Maak de sommen tot 20

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

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