Mathed Up!
Enlargements
Make enlargements with and without centers. Pupils work through seven problems dealing with dilations or enlargements. The first couple items are strict enlargements without centers, while the others have centers. Class members also...
National Wildlife Federation
Quantifying Land Changes Over Time Using Landsat
"Humans have become a geologic agent comparable to erosion and [volcanic] eruptions ..." Paul J. Crutzen, a Nobel Prize-winning atmospheric chemist. Using Landsat imagery, scholars create a grid showing land use type, such as urban,...
Curated OER
Building a Scale Model
Third graders create a model of the solar system. In this solar system instructional activity, 3rd graders create a scale model of the solar system. Working in pairs students solve mathematical problems to correctly measure the distance...
Curated OER
One Size Fits All?
Learners describe the differences between an estimate and a guess. They create reasonable estimates based on comparison and activities. Students explain how estimation is helpful in showing the relative size on a scale. They also...
Curated OER
Maps, Charts, and Graphs
Students define key geographic terms and track a hurricane on a map. They examine various types of maps and find locations on them,including rivers, cities and mountains.
Mathematics Assessment Project
Comparing Strategies for Proportion Problems
Having problems with proportions? Then solve these proportion problems with an exercise that asks learners to first individually solve a set of problems involving ratios and proportional reasoning. Groups then discuss provided sample...
University of Colorado
Are All Asteroids' Surfaces the Same Age?
There are more than 600,000 asteroids in our solar system. Pupils analyze images of two asteroids in order to determine if they are the same age. They count craters for each asteroid and compare numbers.
Curated OER
Scale
Students apply concepts of scales to solve problems. In this geometry instructional activity, students solve real world problems using scales, proportions and ratios. They predict the actual size of a model given the scale drawings.
Curated OER
Using Venn Diagrams to Compare Two Ecosystems
Students explore the distribution of two ecosystems on a global scale; and map the distribution of tropical and temperate rain forests throughout the world. They use a Venn Diagram to describe these ecosystems and the differences between...
Curated OER
Welina's World
Students living in Hawaii draw a picture of themselves in their neighborhood. They draw their neighborhood in relation to their district and then in relation to the island they are from. They compare their pictures to their classmates'...
Curated OER
Creating a Map
Third graders examine the process of creating an accurate map, and create a map of their playground. They identify what objects are on their playground, and discuss what is found on a map. Students then draw a map of their playground...
Curated OER
Lesson 8: Changes in Deerfield, Massachusetts Shown in Maps
Eighth graders study maps of the same area from different time periods which show the ways in which the land stayed the same, and the ways this New England village changed over the years.
Curated OER
Waldseemuller's Map: World 1507
Seventh graders analyze various maps. In this Geography lesson plan, 7th graders create a large map as a whole class. Students write a letter to Mr. Waldseemuller.
Curated OER
Evaluating an Illinois Earthquake
Learners develop awareness of occurrences of earthquakes in Illinois and their past and potential future damage, and examine distribution of earthquakes in central U.S. regions.
Curated OER
East Asia Country Project
Get your young historians thinking about East Asian culture and history during this partner research project, in which they analyze a variety of East Asian aspects to prepare for a presentation. After an initial "what do we already know"...
Howard Hughes Medical Institute
Measuring Biodiversity in Gorongosa
Take your biology class' understanding of biodiversity to a whole new level! Ecology scholars use data to calculate three different diversity indices based on the organisms in the Gorongosa National Park. The four-part activity uses an...
Association of American Geographers
Project GeoSTART
Investigate the fascinating, yet terrifying phenomenon of hurricanes from the safety of your classroom using this earth science unit. Focusing on developing young scientists' spacial thinking skills, these lessons engage learners in...
NOAA
Sediments
Calcareous ooze ... what an interesting name! The 15th installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program focuses on sediments found on the ocean floor. After viewing the slideshow lecture,...
Curated OER
Mapping The Way With Lewis & Clark
Fourth graders analyze and compare maps used on the expedition of Lewis and Clark. Students write reports about the geography of the land. They answer questions about Lewis & Clark.
Curated OER
Geography
In this geography activity, students answer multiple choice questions about maps, rivers, land, and more. Students complete 20 multiple choice questions.
Curated OER
Ratios And Scale
young scholars investigate the concept of using a ratio in the work of construction and solve problems using real life applications. They read descriptions of how various types of construction professionals use ratios on the job. The...
Curated OER
Scaling the Map
Middle schoolers practice determining map distances using the map scales. They discover how much an area represents on the map in relation to the actual area. They decide on the best place to build their cavern.
Curated OER
Scale Basketball
Young scholars understand that a spreadsheet can be used to find the best scale to use in a model. They place the distances of the planets of the solar system to the Sun in one column of the spreadsheet. Students try different scales so...
Curated OER
Globe Skills Lesson 4 The Colonial Period
Students practice their map skills. In this Colonial geography lesson, students complete an activity that requires them to locate English colonial locations using latitude and longitude coordinates.