Tientallen/eenheden en eenheden optellen tot over het tiental

Erbijsommen
Oefening 1
1. 67 + 4 =
 
2. 93 + 8 =
 
3. 32 + 9 =
 
4. 43 + 8 =
 
5. 56 + 9 =
 
6. 42 + 9 =
 
7. 48 + 5 =
 
8. 28 + 4 =
 
9. 35 + 8 =
 
10. 43 + 9 =
 
Oefening 2
1. 24 + 8 =
 
2. 42 + 9 =
 
3. 65 + 8 =
 
4. 15 + 7 =
 
5. 53 + 8 =
 
6. 74 + 9 =
 
7. 62 + 9 =
 
8. 32 + 9 =
 
9. 64 + 9 =
 
10. 27 + 4 =
 
Oefening 3
1. 87 + 8 =
 
2. 33 + 9 =
 
3. 18 + 3 =
 
4. 95 + 7 =
 
5. 57 + 5 =
 
6. 14 + 9 =
 
7. 24 + 8 =
 
8. 27 + 6 =
 
9. 82 + 9 =
 
10. 36 + 6 =
 
Oefening 4
1. 68 + 9 =
 
2. 83 + 9 =
 
3. 55 + 9 =
 
4. 67 + 8 =
 
5. 62 + 9 =
 
6. 37 + 6 =
 
7. 56 + 8 =
 
8. 63 + 9 =
 
9. 84 + 9 =
 
10. 96 + 9 =
 

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

Erbijsommen
Oefening 1
1. 67 + 4 =
2. 93 + 8 =
3. 32 + 9 =
4. 43 + 8 =
5. 56 + 9 =
6. 42 + 9 =
7. 48 + 5 =
8. 28 + 4 =
9. 35 + 8 =
10. 43 + 9 =
Oefening 2
1. 24 + 8 =
2. 42 + 9 =
3. 65 + 8 =
4. 15 + 7 =
5. 53 + 8 =
6. 74 + 9 =
7. 62 + 9 =
8. 32 + 9 =
9. 64 + 9 =
10. 27 + 4 =
Oefening 3
1. 87 + 8 =
2. 33 + 9 =
3. 18 + 3 =
4. 95 + 7 =
5. 57 + 5 =
6. 14 + 9 =
7. 24 + 8 =
8. 27 + 6 =
9. 82 + 9 =
10. 36 + 6 =
Oefening 4
1. 68 + 9 =
2. 83 + 9 =
3. 55 + 9 =
4. 67 + 8 =
5. 62 + 9 =
6. 37 + 6 =
7. 56 + 8 =
8. 63 + 9 =
9. 84 + 9 =
10. 96 + 9 =