Tientallen/eenheden en eenheden optellen tot over het tiental

Optellen
Oefening 1
1. 22 + 9 =
 
2. 13 + 9 =
 
3. 66 + 7 =
 
4. 23 + 9 =
 
5. 83 + 8 =
 
6. 13 + 8 =
 
7. 74 + 9 =
 
8. 92 + 9 =
 
9. 75 + 7 =
 
10. 56 + 6 =
 
Oefening 2
1. 43 + 8 =
 
2. 36 + 9 =
 
3. 64 + 7 =
 
4. 63 + 9 =
 
5. 86 + 8 =
 
6. 38 + 3 =
 
7. 23 + 8 =
 
8. 45 + 8 =
 
9. 12 + 9 =
 
10. 36 + 5 =
 
Oefening 3
1. 27 + 9 =
 
2. 66 + 7 =
 
3. 28 + 5 =
 
4. 17 + 7 =
 
5. 67 + 5 =
 
6. 98 + 7 =
 
7. 54 + 7 =
 
8. 58 + 6 =
 
9. 34 + 7 =
 
10. 13 + 8 =
 
Oefening 4
1. 72 + 9 =
 
2. 92 + 9 =
 
3. 63 + 8 =
 
4. 75 + 9 =
 
5. 16 + 9 =
 
6. 68 + 4 =
 
7. 15 + 7 =
 
8. 58 + 4 =
 
9. 75 + 7 =
 
10. 64 + 7 =
 

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

Optellen
Oefening 1
1. 22 + 9 =
2. 13 + 9 =
3. 66 + 7 =
4. 23 + 9 =
5. 83 + 8 =
6. 13 + 8 =
7. 74 + 9 =
8. 92 + 9 =
9. 75 + 7 =
10. 56 + 6 =
Oefening 2
1. 43 + 8 =
2. 36 + 9 =
3. 64 + 7 =
4. 63 + 9 =
5. 86 + 8 =
6. 38 + 3 =
7. 23 + 8 =
8. 45 + 8 =
9. 12 + 9 =
10. 36 + 5 =
Oefening 3
1. 27 + 9 =
2. 66 + 7 =
3. 28 + 5 =
4. 17 + 7 =
5. 67 + 5 =
6. 98 + 7 =
7. 54 + 7 =
8. 58 + 6 =
9. 34 + 7 =
10. 13 + 8 =
Oefening 4
1. 72 + 9 =
2. 92 + 9 =
3. 63 + 8 =
4. 75 + 9 =
5. 16 + 9 =
6. 68 + 4 =
7. 15 + 7 =
8. 58 + 4 =
9. 75 + 7 =
10. 64 + 7 =