Rekensommen met erbij tot 20

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

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