AP Human Geography — maps, data and scale

Unit 1 of AP Human Geography, Thinking Geographically, is the smallest unit by exam weight, but its tools come back in every other unit and in every free-response question: reading a map, choosing the right kind of data, and saying at which scale a pattern holds. This material trains those tools.

You begin with maps. You tell a reference map from a thematic one and learn which thematic map suits which data: a choropleth for rates by county or country, a dot density map for distribution, graduated symbols for quantities at points, isolines for continuous surfaces such as elevation, and a cartogram when places are resized by population. You calculate ground distance from a representative fraction and keep straight the rule that a large-scale map shows a small area in detail.

Next come data and technology. You separate what remote sensing, satellite navigation and geographic information systems each do, and see how they combine in real decisions. You weigh quantitative sources such as the census against qualitative ones such as interviews, travel narratives and landscape analysis, and you learn why a national figure can hide a problem that only a county-level map reveals: the difference between map scale and scale of analysis.

The set closes with the concepts geographers use to describe relationships between places and between people and the environment: distance decay, time-space compression, flows and patterns of clustering and dispersal; space and place; formal, functional and perceptual regions and why their boundaries are gradual and contested; and the move from environmental determinism to possibilism, along with sustainability and land use.

Four formats are offered. The quiz has twelve questions, including a scale calculation and a two-scale data comparison, each with an explanation. The flashcards cover map types and core vocabulary. The written work has eight open questions in the style of free-response tasks, answered by hand and compared with a reference answer and key points. The oral exam is a conversation with an examiner who asks one question at a time, asks you to choose maps and data for new situations and to change scale, and ends with precise feedback.

This is practice material written by Zestly, based on the published AP Human Geography course framework; it is not produced or endorsed by the College Board.

• Distinguish reference and thematic maps and choose between choropleth, dot density, graduated symbol, isoline and cartogram maps
• Calculate ground distance from a representative fraction and distinguish map scale from scale of analysis
• Explain how GIS, satellite navigation and remote sensing are used in decision-making
• Compare quantitative and qualitative sources of geographic data and their limitations
• Apply distance decay, time-space compression, space and place, and pattern to scenarios
• Define formal, functional and perceptual regions and contrast environmental determinism with possibilism

Practice material written by Zestly, based on the College Board AP Human Geography Course and Exam Description (course framework effective fall 2020), Unit 1, topics 1.1 to 1.7.