Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 83 + 3 =
 
2. 61 + 1 =
 
3. 38 + 1 =
 
4. 92 + 4 =
 
5. 36 + 1 =
 
6. 92 + 2 =
 
7. 28 + 2 =
 
8. 47 + 1 =
 
9. 43 + 7 =
 
10. 25 + 3 =
 
Oefening 2
1. 17 + 2 =
 
2. 51 + 9 =
 
3. 85 + 4 =
 
4. 96 + 2 =
 
5. 76 + 4 =
 
6. 67 + 1 =
 
7. 52 + 2 =
 
8. 37 + 2 =
 
9. 72 + 2 =
 
10. 75 + 5 =
 
Oefening 3
1. 58 + 2 =
 
2. 98 + 1 =
 
3. 63 + 2 =
 
4. 34 + 1 =
 
5. 58 + 1 =
 
6. 78 + 2 =
 
7. 84 + 2 =
 
8. 33 + 7 =
 
9. 52 + 7 =
 
10. 24 + 3 =
 
Oefening 4
1. 65 + 5 =
 
2. 15 + 4 =
 
3. 26 + 4 =
 
4. 75 + 3 =
 
5. 87 + 1 =
 
6. 48 + 1 =
 
7. 66 + 3 =
 
8. 36 + 2 =
 
9. 63 + 3 =
 
10. 64 + 4 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 83 + 3 =
2. 61 + 1 =
3. 38 + 1 =
4. 92 + 4 =
5. 36 + 1 =
6. 92 + 2 =
7. 28 + 2 =
8. 47 + 1 =
9. 43 + 7 =
10. 25 + 3 =
Oefening 2
1. 17 + 2 =
2. 51 + 9 =
3. 85 + 4 =
4. 96 + 2 =
5. 76 + 4 =
6. 67 + 1 =
7. 52 + 2 =
8. 37 + 2 =
9. 72 + 2 =
10. 75 + 5 =
Oefening 3
1. 58 + 2 =
2. 98 + 1 =
3. 63 + 2 =
4. 34 + 1 =
5. 58 + 1 =
6. 78 + 2 =
7. 84 + 2 =
8. 33 + 7 =
9. 52 + 7 =
10. 24 + 3 =
Oefening 4
1. 65 + 5 =
2. 15 + 4 =
3. 26 + 4 =
4. 75 + 3 =
5. 87 + 1 =
6. 48 + 1 =
7. 66 + 3 =
8. 36 + 2 =
9. 63 + 3 =
10. 64 + 4 =