Reken de sommen tot 10 uit
Erbijsommen
|
1.
1 + 5 =
6
8
|
2.
5 + 2 =
7
9
|
3.
1 + 9 =
10
8
|
4.
8 + 0 =
8
7
|
|
5.
3 + 3 =
11
6
|
6.
8 + 2 =
8
10
|
7.
8 + 2 =
9
10
|
8.
7 + 1 =
8
10
|
|
9.
6 + 1 =
10
7
|
10.
6 + 4 =
7
10
|
11.
3 + 3 =
6
7
|
12.
1 + 1 =
4
2
|
|
13.
8 + 2 =
11
10
|
14.
9 + 0 =
9
4
|
15.
2 + 0 =
2
1
|
16.
3 + 5 =
2
8
|
|
17.
9 + 0 =
8
9
|
18.
10 + 0 =
11
10
|
19.
9 + 0 =
9
7
|
20.
4 + 1 =
5
8
|