1. Presentation Created by: Therese Duffy
Basic Addition
and Subtraction Facts
For 2
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Presentation Created by: Therese Duffy
10/1/08

2. +2
1+2= 3
2+2=
6+2= 4 8
3+2=
7+2= 5 9
4+2=
9+2=
8+2= 6 11
5+2= 10
10+2= 12 7

3. +2 (mixed order) 1+2= 6+2= 3 4+2= 8 2+2= 6 10+2= 4 12 5+2= 3+2= 7 7+2=9
8+2=
9+2= 10 11

4. -2
3-2= 1
4-2=
8-2= 2 6
5-2=
9-2= 3 7
6-2=
11-2=
10-2= 4 9
7-2= 8
12-2= 10 5

5. -2 (mixed order) 3-2= 8-2= 1 6-2= 6 4-2= 4 12-2= 2 10 7-2= 5-2= 5 9-2=
10-2=
11-2= 8 9

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