Tientallen/eenheden en eenheden optellen tot over het tiental

Erbijsommen
Oefening 1
1. 74 + 7 =
 
2. 53 + 8 =
 
3. 25 + 7 =
 
4. 87 + 5 =
 
5. 95 + 8 =
 
6. 48 + 7 =
 
7. 33 + 8 =
 
8. 26 + 8 =
 
9. 62 + 9 =
 
10. 84 + 8 =
 
Oefening 2
1. 16 + 6 =
 
2. 76 + 8 =
 
3. 45 + 9 =
 
4. 34 + 7 =
 
5. 35 + 9 =
 
6. 28 + 8 =
 
7. 57 + 9 =
 
8. 54 + 9 =
 
9. 56 + 7 =
 
10. 87 + 8 =
 
Oefening 3
1. 22 + 9 =
 
2. 97 + 7 =
 
3. 97 + 4 =
 
4. 33 + 8 =
 
5. 35 + 6 =
 
6. 58 + 3 =
 
7. 33 + 9 =
 
8. 95 + 6 =
 
9. 64 + 8 =
 
10. 37 + 6 =
 
Oefening 4
1. 22 + 9 =
 
2. 66 + 6 =
 
3. 66 + 9 =
 
4. 45 + 9 =
 
5. 64 + 9 =
 
6. 47 + 9 =
 
7. 72 + 9 =
 
8. 98 + 9 =
 
9. 42 + 9 =
 
10. 78 + 5 =
 

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

Erbijsommen
Oefening 1
1. 74 + 7 =
2. 53 + 8 =
3. 25 + 7 =
4. 87 + 5 =
5. 95 + 8 =
6. 48 + 7 =
7. 33 + 8 =
8. 26 + 8 =
9. 62 + 9 =
10. 84 + 8 =
Oefening 2
1. 16 + 6 =
2. 76 + 8 =
3. 45 + 9 =
4. 34 + 7 =
5. 35 + 9 =
6. 28 + 8 =
7. 57 + 9 =
8. 54 + 9 =
9. 56 + 7 =
10. 87 + 8 =
Oefening 3
1. 22 + 9 =
2. 97 + 7 =
3. 97 + 4 =
4. 33 + 8 =
5. 35 + 6 =
6. 58 + 3 =
7. 33 + 9 =
8. 95 + 6 =
9. 64 + 8 =
10. 37 + 6 =
Oefening 4
1. 22 + 9 =
2. 66 + 6 =
3. 66 + 9 =
4. 45 + 9 =
5. 64 + 9 =
6. 47 + 9 =
7. 72 + 9 =
8. 98 + 9 =
9. 42 + 9 =
10. 78 + 5 =