Ordnance Survey maps are covered in a series of faint blue lines that make up a grid. Note that these longer grid references are hardly discernible at popular leisure map scales. Kent TN16 3AG For the National 5 Geography exam, you should be able to work out the distance between different points on both 1:25 000 and 1:50 000 OS maps. Eg (50.937880, -1.470625) is the lat/long coordinates of Ordnance Survey. Not taking magnetic variation into account – Make sure you check for magnetic variation and take it into account when lining up your compass. For the National 5 Geography exam, you should be able to work out the distance between different points on both 1:25 000 and 1:50 000 OS maps. 5. Once you have located where you are, the grid system makes it simple to give others (such as Mountain Rescue) an accurate description of your location. Once you have done this, the direction of travel arrow should be pointing in the direction you need to go. It is important that you know both four-figure and six-figure grid references. The lines have numbers accompanying them that allow you to accurately pinpoint your location on a map. Check out our Pathfinder guide titled Navigation Skills for Walkers including map reading, compass and GPS. eight-figure grid reference, such as ‘1926 4548’, indicates a 10 m by 10 m square on the map; and, ten-figure grid reference, such as ‘19267 45487’, indicates a 1 m by 1 m square on the map. The ability to understand the shape of the ground from a map is a useful skill to learn, particularly in mountainous landscapes and when you are out and about hiking. Also walking whilst holding a compass can distract you from looking out for danger. Throughout the blog you will find great advice on this very important skill plus a section on the most common mistakes (don’t forget to share this article with that friend who is always getting lost). Map and Map Symbol images are subject to © Crown copyright. Nowadays OS maps use a wide variety of symbols to help us represent (and make sense of) the world around us. They can represent an environment in extraordinary detail. These squares can be used to give a place a four or six-figure grid reference. You choose the scale of the map you’re using and then move the compass base plate over the map to show the tenths within a map square. All trademarks acknowledged. You need to give your answer in either metres or kilometres. Part of. Ordnance Survey section home. For example, you may be at grid reference ‘509 582’ in south-west Scotland. Hold the compass flat at waist height, and turn yourself and the compass slowly until the red needle lines up with the letter N above the orienteering red arrow. The legend will explain which symbols, colours and shapes represent roads, footpaths, woods, buildings, rivers, streams, and much more. Some of these can reveal the hidden history of a place. So, we have asked Ordnance Survey to put together a quick a simple guide on how to read a map and use a compass. These squares can be used to give a place a four or six-figure grid reference. You can now order the latest issue of The Great Outdoors online and get it delivered straight to your door for no extra cost. A map is a graphic, two-dimensional visualisation of the world around us. Church Symbols Latitude specifies the north-south position of a point and longitude the east-west position. Eg (50.937880, -1.470625) is the lat/long coordinates of Ordnance Survey. It is a single location point within the map. Add to My Bitesize Add to My Bitesize. Leisure Business and Government Education. All rights reserved. Open modal. Geography. Berry's Hill Map skills related to Ordnance Survey (OS) maps. Hills, slopes and Map skills related to Ordnance Survey (OS) maps, Religious, moral and philosophical studies. Here’s a simple guide to getting started…. People may also use this style to quote a reference for a place that is local to you. OS Tricky Place Names Quiz. These new symbols were chosen by a competition that was open to members of the public to design and submit their ideas for the symbols. Flat land = 6145, gentle slope = 6047 and steep land = 6450. This is used to represent symbols containing lines, such as: Rivers Roads Railways, Bridleways Footpaths.
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