Why every flat map stretches something
Grade 6 Social Studies Worksheet - Building Confidence
Circle the best answer.
a globe, a Mercator world map, an equal-area world map, and a satellite photo of one side of Earth. Ari's class wants one model that shows every country's true shape and true size at the same time. Which should they use?
- A globe
- A satellite photo of one side of Earth
- An equal-area world map
- A Mercator world map
A globe beside a flat world map, with arrows from the globe to the map. Bo asks why every flat world map stretches or squeezes something. Which answer is right?
- Countries change size as borders move
- Oceans are shrunk to make room for land
- A curved surface cannot lie flat without stretching
- Mapmakers draw some flat maps carelessly
Data: Wikidata and Wikipedia, read Nov 11, 2026, rounded. Beside it, a Mercator map with Greenland drawn larger than Brazil. On a globe, Brazil is about 4 times as big as Greenland. On Jun's Mercator map, Greenland looks bigger than Brazil. What did the map change?
- Greenland's shape
- Greenland's latitude
- Greenland's distance from the equator
- Greenland's size
On an equal-area map, Greenland looks flatter and wider than it does on Kira's globe. What did this map change?
- Greenland's size
- Greenland's latitude
- Greenland's neighbors
- Greenland's shape
Read this first
Use the table
Place Real area (million km²) Greenland 2.2 DR Congo 2.3 Data: Wikidata and Wikipedia, read Nov 11, 2026, rounded. Beside it, a Mercator map with Greenland drawn far larger than DR Congo.
DR Congo and Greenland are about the same size. On Luz's Mercator map, Greenland looks many times bigger. What did the map change?
- Greenland's shape on the map
- Greenland's place on the globe
- Greenland's real area
- Greenland's size on the map
Use the table
Place Real area (million km²) Greenland 2.2 DR Congo 2.3 Data: Wikidata and Wikipedia, read Nov 11, 2026, rounded.
On Milo's Mercator map, Greenland looks much bigger than DR Congo. Using the table, which is bigger in real life?
- They are exactly equal
- It depends on the map
- DR Congo, a little
- Greenland, by a lot
On Noah's Mercator map, Greenland looks bigger than India. Using the table, which is bigger in real life?
- They are exactly equal
- Greenland
- It depends on the map
- India
Data: Wikidata and Wikipedia, read Nov 11, 2026, rounded. Beside it, a Mercator map where Greenland looks bigger than India. Pia lists four places by real area. Which one is the smallest in real life?
- Brazil
- DR Congo
- Greenland
- India
Ren's sailing club draws a course that keeps one compass direction the whole way. Which map shows that course as a straight line?
- A Mercator map
- A globe
- An equal-area map
- A city street map
a Mercator map, an equal-area map, a road atlas, a city street map. Tala wants to compare how much land different countries cover, fairly. Which kind of flat map is best?
- An equal-area map
- A road atlas
- A Mercator map
- A city street map