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