Tientallen/eenheden en eenheden optellen tot over het tiental

Erbijsommen
Oefening 1
1. 94 + 7 =
 
2. 77 + 6 =
 
3. 86 + 6 =
 
4. 78 + 6 =
 
5. 27 + 5 =
 
6. 13 + 8 =
 
7. 12 + 9 =
 
8. 85 + 8 =
 
9. 12 + 9 =
 
10. 15 + 8 =
 
Oefening 2
1. 76 + 7 =
 
2. 15 + 7 =
 
3. 55 + 8 =
 
4. 54 + 8 =
 
5. 16 + 8 =
 
6. 38 + 7 =
 
7. 14 + 7 =
 
8. 26 + 5 =
 
9. 87 + 9 =
 
10. 32 + 9 =
 
Oefening 3
1. 86 + 6 =
 
2. 63 + 9 =
 
3. 27 + 7 =
 
4. 95 + 7 =
 
5. 65 + 8 =
 
6. 47 + 4 =
 
7. 24 + 7 =
 
8. 64 + 8 =
 
9. 82 + 9 =
 
10. 22 + 9 =
 
Oefening 4
1. 54 + 9 =
 
2. 12 + 9 =
 
3. 43 + 9 =
 
4. 88 + 4 =
 
5. 73 + 9 =
 
6. 47 + 7 =
 
7. 54 + 9 =
 
8. 65 + 6 =
 
9. 84 + 9 =
 
10. 44 + 8 =
 

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

Erbijsommen
Oefening 1
1. 94 + 7 =
2. 77 + 6 =
3. 86 + 6 =
4. 78 + 6 =
5. 27 + 5 =
6. 13 + 8 =
7. 12 + 9 =
8. 85 + 8 =
9. 12 + 9 =
10. 15 + 8 =
Oefening 2
1. 76 + 7 =
2. 15 + 7 =
3. 55 + 8 =
4. 54 + 8 =
5. 16 + 8 =
6. 38 + 7 =
7. 14 + 7 =
8. 26 + 5 =
9. 87 + 9 =
10. 32 + 9 =
Oefening 3
1. 86 + 6 =
2. 63 + 9 =
3. 27 + 7 =
4. 95 + 7 =
5. 65 + 8 =
6. 47 + 4 =
7. 24 + 7 =
8. 64 + 8 =
9. 82 + 9 =
10. 22 + 9 =
Oefening 4
1. 54 + 9 =
2. 12 + 9 =
3. 43 + 9 =
4. 88 + 4 =
5. 73 + 9 =
6. 47 + 7 =
7. 54 + 9 =
8. 65 + 6 =
9. 84 + 9 =
10. 44 + 8 =