Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 23 + 3 =
 
2. 75 + 5 =
 
3. 97 + 3 =
 
4. 62 + 1 =
 
5. 71 + 9 =
 
6. 83 + 7 =
 
7. 25 + 1 =
 
8. 62 + 8 =
 
9. 86 + 3 =
 
10. 98 + 2 =
 
Oefening 2
1. 33 + 5 =
 
2. 16 + 3 =
 
3. 11 + 3 =
 
4. 61 + 8 =
 
5. 11 + 7 =
 
6. 66 + 2 =
 
7. 46 + 2 =
 
8. 28 + 2 =
 
9. 97 + 3 =
 
10. 22 + 1 =
 
Oefening 3
1. 24 + 5 =
 
2. 57 + 2 =
 
3. 67 + 3 =
 
4. 97 + 2 =
 
5. 98 + 1 =
 
6. 67 + 3 =
 
7. 95 + 1 =
 
8. 86 + 4 =
 
9. 18 + 2 =
 
10. 46 + 1 =
 
Oefening 4
1. 97 + 3 =
 
2. 34 + 6 =
 
3. 12 + 2 =
 
4. 71 + 8 =
 
5. 27 + 3 =
 
6. 22 + 7 =
 
7. 98 + 2 =
 
8. 13 + 1 =
 
9. 97 + 2 =
 
10. 13 + 3 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 23 + 3 =
2. 75 + 5 =
3. 97 + 3 =
4. 62 + 1 =
5. 71 + 9 =
6. 83 + 7 =
7. 25 + 1 =
8. 62 + 8 =
9. 86 + 3 =
10. 98 + 2 =
Oefening 2
1. 33 + 5 =
2. 16 + 3 =
3. 11 + 3 =
4. 61 + 8 =
5. 11 + 7 =
6. 66 + 2 =
7. 46 + 2 =
8. 28 + 2 =
9. 97 + 3 =
10. 22 + 1 =
Oefening 3
1. 24 + 5 =
2. 57 + 2 =
3. 67 + 3 =
4. 97 + 2 =
5. 98 + 1 =
6. 67 + 3 =
7. 95 + 1 =
8. 86 + 4 =
9. 18 + 2 =
10. 46 + 1 =
Oefening 4
1. 97 + 3 =
2. 34 + 6 =
3. 12 + 2 =
4. 71 + 8 =
5. 27 + 3 =
6. 22 + 7 =
7. 98 + 2 =
8. 13 + 1 =
9. 97 + 2 =
10. 13 + 3 =