1. DO SOME SUBTRACTIONS AND WRITE TO YOUR NOTEBOOK.
10
6
10
8
9
7
- - -
- - -
6
3
2
4
5
10
= = =
= = =
5
3
1
0
7
4
2. WHAT DID MARK BUY? CALCULATE AND COLOUR!
7
10-0
7+0
8-1
10-4
10-5
9-2
10-3
1+6
8+1
1+6
3+2
9-4
9-2
8+2
2+5
1+5
5+2
7+2
5+5
0+7
2+8
3+4
10-3
9+1
3+4
10-2
5+2
9-2
10-1
10-3
9-0
6+1
7-1
9-2
10-6
6+1
10-3
8-3
1+6
0+6
9+1
3+4
4+3
9-3
0+7
8+1
5+2
9-1
5+3
7 
