Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 16 + 4 =
 
2. 97 + 3 =
 
3. 23 + 5 =
 
4. 11 + 2 =
 
5. 74 + 1 =
 
6. 53 + 2 =
 
7. 93 + 3 =
 
8. 25 + 5 =
 
9. 57 + 1 =
 
10. 37 + 2 =
 
Oefening 2
1. 93 + 4 =
 
2. 46 + 1 =
 
3. 97 + 2 =
 
4. 44 + 1 =
 
5. 33 + 2 =
 
6. 26 + 3 =
 
7. 42 + 6 =
 
8. 52 + 6 =
 
9. 45 + 5 =
 
10. 54 + 1 =
 
Oefening 3
1. 44 + 2 =
 
2. 61 + 2 =
 
3. 65 + 4 =
 
4. 27 + 1 =
 
5. 78 + 1 =
 
6. 57 + 1 =
 
7. 15 + 3 =
 
8. 64 + 4 =
 
9. 66 + 3 =
 
10. 53 + 5 =
 
Oefening 4
1. 52 + 3 =
 
2. 33 + 1 =
 
3. 66 + 3 =
 
4. 62 + 5 =
 
5. 38 + 1 =
 
6. 23 + 7 =
 
7. 33 + 2 =
 
8. 14 + 6 =
 
9. 95 + 5 =
 
10. 28 + 2 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 16 + 4 =
2. 97 + 3 =
3. 23 + 5 =
4. 11 + 2 =
5. 74 + 1 =
6. 53 + 2 =
7. 93 + 3 =
8. 25 + 5 =
9. 57 + 1 =
10. 37 + 2 =
Oefening 2
1. 93 + 4 =
2. 46 + 1 =
3. 97 + 2 =
4. 44 + 1 =
5. 33 + 2 =
6. 26 + 3 =
7. 42 + 6 =
8. 52 + 6 =
9. 45 + 5 =
10. 54 + 1 =
Oefening 3
1. 44 + 2 =
2. 61 + 2 =
3. 65 + 4 =
4. 27 + 1 =
5. 78 + 1 =
6. 57 + 1 =
7. 15 + 3 =
8. 64 + 4 =
9. 66 + 3 =
10. 53 + 5 =
Oefening 4
1. 52 + 3 =
2. 33 + 1 =
3. 66 + 3 =
4. 62 + 5 =
5. 38 + 1 =
6. 23 + 7 =
7. 33 + 2 =
8. 14 + 6 =
9. 95 + 5 =
10. 28 + 2 =