Optellen tot het volgende tiental

Optellen
Oefening 1
1. 52 + 8 =
 
2. 84 + 6 =
 
3. 46 + 4 =
 
4. 31 + 9 =
 
5. 14 + 6 =
 
6. 17 + 3 =
 
7. 97 + 3 =
 
8. 54 + 6 =
 
9. 21 + 9 =
 
10. 31 + 9 =
 
Oefening 2
1. 86 + 4 =
 
2. 52 + 8 =
 
3. 14 + 6 =
 
4. 21 + 9 =
 
5. 82 + 8 =
 
6. 31 + 9 =
 
7. 28 + 2 =
 
8. 95 + 5 =
 
9. 88 + 2 =
 
10. 23 + 7 =
 
Oefening 3
1. 34 + 6 =
 
2. 65 + 5 =
 
3. 55 + 5 =
 
4. 41 + 9 =
 
5. 91 + 9 =
 
6. 95 + 5 =
 
7. 21 + 9 =
 
8. 92 + 8 =
 
9. 28 + 2 =
 
10. 57 + 3 =
 
Oefening 4
1. 13 + 7 =
 
2. 72 + 8 =
 
3. 25 + 5 =
 
4. 97 + 3 =
 
5. 14 + 6 =
 
6. 22 + 8 =
 
7. 72 + 8 =
 
8. 34 + 6 =
 
9. 76 + 4 =
 
10. 95 + 5 =
 

Optellen tot het volgende tiental
| ANTWOORDEN

Optellen
Oefening 1
1. 52 + 8 =
2. 84 + 6 =
3. 46 + 4 =
4. 31 + 9 =
5. 14 + 6 =
6. 17 + 3 =
7. 97 + 3 =
8. 54 + 6 =
9. 21 + 9 =
10. 31 + 9 =
Oefening 2
1. 86 + 4 =
2. 52 + 8 =
3. 14 + 6 =
4. 21 + 9 =
5. 82 + 8 =
6. 31 + 9 =
7. 28 + 2 =
8. 95 + 5 =
9. 88 + 2 =
10. 23 + 7 =
Oefening 3
1. 34 + 6 =
2. 65 + 5 =
3. 55 + 5 =
4. 41 + 9 =
5. 91 + 9 =
6. 95 + 5 =
7. 21 + 9 =
8. 92 + 8 =
9. 28 + 2 =
10. 57 + 3 =
Oefening 4
1. 13 + 7 =
2. 72 + 8 =
3. 25 + 5 =
4. 97 + 3 =
5. 14 + 6 =
6. 22 + 8 =
7. 72 + 8 =
8. 34 + 6 =
9. 76 + 4 =
10. 95 + 5 =