Maak de sommen tot 20

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

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