Optellen tot het volgende tiental

Optellen
Oefening 1
1. 63 + 7 =
 
2. 32 + 8 =
 
3. 43 + 7 =
 
4. 87 + 3 =
 
5. 71 + 9 =
 
6. 97 + 3 =
 
7. 83 + 7 =
 
8. 38 + 2 =
 
9. 98 + 2 =
 
10. 14 + 6 =
 
Oefening 2
1. 83 + 7 =
 
2. 73 + 7 =
 
3. 28 + 2 =
 
4. 32 + 8 =
 
5. 96 + 4 =
 
6. 21 + 9 =
 
7. 17 + 3 =
 
8. 58 + 2 =
 
9. 17 + 3 =
 
10. 42 + 8 =
 
Oefening 3
1. 78 + 2 =
 
2. 16 + 4 =
 
3. 47 + 3 =
 
4. 87 + 3 =
 
5. 46 + 4 =
 
6. 84 + 6 =
 
7. 97 + 3 =
 
8. 57 + 3 =
 
9. 85 + 5 =
 
10. 82 + 8 =
 
Oefening 4
1. 52 + 8 =
 
2. 41 + 9 =
 
3. 15 + 5 =
 
4. 37 + 3 =
 
5. 32 + 8 =
 
6. 71 + 9 =
 
7. 84 + 6 =
 
8. 77 + 3 =
 
9. 86 + 4 =
 
10. 55 + 5 =
 

Optellen tot het volgende tiental
| ANTWOORDEN

Optellen
Oefening 1
1. 63 + 7 =
2. 32 + 8 =
3. 43 + 7 =
4. 87 + 3 =
5. 71 + 9 =
6. 97 + 3 =
7. 83 + 7 =
8. 38 + 2 =
9. 98 + 2 =
10. 14 + 6 =
Oefening 2
1. 83 + 7 =
2. 73 + 7 =
3. 28 + 2 =
4. 32 + 8 =
5. 96 + 4 =
6. 21 + 9 =
7. 17 + 3 =
8. 58 + 2 =
9. 17 + 3 =
10. 42 + 8 =
Oefening 3
1. 78 + 2 =
2. 16 + 4 =
3. 47 + 3 =
4. 87 + 3 =
5. 46 + 4 =
6. 84 + 6 =
7. 97 + 3 =
8. 57 + 3 =
9. 85 + 5 =
10. 82 + 8 =
Oefening 4
1. 52 + 8 =
2. 41 + 9 =
3. 15 + 5 =
4. 37 + 3 =
5. 32 + 8 =
6. 71 + 9 =
7. 84 + 6 =
8. 77 + 3 =
9. 86 + 4 =
10. 55 + 5 =