GRID REFERENCES NORTHINGS AND EASTINGS NORTHINGS AND EASTINGS

  • Slides: 29
Download presentation
GRID REFERENCES NORTHINGS AND EASTINGS

GRID REFERENCES NORTHINGS AND EASTINGS

NORTHINGS AND EASTINGS þ NOT THE SAME AS LATITUDE AND LONGITUDE þ Used to

NORTHINGS AND EASTINGS þ NOT THE SAME AS LATITUDE AND LONGITUDE þ Used to help you locate a specific spot on a flat map þ Uses a grid of lines crossing at right angles þOn the map the LINES are numbered not the spaces

NORTHINGS AND EASTINGS þ EASTINGS: þVertical lines on the grid system þ# from west

NORTHINGS AND EASTINGS þ EASTINGS: þVertical lines on the grid system þ# from west to east on the map (left to right) þ#’s increase towards the east

NORTHINGS AND EASTINGS þ NORTHINGS: þHorizontal lines on the grid system þ# from south

NORTHINGS AND EASTINGS þ NORTHINGS: þHorizontal lines on the grid system þ# from south to north on the map (bottom to top) þ#’s increase from south to north

N O R T H I N G S EASTINGS

N O R T H I N G S EASTINGS

4 FIGURE GRID REFERENCE Gives us a general position on the map (i. e.

4 FIGURE GRID REFERENCE Gives us a general position on the map (i. e. the whole box) Use the #’s of the two lines that cross in the SW corner (bottom left) of the box Easting # is written first Northing # is written second i. e. A=

31 30 29 28 A 27 26 25 24 08 09 10 11 12

31 30 29 28 A 27 26 25 24 08 09 10 11 12 13 14 15

4 FIGURE GRID REFERENCE Gives us a general position on the map (i. e.

4 FIGURE GRID REFERENCE Gives us a general position on the map (i. e. the whole box) Use the #’s of the two lines that cross in the SW corner (bottom left) of the box Easting # is written first Northing # is written second i. e. A = 0927 B=

31 B 30 29 28 A 27 26 25 24 08 09 10 11

31 B 30 29 28 A 27 26 25 24 08 09 10 11 12 13 14 15

4 FIGURE GRID REFERENCE Gives us a general position on the map (i. e.

4 FIGURE GRID REFERENCE Gives us a general position on the map (i. e. the whole box) Use the #’s of the two lines that cross in the SW corner (bottom left) of the box Easting # is written first Northing # is written second i. e. A = 0927 B = 1230 C=

31 B 30 29 28 A 27 26 C 25 24 08 09 10

31 B 30 29 28 A 27 26 C 25 24 08 09 10 11 12 13 14 15

4 FIGURE GRID REFERENCE Gives us a general position on the map (i. e.

4 FIGURE GRID REFERENCE Gives us a general position on the map (i. e. the whole box) Use the #’s of the two lines that cross in the SW corner (bottom left) of the box Easting # is written first Northing # is written second i. e. A = 0927 B = 1230 C = 1425

6 FIGURE GRID REFERENCE Each square can be further divided into 10 equal parts

6 FIGURE GRID REFERENCE Each square can be further divided into 10 equal parts This gives a more specific location (i. e. a point within the box) i. e. Y=

31 B 30 29 28 A 27 26 C 25 Y 24 08 09

31 B 30 29 28 A 27 26 C 25 Y 24 08 09 10 11 12 13 14 15

9 8 7 Y 6 5 4 3 2 1 24 08 1 2

9 8 7 Y 6 5 4 3 2 1 24 08 1 2 3 4 5 6 7 8 9

6 FIGURE GRID REFERENCE Each square can be further divided into 10 equal parts

6 FIGURE GRID REFERENCE Each square can be further divided into 10 equal parts This gives a more specific location (i. e. a point within the box) i. e. Y = 083246

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points:

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points: D=

31 B 30 29 28 D A 27 26 C 25 Y 24 08

31 B 30 29 28 D A 27 26 C 25 Y 24 08 09 10 11 12 13 14 15

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points:

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points: D = 135275 E=

31 B 30 29 E 28 D A 27 26 C 25 Y 24

31 B 30 29 E 28 D A 27 26 C 25 Y 24 08 09 10 11 12 13 14 15

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points:

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points: D = 135275 E = 119289 F=

31 B F 30 29 E 28 D A 27 26 C 25 Y

31 B F 30 29 E 28 D A 27 26 C 25 Y 24 08 09 10 11 12 13 14 15

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points:

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points: D = 135275 E = 119289 F = 099301 G=

31 B F 30 29 E 28 D A 27 26 G C 25

31 B F 30 29 E 28 D A 27 26 G C 25 Y 24 08 09 10 11 12 13 14 15

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points:

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points: D = 135275 E = 119289 F = 099301 G = 101258 H=

31 B F 30 29 E 28 D A 27 H 26 G C

31 B F 30 29 E 28 D A 27 H 26 G C 25 Y 24 08 09 10 11 12 13 14 15

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points:

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points: D = 135275 E = 119289 F = 099301 G = 101258 H = 085269 I=

31 B F 30 29 E 28 D A 27 I H 26 G

31 B F 30 29 E 28 D A 27 I H 26 G C 25 Y 24 08 09 10 11 12 13 14 15

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points:

6 FIGURE GRID REFERENCE Find the 6 figure grid references for the following points: D = 135275 E = 119289 F = 099301 G = 101258 H = 085269 I = 110270 Do Geolab 16 (#1 -3), Geolab 13 (all)