Tientallen/eenheden en eenheden optellen tot over het tiental

Optellen
Oefening 1
1. 22 + 9 =
 
2. 34 + 7 =
 
3. 26 + 7 =
 
4. 72 + 9 =
 
5. 55 + 6 =
 
6. 55 + 8 =
 
7. 34 + 8 =
 
8. 65 + 8 =
 
9. 42 + 9 =
 
10. 45 + 9 =
 
Oefening 2
1. 95 + 7 =
 
2. 58 + 9 =
 
3. 32 + 9 =
 
4. 88 + 7 =
 
5. 15 + 8 =
 
6. 62 + 9 =
 
7. 88 + 9 =
 
8. 35 + 6 =
 
9. 17 + 5 =
 
10. 38 + 6 =
 
Oefening 3
1. 73 + 9 =
 
2. 98 + 6 =
 
3. 87 + 8 =
 
4. 76 + 8 =
 
5. 92 + 9 =
 
6. 68 + 4 =
 
7. 65 + 8 =
 
8. 86 + 8 =
 
9. 33 + 8 =
 
10. 94 + 8 =
 
Oefening 4
1. 18 + 9 =
 
2. 87 + 7 =
 
3. 13 + 8 =
 
4. 68 + 8 =
 
5. 83 + 8 =
 
6. 34 + 7 =
 
7. 63 + 8 =
 
8. 92 + 9 =
 
9. 54 + 8 =
 
10. 76 + 9 =
 

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

Optellen
Oefening 1
1. 22 + 9 =
2. 34 + 7 =
3. 26 + 7 =
4. 72 + 9 =
5. 55 + 6 =
6. 55 + 8 =
7. 34 + 8 =
8. 65 + 8 =
9. 42 + 9 =
10. 45 + 9 =
Oefening 2
1. 95 + 7 =
2. 58 + 9 =
3. 32 + 9 =
4. 88 + 7 =
5. 15 + 8 =
6. 62 + 9 =
7. 88 + 9 =
8. 35 + 6 =
9. 17 + 5 =
10. 38 + 6 =
Oefening 3
1. 73 + 9 =
2. 98 + 6 =
3. 87 + 8 =
4. 76 + 8 =
5. 92 + 9 =
6. 68 + 4 =
7. 65 + 8 =
8. 86 + 8 =
9. 33 + 8 =
10. 94 + 8 =
Oefening 4
1. 18 + 9 =
2. 87 + 7 =
3. 13 + 8 =
4. 68 + 8 =
5. 83 + 8 =
6. 34 + 7 =
7. 63 + 8 =
8. 92 + 9 =
9. 54 + 8 =
10. 76 + 9 =