Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 43 + 7 =
 
2. 22 + 2 =
 
3. 27 + 3 =
 
4. 53 + 3 =
 
5. 76 + 2 =
 
6. 47 + 3 =
 
7. 92 + 5 =
 
8. 14 + 2 =
 
9. 76 + 2 =
 
10. 42 + 6 =
 
Oefening 2
1. 72 + 7 =
 
2. 45 + 3 =
 
3. 56 + 3 =
 
4. 65 + 3 =
 
5. 83 + 1 =
 
6. 13 + 6 =
 
7. 34 + 5 =
 
8. 63 + 2 =
 
9. 83 + 5 =
 
10. 85 + 1 =
 
Oefening 3
1. 25 + 3 =
 
2. 28 + 1 =
 
3. 75 + 3 =
 
4. 45 + 2 =
 
5. 84 + 6 =
 
6. 21 + 2 =
 
7. 86 + 2 =
 
8. 52 + 7 =
 
9. 44 + 2 =
 
10. 45 + 3 =
 
Oefening 4
1. 12 + 4 =
 
2. 83 + 3 =
 
3. 22 + 2 =
 
4. 33 + 2 =
 
5. 34 + 3 =
 
6. 14 + 4 =
 
7. 91 + 4 =
 
8. 76 + 4 =
 
9. 23 + 6 =
 
10. 82 + 7 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 43 + 7 =
2. 22 + 2 =
3. 27 + 3 =
4. 53 + 3 =
5. 76 + 2 =
6. 47 + 3 =
7. 92 + 5 =
8. 14 + 2 =
9. 76 + 2 =
10. 42 + 6 =
Oefening 2
1. 72 + 7 =
2. 45 + 3 =
3. 56 + 3 =
4. 65 + 3 =
5. 83 + 1 =
6. 13 + 6 =
7. 34 + 5 =
8. 63 + 2 =
9. 83 + 5 =
10. 85 + 1 =
Oefening 3
1. 25 + 3 =
2. 28 + 1 =
3. 75 + 3 =
4. 45 + 2 =
5. 84 + 6 =
6. 21 + 2 =
7. 86 + 2 =
8. 52 + 7 =
9. 44 + 2 =
10. 45 + 3 =
Oefening 4
1. 12 + 4 =
2. 83 + 3 =
3. 22 + 2 =
4. 33 + 2 =
5. 34 + 3 =
6. 14 + 4 =
7. 91 + 4 =
8. 76 + 4 =
9. 23 + 6 =
10. 82 + 7 =