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Geography

Grade 4

Map work

Module 1

Main directions and intermediate directions

Direction

It is important for every person to know in what direction he is moving. Just think of what the pilot of an aeroplane, a seafarer or a hiker in the mountains would do if they could not determine direction. Yes, they would all get lost and end up in the wrong places.

1.main directions

Activity 1

To determine main directions [lo 1.3]

Today we are going to do FIELDWORK outside the classroom. We are going to the school’s sports field as a class, and we are going to decide together where the sun rose today.

Outside (early morning): Stretch both arms sideways. Now everybody turn so that your RIGHT HAND points in the direction where the sun ROSE.

1. What do you think this direction is called?

2. The direction on your LEFT is called WEST.

3. But there are two other important directions to find if you stand like that:

The direction IN WHICH you are FACING is NORTH, and the direction BEHIND you is SOUTH.

Activity 2

To find a place by means of directions [lo 1.4]

To the educator

Identify points A/B/C/D on the playground.

Hide prizes at the end of each group’s treasure hunt. The field must be prepared beforehand. Divide your class into four groups. Each group starts at a point indicated beforehand and searches for their treasure by following the required route.

Group 1 Group 3
1. Go to point A. 1. Go to point C.
2. Determine NORTH. 2. Determine NORTH.
3. Take 14 steps WEST. 3. Take 10 steps NORTH.
4. Take 2 steps SOUTH. 4. Take 12 steps EAST.
5. Take 20 steps EAST, and... 5. Take 3 steps NORTH, and …
Group 2 Group 4
1. Go to point B. 1. Go to point D.
2. Determine NORTH. 2. Determine NORTH.
3. Take 3 steps EAST. 3. Take 10 steps NORTH.
4. Take 10 steps SOUTH. 4. Take 4 steps EAST.
5. Take 12 steps WEST, and... 5. Take 4 steps WEST.
6. Take 12 steps NORTH, and...

But we have a problem!

If you want to travel from Johannesburg to Cape Town, you do not travel either south or west, but somewhere in between the two directions. We call this direction SOUTHWEST.

2.intermediate directions

Activity 3

To determine intermediate directions [lo 1.4]

Between the four main directions we must therefore identify four additional or intermediate directions:

Now complete the following:

1. Between South and East we have:………………………………………………

2. Between North and West we have:……………………………………………...

3. Between South and West we have:……………………………………………..

First mentioning North or South and then adding the other direction therefore give the names of the intermediate directions.

Activity 4

To fill in intermediate directions on a wind rose [lo 1.4]

  • Your educator will hand out a sketch of a wind rose on which North, South, West and East are indicated. Fill in all the intermediate directions.

In what direction will you travel from Johannesburg to Cape Town?

Use your atlas if you are not sure where these cities are situated.

I travel …………………………………………………………………..

Activity 5

To determine direction with the help of a wind rose [lo 1.4]

  • Let us see if you understand everything. Study the sketch below and then answer the questions that follow:

  1. Write down the eight main directions about which you have learnt on the wind rose in the sketch.
  2. Now indicate in what direction each place lies from the centre:
  3. The tannery lies to the………………….. from the centre.
  4. The N1 freeway lies to the…………………… from the centre.
  5. The water tower lies to the…………………… from the centre.
  6. The caravan park lies to the………………………. from the centre

.

Assessment

Learning outcome 1: geographical enquiry

The learner will be able to use enquiry skills to investigate geographical and

environmental concepts and processes.

Assessment standard

We know this when the learner:

1.3 identifies symbols used in different kinds of maps (including plan view, grids and map keys) [works with sources];

1.4 locates places using a simple grid referencing system and directions [works with sources].

Memorandum

To determine main directions

  1. E

To determine intermediate directions

  1. SE
  2. NW

3. NE

To fill in intermediate directions on a wind rose

  • I drive SW.

To determine direction with the help of a wind rose

2. a) NW b) S c) SW d) NE

Questions & Answers

how did you get 1640
Noor Reply
If auger is pair are the roots of equation x2+5x-3=0
Peter Reply
Wayne and Dennis like to ride the bike path from Riverside Park to the beach. Dennis’s speed is seven miles per hour faster than Wayne’s speed, so it takes Wayne 2 hours to ride to the beach while it takes Dennis 1.5 hours for the ride. Find the speed of both bikers.
MATTHEW Reply
420
Sharon
from theory: distance [miles] = speed [mph] × time [hours] info #1 speed_Dennis × 1.5 = speed_Wayne × 2 => speed_Wayne = 0.75 × speed_Dennis (i) info #2 speed_Dennis = speed_Wayne + 7 [mph] (ii) use (i) in (ii) => [...] speed_Dennis = 28 mph speed_Wayne = 21 mph
George
Let W be Wayne's speed in miles per hour and D be Dennis's speed in miles per hour. We know that W + 7 = D and W * 2 = D * 1.5. Substituting the first equation into the second: W * 2 = (W + 7) * 1.5 W * 2 = W * 1.5 + 7 * 1.5 0.5 * W = 7 * 1.5 W = 7 * 3 or 21 W is 21 D = W + 7 D = 21 + 7 D = 28
Salma
Devon is 32 32​​ years older than his son, Milan. The sum of both their ages is 54 54​. Using the variables d d​ and m m​ to represent the ages of Devon and Milan, respectively, write a system of equations to describe this situation. Enter the equations below, separated by a comma.
Aaron Reply
find product (-6m+6) ( 3m²+4m-3)
SIMRAN Reply
-42m²+60m-18
Salma
what is the solution
bill
how did you arrive at this answer?
bill
-24m+3+3mÁ^2
Susan
i really want to learn
Amira
I only got 42 the rest i don't know how to solve it. Please i need help from anyone to help me improve my solving mathematics please
Amira
Hw did u arrive to this answer.
Aphelele
hi
Bajemah
-6m(3mA²+4m-3)+6(3mA²+4m-3) =-18m²A²-24m²+18m+18mA²+24m-18 Rearrange like items -18m²A²-24m²+42m+18A²-18
Salma
complete the table of valuesfor each given equatio then graph. 1.x+2y=3
Jovelyn Reply
x=3-2y
Salma
y=x+3/2
Salma
Hi
Enock
given that (7x-5):(2+4x)=8:7find the value of x
Nandala
3x-12y=18
Kelvin
please why isn't that the 0is in ten thousand place
Grace Reply
please why is it that the 0is in the place of ten thousand
Grace
Send the example to me here and let me see
Stephen
A meditation garden is in the shape of a right triangle, with one leg 7 feet. The length of the hypotenuse is one more than the length of one of the other legs. Find the lengths of the hypotenuse and the other leg
Marry Reply
how far
Abubakar
cool u
Enock
state in which quadrant or on which axis each of the following angles given measure. in standard position would lie 89°
Abegail Reply
hello
BenJay
hi
Method
I am eliacin, I need your help in maths
Rood
how can I help
Sir
hmm can we speak here?
Amoon
however, may I ask you some questions about Algarba?
Amoon
hi
Enock
what the last part of the problem mean?
Roger
The Jones family took a 15 mile canoe ride down the Indian River in three hours. After lunch, the return trip back up the river took five hours. Find the rate, in mph, of the canoe in still water and the rate of the current.
cameron Reply
Shakir works at a computer store. His weekly pay will be either a fixed amount, $925, or $500 plus 12% of his total sales. How much should his total sales be for his variable pay option to exceed the fixed amount of $925.
mahnoor Reply
I'm guessing, but it's somewhere around $4335.00 I think
Lewis
12% of sales will need to exceed 925 - 500, or 425 to exceed fixed amount option. What amount of sales does that equal? 425 ÷ (12÷100) = 3541.67. So the answer is sales greater than 3541.67. Check: Sales = 3542 Commission 12%=425.04 Pay = 500 + 425.04 = 925.04. 925.04 > 925.00
Munster
difference between rational and irrational numbers
Arundhati Reply
When traveling to Great Britain, Bethany exchanged $602 US dollars into £515 British pounds. How many pounds did she receive for each US dollar?
Jakoiya Reply
how to reduced echelon form
Solomon Reply
Jazmine trained for 3 hours on Saturday. She ran 8 miles and then biked 24 miles. Her biking speed is 4 mph faster than her running speed. What is her running speed?
Zack Reply
d=r×t the equation would be 8/r+24/r+4=3 worked out
Sheirtina
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Source:  OpenStax, Geography grade 4. OpenStax CNX. Sep 17, 2009 Download for free at http://cnx.org/content/col11084/1.1
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