subtraction/facts/starter · Série 52
20 problems
Nom:
Classe:
Date:
1
7 - 2
=
2
9 - 2
=
3
2 - 1
=
4
9 - 7
=
5
2 - 1
=
6
9 - 7
=
7
2 - 1
=
8
5 - 3
=
9
3 - 1
=
10
3 - 2
=
11
5 - 3
=
12
2 - 1
=
13
9 - 8
=
14
6 - 2
=
15
5 - 4
=
16
8 - 4
=
17
7 - 1
=
18
3 - 2
=
19
5 - 1
=
20
4 - 3
=