Maak de erbijsom tot 20

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

Maak de erbijsom tot 20
| ANTWOORDEN

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