Map Skills
Year 7 ποΈ Physical Geography Reading maps, scale, grid references, and contour lines.
πΊοΈ Reading Maps
Maps are scaled representations of the real world. Understanding them is the foundation of all geography fieldwork.
Scale
1:50,000 means 1cm on the map = 500m (0.5km) on the ground. Always check the scale bar.
Grid References
4-figure (1kmΒ² square): read ACROSS then UP. 6-figure (100m precision): add estimated 1/10 of each square.
Contour Lines
Join points of equal height. Close together = steep; far apart = gentle. The number tells you the height in metres.
Map Symbols
Always use the key (legend). Blue = water, green = woodland, brown = contours, red = main roads.
Real distance = map distance (cm) Γ scale denominator Γ· 100
Calculate map scale distances and grid references.