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Measuring Distances and Directions

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Presentation on theme: "Measuring Distances and Directions"— Presentation transcript:

1 Measuring Distances and Directions
Elements of a map

2 Lesson Objective: Analyse the elements of a map.
To measure the distance between two points on a map. To analyse the scale of a map

3 Elements of a map: Title North Line/Direction Scale Legend/ Key
Grid system

4 Title Every map should have a title. Title tells what’s on the map?

5 Title

6 Map Direction

7 Compass Rose Used to show directions on a map. Shows which way north, south, east, and west are.

8 Scale Ratio between two places on a map and the same two places on the ground.

9 Map Scale 3 types of Scales: Verbal or Statement Scale
Graphical or Linear Scale Representative Fraction

10 Verbal or Statement Scale
This scale is shown in words Eg. 1cm=10km or 1cm to 15km What does this scale tell you?

11 Graphical or Linear Scale
This scale consists of a straight line which is divided into segments that represents the distance on the Earth’s surface

12 Representative Fraction
This scale is represented by a fraction. Numerator-distance on the map Denominator-distance on the ground The numerator and denominator both have the same unit

13 Representative Fraction

14

15 Identify the scales

16 Measuring distances along…
Straight lines – Curved lines-

17 Convert the following to R.F
1 cm to 50 m 4 cm to 80 m 1 cm = 10 km 5 cm = 1500m Page 42- Question 3

18 The End


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