3.2 Geography and Economics
Key Takeaways
- Geography, Anthropology, and Sociology is about 18 of 60 questions (~30%); World History and Economics adds roughly 15 questions (~25%).
- The Five Themes of Geography are Location, Place, Human-Environment Interaction, Movement, and Region (mnemonic: MR. HELP).
- Absolute location uses coordinates (latitude/longitude); relative location describes position in relation to other places.
- Scarcity (limited resources vs. unlimited wants) is the core economic problem; every choice carries an opportunity cost equal to the next-best alternative given up.
- Supply and demand set prices: a price below equilibrium creates a shortage, a price above it creates a surplus.
How These Topics Are Weighted
On the 60-question Praxis 5004, the Geography, Anthropology, and Sociology category supplies about 18 questions (~30%), and the World History and Economics category adds about 15 questions (~25%) — the economics half of which is covered here. Together these account for over half the test, so geography and economics fundamentals are not optional.
Elementary-level questions are framed around what a 3rd-to-6th grade teacher actually teaches: reading a map legend, identifying a continent, explaining why a family chooses one purchase over another. Expect scenario items ("A student trades a sandwich for an apple — which economic concept does this illustrate?") rather than college-level theory. Avoid overthinking; the obvious foundational answer is usually correct.
The Five Themes of Geography
The Five Themes (developed by the National Geographic Society) organize how geographers study places. A common mnemonic is MR. HELP: Movement, Region, Human-environment interaction, Location, Place.
| Theme | Description | Classroom example |
|---|---|---|
| Location | Where a place is | Absolute = 40N, 105W; Relative = "east of the Rockies" |
| Place | Physical and human traits | Climate, landforms, language, religion |
| Human-Environment Interaction | How people and environment shape each other | Building dams, farming, adapting to cold |
| Movement | Flow of people, goods, ideas | Migration, trade routes, the internet |
| Region | Areas with shared features | The Sun Belt, the Corn Belt, the Middle East |
Know the difference between absolute location (exact coordinates of latitude — lines running east-west, measuring north/south — and longitude — lines running north-south, measuring east/west) and relative location (position described in relation to landmarks). The Equator is 0 latitude; the Prime Meridian is 0 longitude.
Common trap: test-takers confuse Place (characteristics of a location) with Location (where it is). If a question describes mountains, weather, or culture, the answer is Place, not Location.
Map Skills and U.S. Physical Geography
Every thematic map relies on a small set of components, each of which is fair game:
- Title — what the map shows
- Legend / Key — what symbols and colors mean
- Scale — the ratio of map distance to real distance (bar or ratio scale)
- Compass rose — orientation; cardinal directions (N, S, E, W) and intermediate directions (NE, SE, NW, SW)
Map types: physical (landforms, rivers), political (boundaries, capitals), topographic (elevation via contour lines), climate, and resource/economic (industries, minerals). A topographic map's closely spaced contour lines indicate steep terrain; widely spaced lines indicate gentle slopes.
U.S. Regions and Features
| Region | Identity |
|---|---|
| Northeast | Oldest cities, historically industrial, densely populated |
| Southeast | Warm climate, agriculture, coastal plains |
| Midwest | The "Breadbasket" — corn and wheat on the Great Plains |
| Southwest | Arid/desert climate, rapid population growth |
| West | Rockies, Pacific coast, varied terrain |
Key physical features include the Appalachian Mountains (East, older and lower), the Rocky Mountains (West, younger and higher), the Mississippi River system (drains the central U.S.), and the five Great Lakes — remember them with HOMES: Huron, Ontario, Michigan, Erie, Superior (Superior is the largest).
Core Economics for the 5004
The foundational idea is scarcity: resources are limited but human wants are unlimited, which forces everyone — individuals, businesses, governments — to make choices.
| Concept | Definition |
|---|---|
| Scarcity | Limited resources vs. unlimited wants — the basic economic problem |
| Opportunity cost | The value of the next-best alternative given up by a choice |
| Trade-off | Giving up one option to obtain another |
| Supply | Quantity producers will sell at various prices |
| Demand | Quantity consumers will buy at various prices |
Under the law of supply, higher prices encourage more production; under the law of demand, higher prices reduce the quantity buyers want. Where the two meet is the equilibrium price. A price set below equilibrium produces a shortage (demand exceeds supply); a price set above it produces a surplus (supply exceeds demand).
Four economic systems:
| System | Who decides production |
|---|---|
| Traditional | Custom and barter |
| Command | Government central planning |
| Market | Buyers and sellers via supply and demand |
| Mixed | Blend of market and government (most modern nations, including the U.S.) |
Finally, distinguish goods (physical products: food, toys) from services (actions: teaching, haircuts), and producers (who make goods/services) from consumers (who buy them). A worked example of opportunity cost: if you have $10 and choose a movie ticket over a book, the opportunity cost is the book — the next-best thing you gave up, not the $10 itself. Common trap: students mislabel opportunity cost as "the price paid"; it is specifically the foregone alternative.
Anthropology and sociology round out this domain. Anthropology studies culture — the shared beliefs, customs, language, and tools of a group — and how it is passed down through generations. Sociology studies how people behave in groups and institutions (family, school, government, religion). For the 5004, recognize that culture is learned, not inherited, and that cultural diffusion spreads ideas, foods, and technology between societies through movement and trade — directly linking back to the Movement theme of geography.
A teacher describes the Rocky Mountains by their rugged peaks, cold climate, and pine forests. Which of the Five Themes of Geography does this best illustrate?
In a market, a government sets a price below the equilibrium price. What is the most likely result?
Which mnemonic correctly lists all five Great Lakes?
A student spends her only dollar on a pencil instead of an eraser she also wanted. What is the opportunity cost of her choice?