PencilGo

Grade 6 · Social Studies

6th grade Why every flat map stretches something worksheet

6 printable versionsChallenge Me10 questions · answer keyFree · no account

Level: Building Confidence · On Level · Challenge Me

When it’s done, scan the sheet with your phone and PencilGo marks it and picks the next one. Create a free account

Version
Print

Why every flat map stretches something

Grade 6 Social Studies Worksheet - Challenge Me

NameDate

Circle the best answer.

  1. At 60° N, a Mercator map draws land 2 times too wide and 2 times too tall. How many times too big does Pia see its area?

    • 4 times too big
    • 2 times too big
    • 8 times too big
    • 1 time: the area is true
  2. At about 70° N, Ren's Mercator map draws land about 3 times too wide and 3 times too tall. About how many times too big does its area look?

    • About 6 times too big
    • About 3 times too big
    • About 27 times too big
    • About 9 times too big
  3. Data: Wikidata and Wikipedia, read Nov 11, 2026, rounded. Beside it, a Mercator map where Alaska looks larger than Mexico. Zee's friend says Alaska is bigger than Mexico, because Alaska looks much bigger on a Mercator map. Which response is right?

    • Agree: a flat map shows sizes correctly
    • Disagree: the map stretches Mexico, near the equator
    • Agree: lands farther north are bigger
    • Disagree: Mexico is bigger; the map stretches far-north Alaska
  4. Ari's friend says a Mercator map is useless. Which response is right?

    • Disagree: it keeps compass directions straight for sailors
    • Disagree: it shows sizes correctly
    • Agree: it shrinks the lands near the poles
    • Agree: it is the one flat map that bends anything
  5. Bo's friend says an equal-area map is the best map for every job. Which response is right?

    • Disagree: it makes the poles look too big
    • Agree: it keeps sizes and shapes true
    • Agree: Mercator is the kind of map that bends land
    • Disagree: it keeps sizes true but bends shapes
  6. World map with straight, parallel longitude lines; latitude lines at 0°, 30°, 60° spaced wider and wider toward the poles. On Esme's Map P, latitude lines spread farther apart toward the poles, and longitude lines never meet. Which map is it, and what does it get wrong?

    • Equal-area: land keeps its true shape
    • Mercator: land near the equator looks too big
    • Equal-area: land near the poles looks too big
    • Mercator: land near the poles looks too big
  7. On Jun's Map Q, latitude lines crowd closer together toward the poles, and land near the poles looks short and wide. Which map is it, and what does it keep?

    • Equal-area: shapes true, sizes squashed
    • Mercator: nothing is stretched or squashed
    • Equal-area: sizes true, shapes squashed
    • Mercator: sizes true, shapes squashed
  8. Kira's Map R keeps every small shape right, and steady compass courses are straight lines on it. Which map is it, and what does it get wrong?

    • Equal-area: sizes are wrong near the poles
    • Mercator: sizes are wrong near the poles
    • Globe: it keeps sizes and shapes true
    • Mercator: sizes are wrong near the equator
  9. Luz's note says: "Mercator maps stretch land most near the equator." Which fix makes the note right?

    • Change "most" to "evenly"
    • Change "land" to "oceans"
    • Change "equator" to "poles"
    • Change "stretch" to "keep the true size of"
  10. Milo's note says: "2 times too wide and 2 times too tall means 2 times too big in area." Which fix makes it right?

    • Leave it at 2 times; it is already right
    • Change it to 8 times, because 2 × 2 × 2 = 8
    • Change it to 4 times, because 2 × 2 = 4
    • Change it to 4 times, because 2 + 2 = 4
PencilGopencilgo.com

6th grade Why every flat map stretches something worksheet – printable
Print: 123456

About this worksheet

Map projections and distortion. Every version has 10 questions, and the answer key prints on the second page.

What your child will learn

  • I can explain why only a globe keeps every shape and size true.
  • I can say what a Mercator map keeps (shapes, compass directions) and what an equal-area map keeps (sizes), and pick a map for a job.
  • I can use real areas to correct a map that makes a place look too big, and work out how much a Mercator map enlarges an area.

Standard: D2.Geo.3.6-8 (partial)

Words to know

projection: A way of drawing the round Earth on a flat map

distortion: Stretching or squeezing of shapes, sizes or distances on a flat map

Mercator map: A map that keeps shapes and compass directions but enlarges land near the poles

equal-area map: A map that keeps every size in true proportion but bends shapes

compromise map: A map, such as the Robinson, that bends shapes and sizes each a little

globe: A round model of Earth; the only map with no distortion

Common mistakes

Your child thought a flat map can show the whole Earth exactly. Try peeling an orange in one piece and pressing it flat together: it splits or stretches, and so does every world map.

Your child mixed up what each map keeps true.

Your child trusted how big a place looks on a wall map. Look up two real areas together (Greenland and Africa) and compare them with a globe.

What to say

Ask: Mercator keeps shapes and compass directions; an equal-area map keeps sizes. Say it together while pointing at two maps.

Questions parents ask

What is the most common mistake with why every flat map stretches something?

Your child thought a flat map can show the whole Earth exactly. Try peeling an orange in one piece and pressing it flat together: it splits or stretches, and so does every world map.

Are these 6th grade social studies worksheets free to print?

Yes. All 6 printable versions at each level are free to print, with the answer key, and no account is needed.

More grade 6 social studies

See all grade 6 social studies

Every sheet you scan goes into your child’s record: dated, marked and ready for the year-end portfolio. Homeschool records