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Social studiesGrade 7ages 12–13

📐 Map scale

A map of a whole country fits on one sheet of paper only because every real distance has been shrunk by exactly the same amount, and the number describing that shrinkage is the map's scale.

Updated · Maya Tutor

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What your child learns

The mistake most kids make here

Thinking the map is the real size of the place.

Try one question

A map of a whole land on a page. The land is really…

The land really

Answer

much bigger — That's it. The shrinking happened on the paper only.

How Maya teaches it

Your child tells Maya what they did in class. She teaches this topic at her desk, asks questions with tappable answers, and when the answer is wrong she explains why that answer was tempting instead of saying “try again”. She remembers what did not land and comes back to it.

Your child has it when they can: Say why a centimetre on the map is not a centimetre in the world.

How to help at home

Pick two places on a real map, home and a city a few hours away, and ask your child: is the actual distance between them really as small as it looks on the page? The map has shrunk it.

The key word is exactly: every distance on the map has to shrink by the same amount, or the shapes would come out warped, with a nearby town stretched too far from a mountain range, for instance.

The scale is the number that says how much everything shrank, which is what lets you turn a centimeter on the paper back into real kilometers, with a ruler and a bit of multiplication.

A good sign they've got it: they can explain that a large country drawn small on a page is still large in reality, and that the map's scale is what connects the two sizes.

Questions parents ask

Why does my child think a country is really the size it looks on a map?
A page is much smaller than a country, so drawing it at all requires shrinking every distance by the same amount. The map shows correct relationships between places, but not their real size.
What does map scale actually tell you?
It's the number that says exactly how much every distance was shrunk to fit the page, letting you convert a measured distance on the map back into a real distance in the world.
Why does every distance need to shrink by the same amount?
If some distances shrank more than others, the map's shapes would come out distorted, making some places look closer or farther apart than they really are relative to each other.
How does Maya teach this?
Maya asks how big the real land is compared to a map drawn on a page, offering real options, so the idea that the shrinking happened only on paper gets practiced directly.
Try this lesson free

No card needed. The first lesson is free.

Download on the App Store

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