Optellen tot het volgende tiental

Optellen
Oefening 1
1. 24 + 6 =
 
2. 51 + 9 =
 
3. 93 + 7 =
 
4. 88 + 2 =
 
5. 32 + 8 =
 
6. 47 + 3 =
 
7. 72 + 8 =
 
8. 87 + 3 =
 
9. 83 + 7 =
 
10. 32 + 8 =
 
Oefening 2
1. 58 + 2 =
 
2. 46 + 4 =
 
3. 53 + 7 =
 
4. 87 + 3 =
 
5. 32 + 8 =
 
6. 26 + 4 =
 
7. 83 + 7 =
 
8. 43 + 7 =
 
9. 85 + 5 =
 
10. 35 + 5 =
 
Oefening 3
1. 41 + 9 =
 
2. 98 + 2 =
 
3. 23 + 7 =
 
4. 12 + 8 =
 
5. 92 + 8 =
 
6. 86 + 4 =
 
7. 14 + 6 =
 
8. 32 + 8 =
 
9. 72 + 8 =
 
10. 63 + 7 =
 
Oefening 4
1. 75 + 5 =
 
2. 55 + 5 =
 
3. 41 + 9 =
 
4. 98 + 2 =
 
5. 64 + 6 =
 
6. 17 + 3 =
 
7. 14 + 6 =
 
8. 63 + 7 =
 
9. 78 + 2 =
 
10. 88 + 2 =
 

Optellen tot het volgende tiental
| ANTWOORDEN

Optellen
Oefening 1
1. 24 + 6 =
2. 51 + 9 =
3. 93 + 7 =
4. 88 + 2 =
5. 32 + 8 =
6. 47 + 3 =
7. 72 + 8 =
8. 87 + 3 =
9. 83 + 7 =
10. 32 + 8 =
Oefening 2
1. 58 + 2 =
2. 46 + 4 =
3. 53 + 7 =
4. 87 + 3 =
5. 32 + 8 =
6. 26 + 4 =
7. 83 + 7 =
8. 43 + 7 =
9. 85 + 5 =
10. 35 + 5 =
Oefening 3
1. 41 + 9 =
2. 98 + 2 =
3. 23 + 7 =
4. 12 + 8 =
5. 92 + 8 =
6. 86 + 4 =
7. 14 + 6 =
8. 32 + 8 =
9. 72 + 8 =
10. 63 + 7 =
Oefening 4
1. 75 + 5 =
2. 55 + 5 =
3. 41 + 9 =
4. 98 + 2 =
5. 64 + 6 =
6. 17 + 3 =
7. 14 + 6 =
8. 63 + 7 =
9. 78 + 2 =
10. 88 + 2 =