Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 73 + 6 =
 
2. 54 + 3 =
 
3. 98 + 2 =
 
4. 64 + 3 =
 
5. 88 + 1 =
 
6. 97 + 1 =
 
7. 98 + 2 =
 
8. 35 + 3 =
 
9. 37 + 2 =
 
10. 58 + 1 =
 
Oefening 2
1. 91 + 1 =
 
2. 35 + 1 =
 
3. 94 + 4 =
 
4. 71 + 9 =
 
5. 36 + 4 =
 
6. 22 + 5 =
 
7. 91 + 5 =
 
8. 25 + 2 =
 
9. 28 + 1 =
 
10. 43 + 6 =
 
Oefening 3
1. 85 + 3 =
 
2. 42 + 4 =
 
3. 12 + 5 =
 
4. 68 + 2 =
 
5. 52 + 4 =
 
6. 33 + 2 =
 
7. 75 + 2 =
 
8. 68 + 1 =
 
9. 75 + 4 =
 
10. 96 + 3 =
 
Oefening 4
1. 92 + 3 =
 
2. 96 + 1 =
 
3. 48 + 2 =
 
4. 85 + 2 =
 
5. 82 + 2 =
 
6. 97 + 1 =
 
7. 12 + 1 =
 
8. 81 + 2 =
 
9. 82 + 5 =
 
10. 85 + 3 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 73 + 6 =
2. 54 + 3 =
3. 98 + 2 =
4. 64 + 3 =
5. 88 + 1 =
6. 97 + 1 =
7. 98 + 2 =
8. 35 + 3 =
9. 37 + 2 =
10. 58 + 1 =
Oefening 2
1. 91 + 1 =
2. 35 + 1 =
3. 94 + 4 =
4. 71 + 9 =
5. 36 + 4 =
6. 22 + 5 =
7. 91 + 5 =
8. 25 + 2 =
9. 28 + 1 =
10. 43 + 6 =
Oefening 3
1. 85 + 3 =
2. 42 + 4 =
3. 12 + 5 =
4. 68 + 2 =
5. 52 + 4 =
6. 33 + 2 =
7. 75 + 2 =
8. 68 + 1 =
9. 75 + 4 =
10. 96 + 3 =
Oefening 4
1. 92 + 3 =
2. 96 + 1 =
3. 48 + 2 =
4. 85 + 2 =
5. 82 + 2 =
6. 97 + 1 =
7. 12 + 1 =
8. 81 + 2 =
9. 82 + 5 =
10. 85 + 3 =