Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 98 + 2 =
 
2. 34 + 3 =
 
3. 14 + 1 =
 
4. 91 + 4 =
 
5. 11 + 6 =
 
6. 25 + 3 =
 
7. 48 + 2 =
 
8. 33 + 4 =
 
9. 62 + 2 =
 
10. 35 + 4 =
 
Oefening 2
1. 88 + 1 =
 
2. 57 + 1 =
 
3. 86 + 2 =
 
4. 72 + 3 =
 
5. 52 + 7 =
 
6. 65 + 3 =
 
7. 53 + 4 =
 
8. 22 + 8 =
 
9. 41 + 7 =
 
10. 81 + 2 =
 
Oefening 3
1. 23 + 6 =
 
2. 54 + 4 =
 
3. 52 + 6 =
 
4. 98 + 2 =
 
5. 57 + 3 =
 
6. 72 + 5 =
 
7. 24 + 3 =
 
8. 93 + 7 =
 
9. 97 + 2 =
 
10. 88 + 2 =
 
Oefening 4
1. 32 + 2 =
 
2. 84 + 1 =
 
3. 33 + 5 =
 
4. 23 + 4 =
 
5. 21 + 7 =
 
6. 24 + 4 =
 
7. 64 + 1 =
 
8. 95 + 4 =
 
9. 74 + 2 =
 
10. 61 + 6 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 98 + 2 =
2. 34 + 3 =
3. 14 + 1 =
4. 91 + 4 =
5. 11 + 6 =
6. 25 + 3 =
7. 48 + 2 =
8. 33 + 4 =
9. 62 + 2 =
10. 35 + 4 =
Oefening 2
1. 88 + 1 =
2. 57 + 1 =
3. 86 + 2 =
4. 72 + 3 =
5. 52 + 7 =
6. 65 + 3 =
7. 53 + 4 =
8. 22 + 8 =
9. 41 + 7 =
10. 81 + 2 =
Oefening 3
1. 23 + 6 =
2. 54 + 4 =
3. 52 + 6 =
4. 98 + 2 =
5. 57 + 3 =
6. 72 + 5 =
7. 24 + 3 =
8. 93 + 7 =
9. 97 + 2 =
10. 88 + 2 =
Oefening 4
1. 32 + 2 =
2. 84 + 1 =
3. 33 + 5 =
4. 23 + 4 =
5. 21 + 7 =
6. 24 + 4 =
7. 64 + 1 =
8. 95 + 4 =
9. 74 + 2 =
10. 61 + 6 =