Rekensommen met erbij en eraf tot 10
In de mix
|
1.
11 – 9 =
2
1
|
2.
11 – 10 =
1
2
|
3.
9 + 2 =
11
1
|
4.
3 + 9 =
1
12
|
|
5.
10 – 0 =
1
10
|
6.
9 + 3 =
1
12
|
7.
2 – 0 =
2
1
|
8.
3 + 4 =
7
1
|
|
9.
9 + 2 =
1
11
|
10.
2 + 5 =
1
7
|
11.
7 – 2 =
5
1
|
12.
9 – 5 =
1
4
|
|
13.
12 + 0 =
12
1
|
14.
1 – 0 =
2
1
|
15.
11 – 5 =
1
6
|
16.
12 + 0 =
12
1
|
|
17.
5 – 0 =
1
5
|
18.
10 + 2 =
1
12
|
19.
1 + 8 =
1
9
|
20.
4 + 3 =
1
7
|