Tientallen/eenheden en eenheden optellen tot over het tiental

Erbijsommen
Oefening 1
1. 13 + 8 =
 
2. 44 + 8 =
 
3. 83 + 8 =
 
4. 54 + 8 =
 
5. 78 + 5 =
 
6. 26 + 7 =
 
7. 47 + 5 =
 
8. 75 + 8 =
 
9. 24 + 9 =
 
10. 67 + 9 =
 
Oefening 2
1. 24 + 7 =
 
2. 85 + 9 =
 
3. 22 + 9 =
 
4. 66 + 6 =
 
5. 44 + 7 =
 
6. 37 + 6 =
 
7. 44 + 8 =
 
8. 74 + 7 =
 
9. 45 + 8 =
 
10. 22 + 9 =
 
Oefening 3
1. 76 + 7 =
 
2. 26 + 9 =
 
3. 57 + 5 =
 
4. 76 + 8 =
 
5. 56 + 6 =
 
6. 32 + 9 =
 
7. 45 + 6 =
 
8. 72 + 9 =
 
9. 36 + 6 =
 
10. 26 + 5 =
 
Oefening 4
1. 93 + 9 =
 
2. 77 + 8 =
 
3. 14 + 8 =
 
4. 56 + 8 =
 
5. 84 + 7 =
 
6. 77 + 4 =
 
7. 14 + 9 =
 
8. 18 + 8 =
 
9. 13 + 9 =
 
10. 18 + 6 =
 

Tientallen/eenheden en eenheden optellen tot over het tiental
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 13 + 8 =
2. 44 + 8 =
3. 83 + 8 =
4. 54 + 8 =
5. 78 + 5 =
6. 26 + 7 =
7. 47 + 5 =
8. 75 + 8 =
9. 24 + 9 =
10. 67 + 9 =
Oefening 2
1. 24 + 7 =
2. 85 + 9 =
3. 22 + 9 =
4. 66 + 6 =
5. 44 + 7 =
6. 37 + 6 =
7. 44 + 8 =
8. 74 + 7 =
9. 45 + 8 =
10. 22 + 9 =
Oefening 3
1. 76 + 7 =
2. 26 + 9 =
3. 57 + 5 =
4. 76 + 8 =
5. 56 + 6 =
6. 32 + 9 =
7. 45 + 6 =
8. 72 + 9 =
9. 36 + 6 =
10. 26 + 5 =
Oefening 4
1. 93 + 9 =
2. 77 + 8 =
3. 14 + 8 =
4. 56 + 8 =
5. 84 + 7 =
6. 77 + 4 =
7. 14 + 9 =
8. 18 + 8 =
9. 13 + 9 =
10. 18 + 6 =