Title: Meet DON
1Meet DON
2Meet DON
Direction
3Meet DON
Direction of
4Meet DON
Direction of number
5Meet DON
DON looks like this when hes stood still
6Positive
0
-1
1
DON looks like this when facing the positive
direction
7Negative
0
-1
1
DON looks like this when facing the negative
direction
8DON can show us how to use directed numbers
9First a calculation for DON to show us
107 -3
First a calculation for DON to show us
117 -3
Easy
First a calculation for DON to show us
127 -3
This number tells me where to stand
0
2
4
6
8
10
-10
-8
-6
-4
-2
137 -3
This number tells me where to stand
0
2
4
6
8
10
-10
-8
-6
-4
-2
147 -3
The first sign tells me which way to face
0
2
4
6
8
10
-10
-8
-6
-4
-2
157 -3
The first sign tells me which way to face
I need to face the positive direction
0
2
4
6
8
10
-10
-8
-6
-4
-2
167 -3
The first sign tells me which way to face
I need to face the positive direction
0
2
4
6
8
10
-10
-8
-6
-4
-2
177 -3
The second sign tells me whether to go forwards
or backwards
0
2
4
6
8
10
-10
-8
-6
-4
-2
187 -3
The second sign tells me whether to go forward or
backward The sign is minus so
0
2
4
6
8
10
-10
-8
-6
-4
-2
197 -3
The second sign tells me whether to go forward or
backward The sign is minus so I need to go
backwards.
0
2
4
6
8
10
-10
-8
-6
-4
-2
207 -3
I need to go backwards by 3
0
2
4
6
8
10
-10
-8
-6
-4
-2
217 -3
I need to go backwards by 3 Ok lets do it
0
2
4
6
8
10
-10
-8
-6
-4
-2
227 -3
Back by 1
0
2
4
6
8
10
-10
-8
-6
-4
-2
237 -3
Back by 2
0
2
4
6
8
10
-10
-8
-6
-4
-2
247 -3
Back by 3
0
2
4
6
8
10
-10
-8
-6
-4
-2
257 -3
We end up at 4
0
2
4
6
8
10
-10
-8
-6
-4
-2
267 -3
We end up at 4
7 -3
0
2
4
6
8
10
-10
-8
-6
-4
-2
277 -3
We end up at 4
7 -3 4
0
2
4
6
8
10
-10
-8
-6
-4
-2