Tientallen/eenheden en eenheden optellen

Optellen
Oefening 1
1. 38 + 2 =
 
2. 18 + 1 =
 
3. 64 + 4 =
 
4. 74 + 2 =
 
5. 16 + 3 =
 
6. 32 + 5 =
 
7. 18 + 1 =
 
8. 48 + 1 =
 
9. 45 + 1 =
 
10. 76 + 2 =
 
Oefening 2
1. 83 + 1 =
 
2. 31 + 4 =
 
3. 95 + 4 =
 
4. 16 + 1 =
 
5. 68 + 2 =
 
6. 98 + 2 =
 
7. 77 + 2 =
 
8. 13 + 1 =
 
9. 94 + 2 =
 
10. 78 + 2 =
 
Oefening 3
1. 81 + 7 =
 
2. 75 + 3 =
 
3. 87 + 2 =
 
4. 17 + 3 =
 
5. 92 + 8 =
 
6. 54 + 4 =
 
7. 68 + 2 =
 
8. 41 + 4 =
 
9. 46 + 2 =
 
10. 45 + 2 =
 
Oefening 4
1. 33 + 7 =
 
2. 85 + 3 =
 
3. 61 + 4 =
 
4. 91 + 8 =
 
5. 13 + 5 =
 
6. 61 + 8 =
 
7. 96 + 1 =
 
8. 32 + 6 =
 
9. 66 + 1 =
 
10. 37 + 2 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Optellen
Oefening 1
1. 38 + 2 =
2. 18 + 1 =
3. 64 + 4 =
4. 74 + 2 =
5. 16 + 3 =
6. 32 + 5 =
7. 18 + 1 =
8. 48 + 1 =
9. 45 + 1 =
10. 76 + 2 =
Oefening 2
1. 83 + 1 =
2. 31 + 4 =
3. 95 + 4 =
4. 16 + 1 =
5. 68 + 2 =
6. 98 + 2 =
7. 77 + 2 =
8. 13 + 1 =
9. 94 + 2 =
10. 78 + 2 =
Oefening 3
1. 81 + 7 =
2. 75 + 3 =
3. 87 + 2 =
4. 17 + 3 =
5. 92 + 8 =
6. 54 + 4 =
7. 68 + 2 =
8. 41 + 4 =
9. 46 + 2 =
10. 45 + 2 =
Oefening 4
1. 33 + 7 =
2. 85 + 3 =
3. 61 + 4 =
4. 91 + 8 =
5. 13 + 5 =
6. 61 + 8 =
7. 96 + 1 =
8. 32 + 6 =
9. 66 + 1 =
10. 37 + 2 =