Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 51 + 8 =
 
2. 16 + 3 =
 
3. 52 + 4 =
 
4. 22 + 6 =
 
5. 14 + 4 =
 
6. 31 + 7 =
 
7. 61 + 3 =
 
8. 83 + 7 =
 
9. 36 + 3 =
 
10. 98 + 2 =
 
Oefening 2
1. 65 + 4 =
 
2. 43 + 6 =
 
3. 68 + 2 =
 
4. 68 + 1 =
 
5. 47 + 3 =
 
6. 73 + 6 =
 
7. 61 + 9 =
 
8. 87 + 2 =
 
9. 21 + 2 =
 
10. 92 + 1 =
 
Oefening 3
1. 96 + 3 =
 
2. 84 + 3 =
 
3. 64 + 6 =
 
4. 28 + 2 =
 
5. 63 + 2 =
 
6. 23 + 1 =
 
7. 24 + 6 =
 
8. 53 + 2 =
 
9. 83 + 3 =
 
10. 94 + 6 =
 
Oefening 4
1. 88 + 2 =
 
2. 72 + 4 =
 
3. 31 + 4 =
 
4. 58 + 2 =
 
5. 27 + 1 =
 
6. 46 + 3 =
 
7. 61 + 9 =
 
8. 63 + 3 =
 
9. 67 + 1 =
 
10. 48 + 1 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 51 + 8 =
2. 16 + 3 =
3. 52 + 4 =
4. 22 + 6 =
5. 14 + 4 =
6. 31 + 7 =
7. 61 + 3 =
8. 83 + 7 =
9. 36 + 3 =
10. 98 + 2 =
Oefening 2
1. 65 + 4 =
2. 43 + 6 =
3. 68 + 2 =
4. 68 + 1 =
5. 47 + 3 =
6. 73 + 6 =
7. 61 + 9 =
8. 87 + 2 =
9. 21 + 2 =
10. 92 + 1 =
Oefening 3
1. 96 + 3 =
2. 84 + 3 =
3. 64 + 6 =
4. 28 + 2 =
5. 63 + 2 =
6. 23 + 1 =
7. 24 + 6 =
8. 53 + 2 =
9. 83 + 3 =
10. 94 + 6 =
Oefening 4
1. 88 + 2 =
2. 72 + 4 =
3. 31 + 4 =
4. 58 + 2 =
5. 27 + 1 =
6. 46 + 3 =
7. 61 + 9 =
8. 63 + 3 =
9. 67 + 1 =
10. 48 + 1 =