Tientallen/eenheden en eenheden optellen tot over het tiental

Erbijsommen
Oefening 1
1. 34 + 9 =
 
2. 82 + 9 =
 
3. 18 + 7 =
 
4. 78 + 5 =
 
5. 67 + 8 =
 
6. 36 + 7 =
 
7. 82 + 9 =
 
8. 14 + 7 =
 
9. 63 + 8 =
 
10. 44 + 8 =
 
Oefening 2
1. 58 + 7 =
 
2. 73 + 9 =
 
3. 18 + 6 =
 
4. 63 + 9 =
 
5. 13 + 9 =
 
6. 13 + 8 =
 
7. 42 + 9 =
 
8. 33 + 8 =
 
9. 92 + 9 =
 
10. 34 + 8 =
 
Oefening 3
1. 68 + 8 =
 
2. 92 + 9 =
 
3. 83 + 8 =
 
4. 55 + 8 =
 
5. 84 + 9 =
 
6. 23 + 9 =
 
7. 94 + 8 =
 
8. 95 + 9 =
 
9. 15 + 7 =
 
10. 53 + 8 =
 
Oefening 4
1. 55 + 9 =
 
2. 23 + 8 =
 
3. 75 + 7 =
 
4. 67 + 5 =
 
5. 88 + 9 =
 
6. 53 + 9 =
 
7. 45 + 9 =
 
8. 88 + 5 =
 
9. 33 + 8 =
 
10. 66 + 9 =
 

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

Erbijsommen
Oefening 1
1. 34 + 9 =
2. 82 + 9 =
3. 18 + 7 =
4. 78 + 5 =
5. 67 + 8 =
6. 36 + 7 =
7. 82 + 9 =
8. 14 + 7 =
9. 63 + 8 =
10. 44 + 8 =
Oefening 2
1. 58 + 7 =
2. 73 + 9 =
3. 18 + 6 =
4. 63 + 9 =
5. 13 + 9 =
6. 13 + 8 =
7. 42 + 9 =
8. 33 + 8 =
9. 92 + 9 =
10. 34 + 8 =
Oefening 3
1. 68 + 8 =
2. 92 + 9 =
3. 83 + 8 =
4. 55 + 8 =
5. 84 + 9 =
6. 23 + 9 =
7. 94 + 8 =
8. 95 + 9 =
9. 15 + 7 =
10. 53 + 8 =
Oefening 4
1. 55 + 9 =
2. 23 + 8 =
3. 75 + 7 =
4. 67 + 5 =
5. 88 + 9 =
6. 53 + 9 =
7. 45 + 9 =
8. 88 + 5 =
9. 33 + 8 =
10. 66 + 9 =