California Academy of Science
California's Climate
The United States is a large country with many different climates. Graph and analyze temperature and rainfall data for Sacramento and Washington DC as you teach your class about the characteristics of Mediterranean climates. Discuss the...
Intensive Intervention
Fractions as Numbers
Your learners will enjoy thoroughly understanding fractions, and you will appreciate the abundant, quality resources in this comprehensive unit that builds toward a complete understanding of the concept of fractions as numbers. Many...
Curated OER
Math Activity File
Third graders describe the difference between area and volume and also explain how various units of measure relate to one another.
Curated OER
A "Capital" Idea
Eighth graders prepare for a field trip to Washington, DC by researching landmark, monument, or building in Washington. They use the information in small groups to design a multimedia presentation. They include a spreadsheet that shows...
Voyage Solar System
Round and Round We Go — Exploring Orbits in the Solar System
Math and science come together in this cross-curricular astronomy lesson plan on planetary motion. Starting off with a hands-on activity that engages the class in exploring the geometry of circles and ellipses, this lesson plan then...
Curated OER
Discovering pi
Tenth graders investigate the history of Pi and how it relates to circles. In this geometry lesson, 10th graders measure the circumference of a circle and the diameter of a circle. They relate these measurements to the number of Pi or 3.14
Curated OER
Congressional Travel
Students determine the distances traveled by the members of the legislative branch of the US Government. In this travel distance lesson, students locate Washington, DC on a globe using the longitude and latitude of the city. They...
Curated OER
What Does It Cost to Use It?
Students investigate how electrical usage is counted. For this electricity lesson, students research an electric bill and define terms such as watts and kilowatts. Students calculate the average electricity cost per year by using a...
Curated OER
Deric's Blotto
Students solve the handshake problem and investigate triangular numbers. In this geometry lesson, students investigate Blotto games as they apply concepts of triangles and geometric theorems.
Curated OER
And a Star to Steer Her By: A Field Trip Guide for the Planetarium Show
In this field trip study guide for the planetarium show lesson, students construct a model of the Earth and describe the relative positions of the continents using latitude and longitude. Students construct a star chart to find...
Curated OER
How Fast is it Traveling?
Students calculate the rate of speed of various moving objects within the classroom setting, or outside under a controlled environment.
Curated OER
The Voyage Scale
Pupils identify how models are powerful tools of exploration and that the sizes of the planets and distances between the planets in the Solar System span a large range. They make a sign for each planet they have created in the lesson...
Curated OER
Sum of Interior/Exterior Angles with Wilbur
Students identify the interior and exterior measures of polygons. In this geometry instructional activity, students identify the formula for interior angles of polygons. They differentiate between triangular and polygons angles.
National Council of Teachers of Mathematics
Varying Motion
For this secondary mathematics learning exercise, high schoolers collect data based on a person’s motion. From this data, students create graphs comparing displacement, velocity, and acceleration to time. The five-page learning exercise...
Curated OER
Making Connections, Linking Population and the Environment
Young scholars find out that all habitats have a carrying capacity. They explore how the world's human population has grown markedly in the 20th century, and that humans impact environmental health. Students investigate that people can...