PBS
Wnet: Thirteen: Ed Online: Growing, Growing, Graphing!
Young scholars explore the growth population of China and use graphs and equations to display data.
Texas Instruments
Texas Instruments: Math Today for Ti Navigator System More of u.s.
Using the USA TODAY Snapshot, "More of U.S.," students will learn how to interpret data presented in a graphical form. Students will determine the rate of change (slope) and build a linear model (y = mx + b) from this data. The model...
PBS
Pbs Teachers:costa Rica: Why So Many Frogs?
Explore the different stages in the growth of a frog, explain why organisms produce large numbers of young and determine the survival rate of a population of tadpoles under controlled conditions.
PBS
Pbs Teachers: Tree Mendous Plots [Pdf]
To teach students how to use collect and use real-life data, use this lesson to create, populate and analyze graphs to interpret data related to the growth of plants from seeds. The lesson then asks students to create a story about the...
Information Technology Associates
Nicaragua : People
Excellent site about the people of Nicaragua, population, age structure, growth rate, death and birth rate, life expectancy, ethnic divisions, literacy, and more.
Other
Algebra Lab: Applications of Exponential Functions
Explains how exponential functions have applications in real-world scenarios, including a population of a city, the growth of bacteria, drug decay, and compounding interest. Includes four word problems to try, with hints and answers...
Illustrative Mathematics
Illustrative Mathematics: 8.ee Extending Definitions of Exponents, Variation 1
In this task, 8th graders examine the changes in the size of a population of bacteria during an experiment studying its growth. They learn how to talk about negative integer exponents and negative time. Aligns with 8.EE.A.1.
Khan Academy
Khan Academy: What Is Urban Growth?
How were cities formed? This article explains the formation of cities starting from the neolithic revolution to current times. It addresses such topics as urbanization, suburban sprawl, and urban growth models.
Khan Academy
Khan Academy: Business Cycles
Practice what you've learned about the business cycle, and how different phases of it relate to GDP and the unemployment rate, in this four-question exercise.
Khan Academy
Khan Academy: Lesson Summary: Business Cycles
In this lesson summary review and remind yourself of the key terms, concepts, and graphs related to the business cycle. Topics include the four phases of the business cycle and the relationship between key macroeconomic indicators at...
Smithsonian Institution
National Museum of Natural History: American Mammals: Creeping Vole
Creeping Voles are found in moist coniferous forests at all stages of forest succession, from old growth to recent clear-cuts. In fact, population density is probably higher in recently cut areas where more sunlight reaches the ground...
Science Education Resource Center at Carleton College
Serc: Mn Step: Worm Farming and Composting
Students create a red worm composter. As the composter develops, they will make and record observations about its health and the growth of its red worm population.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Northeast China, 1971
"Northeast China - the provinces of Heilungkiang, Kirin, and Liaoning - is the most important region of the country and a nationally significant and still-developing center of agricultural production. Most of the Northeast remained...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Nevada, 1904
A map from 1904 of Nevada showing the capital of Carson City, major cities and towns, railroads, mountains, lakes, and rivers. "Nevada (Sage Hen State) - Created a Territory in 1861, declared a state in 1864. The real growth of the State...
Curated OER
Unesco: United States of America: Olympic National Park
Located in the north-west of Washington State, Olympic National Park is renowned for the diversity of its ecosystems. Glacier-clad peaks interspersed with extensive alpine meadows are surrounded by an extensive old growth forest, among...
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