addition Flash Cards
0
Q
2
+
1
A
3
1
Q
1
+
1
A
2
2
Q
3
+
1
A
4
3
Q
4
+
1
A
5
4
Q
5
+
1
A
6
5
Q
6
+
1
A
7
6
Q
7
+
1
A
8
7
Q
8
+
1
A
9
8
Q
9
+
1
A
10
9
Q
10
+
1
A
11
10
Q
2
+1
A
3
11
Q
2
+2
A
4
12
Q
3
+2
A
5
13
Q
4+2
A
6
14
Q
5+2
A
7
