of the three types of angles using triangles and quadrilaterals. In this angles lesson plan, students learn about acute, obtuse and right angles. They use cut-outs to find the areas of triangles and...
Curated OER
Graphs
In this algebra worksheet, students calculate the point of intersection between a circle and a straight line. There are 5 questions with an answer key.
Curated OER
Automobile-Accident Reconstruction
Students investigate an accident and relate it to math. In this trigonometry lesson, students measure the accident scene, the friction produced, and the speed from the skid marks. They create a poster of their findings.