1. Presentation Created by: Therese Duffy
Basic Addition
and Subtraction Facts
For 10
Presentation Created by: Therese Duffy
10/1/08

2. +10
0+10
2+10
1+10 10 11 12
3+10 13
4+10 14
5+10 15
6+10 16
7+10 17
10+10
8+10 18
9+10 19 20

3. +10 (mixed order)
7+10
10+10
4+10 17 14 20
2+10 12
8+10 18
6+10 16
3+10 13
1+10 11
0+10 10
9+10 19
5+10 15

4. -10
11-10
13-10
12-10 1 2 3
14-10 4
15-10 5
16-10 6
17-10 7
18-10 8
21-10
19-10 9
20-10 10 11

5. -10 (mixed order)
17-10
20-10
14-10 7 4 10
12-10 2
18-10 8
16-10 6
13-10 3
11-10 1
10-10
19-10 9
15-10 5

6. Stop Sign