Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 96 + 1 =
 
2. 74 + 4 =
 
3. 37 + 1 =
 
4. 95 + 1 =
 
5. 36 + 2 =
 
6. 26 + 2 =
 
7. 95 + 4 =
 
8. 78 + 1 =
 
9. 21 + 7 =
 
10. 28 + 2 =
 
Oefening 2
1. 61 + 9 =
 
2. 91 + 8 =
 
3. 53 + 6 =
 
4. 58 + 1 =
 
5. 28 + 2 =
 
6. 44 + 6 =
 
7. 34 + 3 =
 
8. 33 + 7 =
 
9. 47 + 1 =
 
10. 26 + 2 =
 
Oefening 3
1. 61 + 1 =
 
2. 46 + 4 =
 
3. 57 + 2 =
 
4. 11 + 7 =
 
5. 76 + 3 =
 
6. 85 + 1 =
 
7. 86 + 3 =
 
8. 53 + 1 =
 
9. 16 + 3 =
 
10. 16 + 1 =
 
Oefening 4
1. 51 + 7 =
 
2. 94 + 3 =
 
3. 31 + 6 =
 
4. 17 + 2 =
 
5. 84 + 6 =
 
6. 27 + 2 =
 
7. 98 + 1 =
 
8. 63 + 3 =
 
9. 16 + 2 =
 
10. 66 + 4 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 96 + 1 =
2. 74 + 4 =
3. 37 + 1 =
4. 95 + 1 =
5. 36 + 2 =
6. 26 + 2 =
7. 95 + 4 =
8. 78 + 1 =
9. 21 + 7 =
10. 28 + 2 =
Oefening 2
1. 61 + 9 =
2. 91 + 8 =
3. 53 + 6 =
4. 58 + 1 =
5. 28 + 2 =
6. 44 + 6 =
7. 34 + 3 =
8. 33 + 7 =
9. 47 + 1 =
10. 26 + 2 =
Oefening 3
1. 61 + 1 =
2. 46 + 4 =
3. 57 + 2 =
4. 11 + 7 =
5. 76 + 3 =
6. 85 + 1 =
7. 86 + 3 =
8. 53 + 1 =
9. 16 + 3 =
10. 16 + 1 =
Oefening 4
1. 51 + 7 =
2. 94 + 3 =
3. 31 + 6 =
4. 17 + 2 =
5. 84 + 6 =
6. 27 + 2 =
7. 98 + 1 =
8. 63 + 3 =
9. 16 + 2 =
10. 66 + 4 =