Maak de sommen tot 20

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

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