Actual distances from a map

Check the map distance and read the scale carefully.

  • Check the map distance and read the scale carefully.
  • Multiply the map distance by the scale factor using matching units.
  • Convert the resulting real distance to the unit requested.

Example 1

A map has scale 1 : 50000. Two places are 2.5 cm apart on the map. Find their real straight-line distance in km.

Multiply by the scale factor.There are 100000 cm in 1 km.

Example 2

A map has scale 1 : 60000. Two places are 3 cm apart on the map. Find their real straight-line distance in km.

Multiply by the scale factor.There are 100000 cm in 1 km.

Remember
Use the worked steps to check your method, not just the final answer.

Your turn

Question 1

A map has scale 1 : 70000. Two places are 3.5 cm apart on the map. Find their real straight-line distance in km.

Check answer
Multiply by the scale factor.There are 100000 cm in 1 km.
Question 2

A map has scale 1 : 80000. Two places are 4 cm apart on the map. Find their real straight-line distance in km.

Check answer
Multiply by the scale factor.There are 100000 cm in 1 km.
Question 3

A map has scale 1 : 90000. Two places are 4.5 cm apart on the map. Find their real straight-line distance in km.

Check answer
Multiply by the scale factor.There are 100000 cm in 1 km.
Question 4

A map has scale 1 : 100000. Two places are 5 cm apart on the map. Find their real straight-line distance in km.

Check answer
Multiply by the scale factor.There are 100000 cm in 1 km.
Question 5

A map has scale 1 : 110000. Two places are 5.5 cm apart on the map. Find their real straight-line distance in km.

Check answer
Multiply by the scale factor.There are 100000 cm in 1 km.