Tientallen/eenheden en eenheden optellen tot over het tiental

Erbijsommen
Oefening 1
1. 92 + 9 =
 
2. 78 + 4 =
 
3. 75 + 7 =
 
4. 68 + 6 =
 
5. 32 + 9 =
 
6. 53 + 9 =
 
7. 55 + 6 =
 
8. 14 + 9 =
 
9. 82 + 9 =
 
10. 82 + 9 =
 
Oefening 2
1. 82 + 9 =
 
2. 76 + 8 =
 
3. 87 + 9 =
 
4. 53 + 9 =
 
5. 52 + 9 =
 
6. 95 + 7 =
 
7. 42 + 9 =
 
8. 55 + 9 =
 
9. 54 + 9 =
 
10. 78 + 6 =
 
Oefening 3
1. 66 + 8 =
 
2. 47 + 9 =
 
3. 66 + 9 =
 
4. 12 + 9 =
 
5. 55 + 8 =
 
6. 75 + 6 =
 
7. 86 + 5 =
 
8. 88 + 3 =
 
9. 92 + 9 =
 
10. 45 + 9 =
 
Oefening 4
1. 85 + 9 =
 
2. 58 + 9 =
 
3. 54 + 7 =
 
4. 86 + 7 =
 
5. 42 + 9 =
 
6. 42 + 9 =
 
7. 42 + 9 =
 
8. 54 + 9 =
 
9. 96 + 5 =
 
10. 36 + 5 =
 

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

Erbijsommen
Oefening 1
1. 92 + 9 =
2. 78 + 4 =
3. 75 + 7 =
4. 68 + 6 =
5. 32 + 9 =
6. 53 + 9 =
7. 55 + 6 =
8. 14 + 9 =
9. 82 + 9 =
10. 82 + 9 =
Oefening 2
1. 82 + 9 =
2. 76 + 8 =
3. 87 + 9 =
4. 53 + 9 =
5. 52 + 9 =
6. 95 + 7 =
7. 42 + 9 =
8. 55 + 9 =
9. 54 + 9 =
10. 78 + 6 =
Oefening 3
1. 66 + 8 =
2. 47 + 9 =
3. 66 + 9 =
4. 12 + 9 =
5. 55 + 8 =
6. 75 + 6 =
7. 86 + 5 =
8. 88 + 3 =
9. 92 + 9 =
10. 45 + 9 =
Oefening 4
1. 85 + 9 =
2. 58 + 9 =
3. 54 + 7 =
4. 86 + 7 =
5. 42 + 9 =
6. 42 + 9 =
7. 42 + 9 =
8. 54 + 9 =
9. 96 + 5 =
10. 36 + 5 =