Oefen de erbijsommen tot 12

Erbijsommen
1.
1 + 9 =
2.
3 + 4 =
3.
5 + 5 =
4.
5 + 2 =
5.
12 + 0 =
6.
1 + 3 =
7.
2 + 10 =
8.
10 + 0 =
9.
2 + 0 =
10.
8 + 0 =
11.
11 + 0 =
12.
9 + 2 =
13.
10 + 1 =
14.
3 + 7 =
15.
9 + 0 =
16.
8 + 0 =
17.
1 + 11 =
18.
3 + 0 =
19.
3 + 3 =
20.
1 + 9 =
21.
3 + 1 =
22.
12 + 0 =
23.
6 + 1 =
24.
8 + 2 =
25.
6 + 6 =
26.
11 + 0 =
27.
4 + 7 =
28.
1 + 4 =
29.
11 + 0 =
30.
9 + 2 =
31.
7 + 1 =
32.
10 + 2 =
33.
12 + 0 =
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Oefen de erbijsommen tot 12
| ANTWOORDEN

Erbijsommen
1.
1 + 9 =
10
2.
3 + 4 =
7
3.
5 + 5 =
10
4.
5 + 2 =
7
5.
12 + 0 =
12
6.
1 + 3 =
4
7.
2 + 10 =
12
8.
10 + 0 =
10
9.
2 + 0 =
2
10.
8 + 0 =
8
11.
11 + 0 =
11
12.
9 + 2 =
11
13.
10 + 1 =
11
14.
3 + 7 =
10
15.
9 + 0 =
9
16.
8 + 0 =
8
17.
1 + 11 =
12
18.
3 + 0 =
3
19.
3 + 3 =
6
20.
1 + 9 =
10
21.
3 + 1 =
4
22.
12 + 0 =
12
23.
6 + 1 =
7
24.
8 + 2 =
10
25.
6 + 6 =
12
26.
11 + 0 =
11
27.
4 + 7 =
11
28.
1 + 4 =
5
29.
11 + 0 =
11
30.
9 + 2 =
11
31.
7 + 1 =
8
32.
10 + 2 =
12
33.
12 + 0 =
12
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen