Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 88 + 1 =
 
2. 55 + 3 =
 
3. 48 + 2 =
 
4. 63 + 2 =
 
5. 96 + 4 =
 
6. 21 + 9 =
 
7. 98 + 2 =
 
8. 44 + 2 =
 
9. 33 + 1 =
 
10. 94 + 6 =
 
Oefening 2
1. 37 + 1 =
 
2. 37 + 3 =
 
3. 25 + 1 =
 
4. 72 + 2 =
 
5. 88 + 1 =
 
6. 82 + 3 =
 
7. 32 + 3 =
 
8. 52 + 4 =
 
9. 95 + 3 =
 
10. 25 + 1 =
 
Oefening 3
1. 37 + 3 =
 
2. 31 + 1 =
 
3. 98 + 1 =
 
4. 42 + 4 =
 
5. 36 + 3 =
 
6. 36 + 4 =
 
7. 74 + 6 =
 
8. 96 + 4 =
 
9. 95 + 2 =
 
10. 31 + 9 =
 
Oefening 4
1. 74 + 5 =
 
2. 37 + 2 =
 
3. 71 + 5 =
 
4. 16 + 4 =
 
5. 98 + 1 =
 
6. 25 + 5 =
 
7. 13 + 7 =
 
8. 51 + 1 =
 
9. 32 + 3 =
 
10. 87 + 1 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 88 + 1 =
2. 55 + 3 =
3. 48 + 2 =
4. 63 + 2 =
5. 96 + 4 =
6. 21 + 9 =
7. 98 + 2 =
8. 44 + 2 =
9. 33 + 1 =
10. 94 + 6 =
Oefening 2
1. 37 + 1 =
2. 37 + 3 =
3. 25 + 1 =
4. 72 + 2 =
5. 88 + 1 =
6. 82 + 3 =
7. 32 + 3 =
8. 52 + 4 =
9. 95 + 3 =
10. 25 + 1 =
Oefening 3
1. 37 + 3 =
2. 31 + 1 =
3. 98 + 1 =
4. 42 + 4 =
5. 36 + 3 =
6. 36 + 4 =
7. 74 + 6 =
8. 96 + 4 =
9. 95 + 2 =
10. 31 + 9 =
Oefening 4
1. 74 + 5 =
2. 37 + 2 =
3. 71 + 5 =
4. 16 + 4 =
5. 98 + 1 =
6. 25 + 5 =
7. 13 + 7 =
8. 51 + 1 =
9. 32 + 3 =
10. 87 + 1 =