Why every flat map stretches something
Grade 6 Social Studies Worksheet

Circle the best answer.
Kira studies a Mercator world map. Where does it stretch land the most?
- Near the equator
- By the same amount everywhere
- In the middle of the oceans
- Near the North and South Poles
Read this first
Use the table
Place Real area (million km²) Africa 30 Canada 10.0 Data: Wikidata and Wikipedia, read Nov 11, 2026, rounded.
Noah compares real areas for a report. About how many times as big as Canada is Africa?
- About the same size
- About 20 times as big
- About 10 times as big
- About 3 times as big
Pia checks the table. About how many times as big as Australia is Antarctica?
- About 10 times as big
- About 6 times as big
- About the same size
- About 2 times as big
Ren checks the table again. About how many times as big as Australia is Africa?
- About 22 times as big
- About 8 times as big
- About the same size
- About 4 times as big
Four map labels: a Mercator map, an equal-area map, a compromise map such as the Robinson, a city street map. Four map labels: a Mercator map, an equal-area map, a compromise map such as the Robinson, a city street map. Mercator map equal-area map compromise map such as the Robinson city street map Tala's report shows which countries cover the most land. Which map would show those sizes fairly?
- An equal-area map
- A city street map
- A compromise map such as the Robinson
- A Mercator map
A ship's navigator in Zee's story wants to steer one compass direction across the ocean. Which map shows that path as a straight line?
Use the picture in question 5.
- A Mercator map
- An equal-area map
- A city street map
- A compromise map such as the Robinson
Ari wants a classroom poster of the whole world where shapes and sizes are each only a little off. Which map fits best?
Use the picture in question 5.
- A compromise map such as the Robinson
- A Mercator map
- A city street map
- An equal-area map
Two world maps side by side. Map X is labeled 'keeps shapes; stretches land near the poles'. Map Y is labeled 'keeps sizes; squashes shapes near the poles'. Latitude lines 0°, 30°, 60° marked on both. Two world maps side by side. Map X is labeled 'keeps shapes; stretches land near the poles'. Map Y is labeled 'keeps sizes; squashes shapes near the poles'. Latitude lines 0°, 30°, 60° marked on both. Map X 0° 30° 60° Map Y 0° 30° 60° Map X keeps shapes; stretches land near the poles Map Y keeps sizes; squashes shapes near the poles Bo looks at two world maps side by side. On which map would Canada look bigger than it really is?
- Both maps, by the same amount
- Map X, which keeps shapes
- Map Y, which keeps sizes
- Neither map
Esme sees two world maps side by side. On which map can Africa's size be compared fairly with Russia's?
Use the picture in question 8.
- Neither map; use a city street map
- Map X, where shapes stay true
- Either map, since both are maps of Earth
- Map Y, where sizes stay in proportion
Jun sees Antarctica drawn as a huge band across the bottom of one map. Which map is that most likely?
Use the picture in question 8.
- Map Y, which stretches land near the equator
- Map Y, which squashes land near the poles
- Map X, which stretches land near the poles
- Neither; flat maps leave Antarctica as it is