Optellen tot het volgende tiental

Optellen
Oefening 1
1. 52 + 8 =
 
2. 95 + 5 =
 
3. 55 + 5 =
 
4. 83 + 7 =
 
5. 91 + 9 =
 
6. 46 + 4 =
 
7. 68 + 2 =
 
8. 92 + 8 =
 
9. 15 + 5 =
 
10. 23 + 7 =
 
Oefening 2
1. 22 + 8 =
 
2. 76 + 4 =
 
3. 44 + 6 =
 
4. 35 + 5 =
 
5. 82 + 8 =
 
6. 88 + 2 =
 
7. 92 + 8 =
 
8. 21 + 9 =
 
9. 47 + 3 =
 
10. 14 + 6 =
 
Oefening 3
1. 12 + 8 =
 
2. 38 + 2 =
 
3. 48 + 2 =
 
4. 44 + 6 =
 
5. 88 + 2 =
 
6. 85 + 5 =
 
7. 56 + 4 =
 
8. 92 + 8 =
 
9. 53 + 7 =
 
10. 54 + 6 =
 
Oefening 4
1. 21 + 9 =
 
2. 64 + 6 =
 
3. 84 + 6 =
 
4. 72 + 8 =
 
5. 73 + 7 =
 
6. 47 + 3 =
 
7. 74 + 6 =
 
8. 96 + 4 =
 
9. 35 + 5 =
 
10. 38 + 2 =
 

Optellen tot het volgende tiental
| ANTWOORDEN

Optellen
Oefening 1
1. 52 + 8 =
2. 95 + 5 =
3. 55 + 5 =
4. 83 + 7 =
5. 91 + 9 =
6. 46 + 4 =
7. 68 + 2 =
8. 92 + 8 =
9. 15 + 5 =
10. 23 + 7 =
Oefening 2
1. 22 + 8 =
2. 76 + 4 =
3. 44 + 6 =
4. 35 + 5 =
5. 82 + 8 =
6. 88 + 2 =
7. 92 + 8 =
8. 21 + 9 =
9. 47 + 3 =
10. 14 + 6 =
Oefening 3
1. 12 + 8 =
2. 38 + 2 =
3. 48 + 2 =
4. 44 + 6 =
5. 88 + 2 =
6. 85 + 5 =
7. 56 + 4 =
8. 92 + 8 =
9. 53 + 7 =
10. 54 + 6 =
Oefening 4
1. 21 + 9 =
2. 64 + 6 =
3. 84 + 6 =
4. 72 + 8 =
5. 73 + 7 =
6. 47 + 3 =
7. 74 + 6 =
8. 96 + 4 =
9. 35 + 5 =
10. 38 + 2 =