Tientallen/eenheden en eenheden optellen tot over het tiental

Erbijsommen
Oefening 1
1. 67 + 6 =
 
2. 72 + 9 =
 
3. 72 + 9 =
 
4. 88 + 8 =
 
5. 96 + 5 =
 
6. 25 + 7 =
 
7. 23 + 8 =
 
8. 98 + 5 =
 
9. 85 + 9 =
 
10. 94 + 7 =
 
Oefening 2
1. 97 + 9 =
 
2. 97 + 8 =
 
3. 43 + 9 =
 
4. 96 + 9 =
 
5. 62 + 9 =
 
6. 78 + 6 =
 
7. 77 + 9 =
 
8. 27 + 6 =
 
9. 28 + 6 =
 
10. 78 + 7 =
 
Oefening 3
1. 18 + 3 =
 
2. 96 + 7 =
 
3. 37 + 6 =
 
4. 35 + 9 =
 
5. 62 + 9 =
 
6. 82 + 9 =
 
7. 57 + 8 =
 
8. 55 + 7 =
 
9. 82 + 9 =
 
10. 98 + 3 =
 
Oefening 4
1. 73 + 9 =
 
2. 62 + 9 =
 
3. 32 + 9 =
 
4. 85 + 9 =
 
5. 82 + 9 =
 
6. 12 + 9 =
 
7. 34 + 7 =
 
8. 77 + 4 =
 
9. 92 + 9 =
 
10. 14 + 8 =
 

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

Erbijsommen
Oefening 1
1. 67 + 6 =
2. 72 + 9 =
3. 72 + 9 =
4. 88 + 8 =
5. 96 + 5 =
6. 25 + 7 =
7. 23 + 8 =
8. 98 + 5 =
9. 85 + 9 =
10. 94 + 7 =
Oefening 2
1. 97 + 9 =
2. 97 + 8 =
3. 43 + 9 =
4. 96 + 9 =
5. 62 + 9 =
6. 78 + 6 =
7. 77 + 9 =
8. 27 + 6 =
9. 28 + 6 =
10. 78 + 7 =
Oefening 3
1. 18 + 3 =
2. 96 + 7 =
3. 37 + 6 =
4. 35 + 9 =
5. 62 + 9 =
6. 82 + 9 =
7. 57 + 8 =
8. 55 + 7 =
9. 82 + 9 =
10. 98 + 3 =
Oefening 4
1. 73 + 9 =
2. 62 + 9 =
3. 32 + 9 =
4. 85 + 9 =
5. 82 + 9 =
6. 12 + 9 =
7. 34 + 7 =
8. 77 + 4 =
9. 92 + 9 =
10. 14 + 8 =