Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 55 + 1 =
 
2. 73 + 7 =
 
3. 81 + 7 =
 
4. 83 + 4 =
 
5. 22 + 7 =
 
6. 44 + 4 =
 
7. 56 + 4 =
 
8. 75 + 1 =
 
9. 36 + 3 =
 
10. 98 + 2 =
 
Oefening 2
1. 44 + 3 =
 
2. 13 + 2 =
 
3. 92 + 2 =
 
4. 62 + 6 =
 
5. 43 + 5 =
 
6. 27 + 2 =
 
7. 92 + 2 =
 
8. 85 + 4 =
 
9. 72 + 6 =
 
10. 78 + 2 =
 
Oefening 3
1. 97 + 1 =
 
2. 85 + 1 =
 
3. 58 + 1 =
 
4. 82 + 1 =
 
5. 52 + 5 =
 
6. 25 + 2 =
 
7. 15 + 5 =
 
8. 54 + 5 =
 
9. 56 + 3 =
 
10. 54 + 1 =
 
Oefening 4
1. 52 + 7 =
 
2. 48 + 2 =
 
3. 17 + 1 =
 
4. 73 + 3 =
 
5. 71 + 5 =
 
6. 84 + 4 =
 
7. 22 + 1 =
 
8. 78 + 1 =
 
9. 17 + 1 =
 
10. 23 + 5 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 55 + 1 =
2. 73 + 7 =
3. 81 + 7 =
4. 83 + 4 =
5. 22 + 7 =
6. 44 + 4 =
7. 56 + 4 =
8. 75 + 1 =
9. 36 + 3 =
10. 98 + 2 =
Oefening 2
1. 44 + 3 =
2. 13 + 2 =
3. 92 + 2 =
4. 62 + 6 =
5. 43 + 5 =
6. 27 + 2 =
7. 92 + 2 =
8. 85 + 4 =
9. 72 + 6 =
10. 78 + 2 =
Oefening 3
1. 97 + 1 =
2. 85 + 1 =
3. 58 + 1 =
4. 82 + 1 =
5. 52 + 5 =
6. 25 + 2 =
7. 15 + 5 =
8. 54 + 5 =
9. 56 + 3 =
10. 54 + 1 =
Oefening 4
1. 52 + 7 =
2. 48 + 2 =
3. 17 + 1 =
4. 73 + 3 =
5. 71 + 5 =
6. 84 + 4 =
7. 22 + 1 =
8. 78 + 1 =
9. 17 + 1 =
10. 23 + 5 =