Tientallen/eenheden en eenheden optellen tot over het tiental

Erbijsommen
Oefening 1
1. 25 + 8 =
 
2. 44 + 7 =
 
3. 56 + 9 =
 
4. 12 + 9 =
 
5. 25 + 6 =
 
6. 86 + 5 =
 
7. 22 + 9 =
 
8. 76 + 7 =
 
9. 35 + 6 =
 
10. 36 + 5 =
 
Oefening 2
1. 85 + 9 =
 
2. 22 + 9 =
 
3. 66 + 7 =
 
4. 55 + 8 =
 
5. 22 + 9 =
 
6. 96 + 9 =
 
7. 26 + 7 =
 
8. 76 + 7 =
 
9. 58 + 4 =
 
10. 93 + 8 =
 
Oefening 3
1. 46 + 5 =
 
2. 85 + 6 =
 
3. 64 + 7 =
 
4. 82 + 9 =
 
5. 95 + 8 =
 
6. 67 + 4 =
 
7. 72 + 9 =
 
8. 46 + 9 =
 
9. 98 + 6 =
 
10. 27 + 4 =
 
Oefening 4
1. 88 + 4 =
 
2. 37 + 8 =
 
3. 14 + 8 =
 
4. 97 + 9 =
 
5. 52 + 9 =
 
6. 93 + 9 =
 
7. 37 + 6 =
 
8. 63 + 9 =
 
9. 23 + 8 =
 
10. 15 + 9 =
 

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

Erbijsommen
Oefening 1
1. 25 + 8 =
2. 44 + 7 =
3. 56 + 9 =
4. 12 + 9 =
5. 25 + 6 =
6. 86 + 5 =
7. 22 + 9 =
8. 76 + 7 =
9. 35 + 6 =
10. 36 + 5 =
Oefening 2
1. 85 + 9 =
2. 22 + 9 =
3. 66 + 7 =
4. 55 + 8 =
5. 22 + 9 =
6. 96 + 9 =
7. 26 + 7 =
8. 76 + 7 =
9. 58 + 4 =
10. 93 + 8 =
Oefening 3
1. 46 + 5 =
2. 85 + 6 =
3. 64 + 7 =
4. 82 + 9 =
5. 95 + 8 =
6. 67 + 4 =
7. 72 + 9 =
8. 46 + 9 =
9. 98 + 6 =
10. 27 + 4 =
Oefening 4
1. 88 + 4 =
2. 37 + 8 =
3. 14 + 8 =
4. 97 + 9 =
5. 52 + 9 =
6. 93 + 9 =
7. 37 + 6 =
8. 63 + 9 =
9. 23 + 8 =
10. 15 + 9 =