Tientallen/eenheden en eenheden optellen

Optellen
Oefening 1
1. 41 + 6 =
 
2. 78 + 2 =
 
3. 24 + 5 =
 
4. 81 + 8 =
 
5. 81 + 2 =
 
6. 72 + 7 =
 
7. 26 + 2 =
 
8. 21 + 5 =
 
9. 26 + 4 =
 
10. 47 + 1 =
 
Oefening 2
1. 18 + 1 =
 
2. 11 + 5 =
 
3. 75 + 1 =
 
4. 87 + 1 =
 
5. 18 + 1 =
 
6. 97 + 1 =
 
7. 25 + 2 =
 
8. 52 + 2 =
 
9. 74 + 2 =
 
10. 68 + 1 =
 
Oefening 3
1. 42 + 1 =
 
2. 28 + 1 =
 
3. 96 + 1 =
 
4. 68 + 2 =
 
5. 21 + 5 =
 
6. 37 + 1 =
 
7. 31 + 5 =
 
8. 54 + 5 =
 
9. 67 + 2 =
 
10. 11 + 9 =
 
Oefening 4
1. 82 + 2 =
 
2. 91 + 5 =
 
3. 33 + 1 =
 
4. 68 + 1 =
 
5. 57 + 1 =
 
6. 32 + 3 =
 
7. 86 + 2 =
 
8. 43 + 1 =
 
9. 47 + 3 =
 
10. 67 + 3 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Optellen
Oefening 1
1. 41 + 6 =
2. 78 + 2 =
3. 24 + 5 =
4. 81 + 8 =
5. 81 + 2 =
6. 72 + 7 =
7. 26 + 2 =
8. 21 + 5 =
9. 26 + 4 =
10. 47 + 1 =
Oefening 2
1. 18 + 1 =
2. 11 + 5 =
3. 75 + 1 =
4. 87 + 1 =
5. 18 + 1 =
6. 97 + 1 =
7. 25 + 2 =
8. 52 + 2 =
9. 74 + 2 =
10. 68 + 1 =
Oefening 3
1. 42 + 1 =
2. 28 + 1 =
3. 96 + 1 =
4. 68 + 2 =
5. 21 + 5 =
6. 37 + 1 =
7. 31 + 5 =
8. 54 + 5 =
9. 67 + 2 =
10. 11 + 9 =
Oefening 4
1. 82 + 2 =
2. 91 + 5 =
3. 33 + 1 =
4. 68 + 1 =
5. 57 + 1 =
6. 32 + 3 =
7. 86 + 2 =
8. 43 + 1 =
9. 47 + 3 =
10. 67 + 3 =