Number Bonds - Subtraction within 20 Flashcards
1
Q
20-5=
A
15
2
Q
10-9=
A
1
3
Q
20-10=
A
10
4
Q
10-5=
A
5
5
Q
20-9=
A
11
6
Q
20-2=
A
18
7
Q
20-1=
A
19
8
Q
10-2=
A
8
9
Q
20-14=
A
6
10
Q
10-8=
A
2
11
Q
10-6=
A
4
12
Q
20-18=
A
2
13
Q
20-6=
A
14
14
Q
20-3=
A
17
15
Q
10-4=
A
6
