Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 11 + 2 =
 
2. 24 + 2 =
 
3. 54 + 5 =
 
4. 16 + 4 =
 
5. 27 + 1 =
 
6. 25 + 4 =
 
7. 44 + 6 =
 
8. 23 + 4 =
 
9. 94 + 1 =
 
10. 62 + 2 =
 
Oefening 2
1. 33 + 6 =
 
2. 72 + 8 =
 
3. 92 + 6 =
 
4. 11 + 3 =
 
5. 84 + 4 =
 
6. 61 + 3 =
 
7. 36 + 2 =
 
8. 18 + 1 =
 
9. 16 + 2 =
 
10. 23 + 2 =
 
Oefening 3
1. 88 + 1 =
 
2. 74 + 4 =
 
3. 72 + 6 =
 
4. 93 + 7 =
 
5. 64 + 5 =
 
6. 33 + 7 =
 
7. 34 + 3 =
 
8. 96 + 1 =
 
9. 61 + 6 =
 
10. 23 + 1 =
 
Oefening 4
1. 17 + 1 =
 
2. 38 + 2 =
 
3. 53 + 4 =
 
4. 51 + 6 =
 
5. 58 + 2 =
 
6. 95 + 1 =
 
7. 52 + 1 =
 
8. 13 + 1 =
 
9. 28 + 2 =
 
10. 31 + 1 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 11 + 2 =
2. 24 + 2 =
3. 54 + 5 =
4. 16 + 4 =
5. 27 + 1 =
6. 25 + 4 =
7. 44 + 6 =
8. 23 + 4 =
9. 94 + 1 =
10. 62 + 2 =
Oefening 2
1. 33 + 6 =
2. 72 + 8 =
3. 92 + 6 =
4. 11 + 3 =
5. 84 + 4 =
6. 61 + 3 =
7. 36 + 2 =
8. 18 + 1 =
9. 16 + 2 =
10. 23 + 2 =
Oefening 3
1. 88 + 1 =
2. 74 + 4 =
3. 72 + 6 =
4. 93 + 7 =
5. 64 + 5 =
6. 33 + 7 =
7. 34 + 3 =
8. 96 + 1 =
9. 61 + 6 =
10. 23 + 1 =
Oefening 4
1. 17 + 1 =
2. 38 + 2 =
3. 53 + 4 =
4. 51 + 6 =
5. 58 + 2 =
6. 95 + 1 =
7. 52 + 1 =
8. 13 + 1 =
9. 28 + 2 =
10. 31 + 1 =