Area Reference Flashcards
1
Q
What is the grid for?
A
Its a valuable tool for locating things on the map
2
Q
What do you need to construct an area reference?
A
Eastings and Northings
3
Q
Eastings
A
Numbers along the bottom or top of a map
(increase towards the east)
4
Q
Northings
A
Usually written up the left or right side of a map
(increase towards the north)
5
Q
Finding the AR of a square grid
A
- Write the easting and northing at its lower left corner
- Always write easting before northing
(number on bottom before side)
6
Q
How many digits are in an area reference?
A
Easting and Northing are 2 digits each (from 00-99)
They combine to make a four digit AR