Tientallen/eenheden en eenheden optellen

Optellen
Oefening 1
1. 98 + 1 =
 
2. 23 + 3 =
 
3. 27 + 1 =
 
4. 54 + 5 =
 
5. 27 + 3 =
 
6. 85 + 3 =
 
7. 33 + 6 =
 
8. 94 + 5 =
 
9. 62 + 4 =
 
10. 42 + 7 =
 
Oefening 2
1. 75 + 1 =
 
2. 36 + 2 =
 
3. 67 + 2 =
 
4. 52 + 7 =
 
5. 75 + 5 =
 
6. 95 + 5 =
 
7. 16 + 3 =
 
8. 85 + 2 =
 
9. 32 + 7 =
 
10. 35 + 3 =
 
Oefening 3
1. 17 + 1 =
 
2. 11 + 6 =
 
3. 17 + 2 =
 
4. 94 + 2 =
 
5. 13 + 6 =
 
6. 53 + 4 =
 
7. 45 + 5 =
 
8. 61 + 1 =
 
9. 75 + 5 =
 
10. 84 + 2 =
 
Oefening 4
1. 45 + 3 =
 
2. 63 + 6 =
 
3. 24 + 5 =
 
4. 92 + 2 =
 
5. 97 + 3 =
 
6. 13 + 2 =
 
7. 63 + 7 =
 
8. 18 + 1 =
 
9. 47 + 1 =
 
10. 23 + 1 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Optellen
Oefening 1
1. 98 + 1 =
2. 23 + 3 =
3. 27 + 1 =
4. 54 + 5 =
5. 27 + 3 =
6. 85 + 3 =
7. 33 + 6 =
8. 94 + 5 =
9. 62 + 4 =
10. 42 + 7 =
Oefening 2
1. 75 + 1 =
2. 36 + 2 =
3. 67 + 2 =
4. 52 + 7 =
5. 75 + 5 =
6. 95 + 5 =
7. 16 + 3 =
8. 85 + 2 =
9. 32 + 7 =
10. 35 + 3 =
Oefening 3
1. 17 + 1 =
2. 11 + 6 =
3. 17 + 2 =
4. 94 + 2 =
5. 13 + 6 =
6. 53 + 4 =
7. 45 + 5 =
8. 61 + 1 =
9. 75 + 5 =
10. 84 + 2 =
Oefening 4
1. 45 + 3 =
2. 63 + 6 =
3. 24 + 5 =
4. 92 + 2 =
5. 97 + 3 =
6. 13 + 2 =
7. 63 + 7 =
8. 18 + 1 =
9. 47 + 1 =
10. 23 + 1 =