Addition facts doubles plus 1 Flashcards
1
Q
1+2=
A
3
2
Q
2+3=
A
5
3
Q
3+4=
A
7
4
Q
4+5=
A
9
5
Q
5+6=
A
11
6
Q
6+7=
A
13
7
Q
7+8=
A
15
8
Q
8+9=
A
17
9
Q
9+10=
A
19
10
Q
10+11=
A
21
