Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 32 + 6 =
 
2. 57 + 3 =
 
3. 15 + 3 =
 
4. 12 + 2 =
 
5. 44 + 3 =
 
6. 17 + 2 =
 
7. 15 + 2 =
 
8. 66 + 4 =
 
9. 62 + 1 =
 
10. 51 + 7 =
 
Oefening 2
1. 98 + 2 =
 
2. 74 + 5 =
 
3. 92 + 1 =
 
4. 54 + 3 =
 
5. 14 + 3 =
 
6. 91 + 5 =
 
7. 75 + 1 =
 
8. 74 + 2 =
 
9. 23 + 7 =
 
10. 45 + 2 =
 
Oefening 3
1. 28 + 2 =
 
2. 63 + 6 =
 
3. 33 + 7 =
 
4. 23 + 4 =
 
5. 38 + 1 =
 
6. 53 + 6 =
 
7. 68 + 1 =
 
8. 94 + 5 =
 
9. 65 + 2 =
 
10. 58 + 2 =
 
Oefening 4
1. 96 + 2 =
 
2. 32 + 4 =
 
3. 14 + 4 =
 
4. 13 + 5 =
 
5. 64 + 4 =
 
6. 81 + 2 =
 
7. 92 + 5 =
 
8. 45 + 3 =
 
9. 52 + 3 =
 
10. 54 + 2 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 32 + 6 =
2. 57 + 3 =
3. 15 + 3 =
4. 12 + 2 =
5. 44 + 3 =
6. 17 + 2 =
7. 15 + 2 =
8. 66 + 4 =
9. 62 + 1 =
10. 51 + 7 =
Oefening 2
1. 98 + 2 =
2. 74 + 5 =
3. 92 + 1 =
4. 54 + 3 =
5. 14 + 3 =
6. 91 + 5 =
7. 75 + 1 =
8. 74 + 2 =
9. 23 + 7 =
10. 45 + 2 =
Oefening 3
1. 28 + 2 =
2. 63 + 6 =
3. 33 + 7 =
4. 23 + 4 =
5. 38 + 1 =
6. 53 + 6 =
7. 68 + 1 =
8. 94 + 5 =
9. 65 + 2 =
10. 58 + 2 =
Oefening 4
1. 96 + 2 =
2. 32 + 4 =
3. 14 + 4 =
4. 13 + 5 =
5. 64 + 4 =
6. 81 + 2 =
7. 92 + 5 =
8. 45 + 3 =
9. 52 + 3 =
10. 54 + 2 =