Curated OER
Radio Broadcasting Before Television
Students compare the radio to other forms of mass communication. In this Radio Broadcasting Before Television instructional activity, students learn the different types of radio shows in the 1920s and 30s. Students write and perform...
Curated OER
Houses and the People They Shelter
Students examine different homes and shelters across cultures and time periods. In this Houses and the People They Shelter lesson, students draw conclusions about society and culture according to the features of their dwellings. Students...
Curated OER
Math Whom Am I?
In this number recognition worksheet, students read the descriptions of the math terms and try to guess what each term is. Students circle the third letter in the boxes to check their answers.
Curated OER
For Creative Minds: Mountain Ecosystems
In this mountain ecosystems worksheet, students read information about mountain ecosystems and study various diagrams about the environment. Students match animals in the ecosystem to their descriptions.
Better Lesson
Better Lesson: Find Closed Shapes
Students understand what a closed shape is and identify different shapes in the environment by name.
CK-12 Foundation
Ck 12: Elem Math: Counting the Angles in a Closed Figure
[Free Registration/Login may be required to access all resource tools.] Practice counting the number of angles in a closed shape in this learning module. Includes video demonstration of a sample problem [0:56] and practice questions.
Cuemath
Cuemath: Plane Shapes
A comprehensive guide for learning all about plane shapes with definitions, properties, types, solved examples, and practice questions.
Cuemath
Cuemath: Geometric Shapes
In this mini-lesson, you will learn about the definition of geometric shapes and view many examples. You can check out the interactive simulations to know more about the lesson and try your hand at solving a few interesting practice...
Polk Brothers Foundation Center for Urban Education at DePaul University
De Paul University: Center for Urban Education: What Values Have Shaped Chicago? [Pdf]
"What Values Have Shaped Chicago?" is a one page, nonfiction, reading passage about the Plan of Chicago as outlined in the "Wacker Manual." It is followed by questions which require students to provide evidence from the story; it...
ArtsNow
Arts Now Learning: Self Portraits With the Touch of a Finger [Pdf]
In this lesson, students will explore self-portraiture by looking at classical portrait paintings, such as Diego Velazquez's La Infanta Margarita or Raphael's Portrait of Baldassare Castiglione. A close look at these works reveals...
Mathigon
Mathigon: Geometry: Triangles and Trigonometry: Properties of Triangles
This lesson focuses on the properties of triangles, a closed shape that has three sides, three vertices, and and three internal angles. There are different types of triangles such as a right triangle, obtuse, and acute based on the...
ClassFlow
Class Flow: Segments and Polygons
[Free Registration/Login Required] This flipchart reviews segments, parallel and perpendicular lines and then introduces polygons including quadrilaterals. It has many real world examples of shapes and includes Activote assessment.
Mocomi & Anibrain Digital Technologies
Mocomi: What Is a Polygon?
Defines polygons and explores characteristics, types of polygons, and how to calculate the area of a polygon.
Quia
Quia: Geometric Terms Flash Cards
Do you need practice remembering or learning different geometry vocabulary words and definitions? The flash cards at this web site are for you! There is a link to a list of terms with definitions you can click if you want to see if you...
TeachEngineering
Teach Engineering: Discovering Phi: The Golden Ratio
Students discover the mathematical constant phi, the golden ratio, through hands-on activities. They measure dimensions of "natural objects"--a star, a nautilus shell and human hand bones--and calculate ratios of the measured values,...
TeachEngineering
Teach Engineering: Natural Disasters
Students are introduced to our planet's structure and its dynamic system of natural forces through an examination of the natural hazards of earthquakes, volcanoes, landslides, tsunamis, floods and tornados, as well as avalanches, fires,...