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© Boardworks Ltd 2005 1 of 18 OS Symbols and Grid References These icons indicate that teacher’s notes or useful web addresses are available in the Notes Page. This icon indicates the slide contains activities created in Flash. These activities are not editable. For more detailed instructions, see the Getting Started presentation. 1 of 18 © Boardworks Ltd 2005
2 of 18 Learning objectives Why do we use symbols? What are O.S. symbols? What are 4 figure and 6 figure grid references?
© Boardworks Ltd 2005 3 of 18 Where do we use symbols?
© Boardworks Ltd 2005 4 of 18 However, not all the detail will fit on the map, so we use different images, abbreviations and letters to represent the main items on the map. When drawing a map to scale, it is important to include as much detail as possible. Activity Draw a map that shows your route to school but do not use any words! Why do we use symbols?
© Boardworks Ltd 2005 5 of 18 Learning objectives Why do we use symbols? What are O.S. symbols? What are 4 figure and 6 figure grid references?
© Boardworks Ltd 2005 6 of 18 O.S. map symbols
© Boardworks Ltd 2005 7 of 18 Match the O.S. symbol to the correct description bus station deciduous forest camp site coniferous forest picnic site church with a spire church with a tower view point marsh train station secondary road main road 12 34 5 6 1 2 3 4 5 6 78 7 8
© Boardworks Ltd 2005 8 of 18 Name the O.S. symbol
© Boardworks Ltd 2005 9 of 18 Hint - There are 11 different symbols to identify ! Identify all the symbols you can spot on this Ordnance Survey map. O.S. map symbols
© Boardworks Ltd 2005 10 of 18 main road minor roadcontour line river public house buildings chapel church with a tower telephone bridleway pond Did you spot them all?
© Boardworks Ltd 2005 11 of 18 Learning objectives Why do we use symbols? What are O.S. symbols? What are 4 figure and 6 figure grid references?
© Boardworks Ltd 2005 12 of 18 What is the 4-figure grid reference of the hat? 1st 2nd Flower = 01 62 4-figure grid references
© Boardworks Ltd 2005 13 of 18 40 41 42 14 15161718 What is the 4 figure grid reference of: the chapel? the telephone? the small island? 43 4-figure grid references
© Boardworks Ltd 2005 14 of 18 The 6-figure grid reference of the church with a spire is 253 762. 3 2 1st 2nd 6-figure grid references
© Boardworks Ltd 2005 15 of 18 You live at 702 337 and need to see a friend at 681 319. In what direction and over what distance will you be travelling? How will you get there? What will you see on the way? 6-figure grid references
© Boardworks Ltd 2005 16 of 18 6-figure grid references
© Boardworks Ltd 2005 17 of 18 What is the 6-figure grid reference of… 1.The site of the battle. 2.The bus station in Naperton. 3.The church with a tower in Bingham. 680 321 705 342 692 332
© Boardworks Ltd 2005 18 of 18 What is the 6-figure grid reference of …?
TWO STEP EQUATIONS 1. SOLVE FOR X 2. DO THE ADDITION STEP FIRST
How do we use map symbols?
Bellwork If you roll a die, what is the probability that you roll a 2 or an odd number? P(2 or odd) 2. Is this an example of mutually exclusive, overlapping,
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Copyright © 2003 Pearson Education, Inc. Slide 1 Computer Systems Organization & Architecture Chapters 8-12 John D. Carpinelli.
1 Chapter 40 - Physiology and Pathophysiology of Diuretic Action Copyright © 2013 Elsevier Inc. All rights reserved.
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DIVIDING INTEGERS 1. IF THE SIGNS ARE THE SAME THE ANSWER IS POSITIVE 2. IF THE SIGNS ARE DIFFERENT THE ANSWER IS NEGATIVE.
ADDING INTEGERS 1. POS. + POS. = POS. 2. NEG. + NEG. = NEG. 3. POS. + NEG. OR NEG. + POS. SUBTRACT TAKE SIGN OF BIGGER ABSOLUTE VALUE.
MULTIPLICATION EQUATIONS 1. SOLVE FOR X 3. WHAT EVER YOU DO TO ONE SIDE YOU HAVE TO DO TO THE OTHER 2. DIVIDE BY THE NUMBER IN FRONT OF THE VARIABLE.
SUBTRACTING INTEGERS 1. CHANGE THE SUBTRACTION SIGN TO ADDITION
MULT. INTEGERS 1. IF THE SIGNS ARE THE SAME THE ANSWER IS POSITIVE 2. IF THE SIGNS ARE DIFFERENT THE ANSWER IS NEGATIVE.
Name the Symbols. Name the Symbols 6 Figure Grid Map skills Quiz Reference Quiz Click on the symbol at
Weather in the UK Image courtesy of NERC Satellite Receiving Station, Dundee University, Scotland These icons indicate that teacher’s notes or useful web.
Richmond House, Liverpool (1) 26 th January 2004.
© Boardworks Ltd of 5 Sequences in context This icon indicates the slide contains activities created in Flash. These activities are not editable.
O X Click on Number next to person for a question.
© S Haughton more than 3?
Product Design Control Components
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