Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 84 + 5 =
 
2. 51 + 4 =
 
3. 84 + 6 =
 
4. 14 + 6 =
 
5. 33 + 1 =
 
6. 28 + 1 =
 
7. 43 + 2 =
 
8. 25 + 5 =
 
9. 22 + 5 =
 
10. 28 + 1 =
 
Oefening 2
1. 18 + 2 =
 
2. 86 + 2 =
 
3. 65 + 2 =
 
4. 55 + 4 =
 
5. 82 + 7 =
 
6. 55 + 4 =
 
7. 16 + 2 =
 
8. 87 + 1 =
 
9. 88 + 1 =
 
10. 81 + 5 =
 
Oefening 3
1. 21 + 9 =
 
2. 93 + 6 =
 
3. 68 + 2 =
 
4. 67 + 1 =
 
5. 14 + 2 =
 
6. 65 + 3 =
 
7. 13 + 4 =
 
8. 51 + 7 =
 
9. 42 + 3 =
 
10. 53 + 2 =
 
Oefening 4
1. 41 + 9 =
 
2. 53 + 7 =
 
3. 87 + 1 =
 
4. 12 + 6 =
 
5. 57 + 1 =
 
6. 42 + 8 =
 
7. 27 + 1 =
 
8. 31 + 6 =
 
9. 52 + 8 =
 
10. 23 + 3 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 84 + 5 =
2. 51 + 4 =
3. 84 + 6 =
4. 14 + 6 =
5. 33 + 1 =
6. 28 + 1 =
7. 43 + 2 =
8. 25 + 5 =
9. 22 + 5 =
10. 28 + 1 =
Oefening 2
1. 18 + 2 =
2. 86 + 2 =
3. 65 + 2 =
4. 55 + 4 =
5. 82 + 7 =
6. 55 + 4 =
7. 16 + 2 =
8. 87 + 1 =
9. 88 + 1 =
10. 81 + 5 =
Oefening 3
1. 21 + 9 =
2. 93 + 6 =
3. 68 + 2 =
4. 67 + 1 =
5. 14 + 2 =
6. 65 + 3 =
7. 13 + 4 =
8. 51 + 7 =
9. 42 + 3 =
10. 53 + 2 =
Oefening 4
1. 41 + 9 =
2. 53 + 7 =
3. 87 + 1 =
4. 12 + 6 =
5. 57 + 1 =
6. 42 + 8 =
7. 27 + 1 =
8. 31 + 6 =
9. 52 + 8 =
10. 23 + 3 =