Optellen tot het volgende tiental

Optellen
Oefening 1
1. 24 + 6 =
 
2. 17 + 3 =
 
3. 31 + 9 =
 
4. 63 + 7 =
 
5. 86 + 4 =
 
6. 32 + 8 =
 
7. 95 + 5 =
 
8. 22 + 8 =
 
9. 44 + 6 =
 
10. 54 + 6 =
 
Oefening 2
1. 31 + 9 =
 
2. 53 + 7 =
 
3. 96 + 4 =
 
4. 35 + 5 =
 
5. 53 + 7 =
 
6. 38 + 2 =
 
7. 47 + 3 =
 
8. 52 + 8 =
 
9. 17 + 3 =
 
10. 28 + 2 =
 
Oefening 3
1. 31 + 9 =
 
2. 65 + 5 =
 
3. 46 + 4 =
 
4. 73 + 7 =
 
5. 31 + 9 =
 
6. 45 + 5 =
 
7. 74 + 6 =
 
8. 87 + 3 =
 
9. 22 + 8 =
 
10. 75 + 5 =
 
Oefening 4
1. 51 + 9 =
 
2. 21 + 9 =
 
3. 53 + 7 =
 
4. 14 + 6 =
 
5. 83 + 7 =
 
6. 25 + 5 =
 
7. 91 + 9 =
 
8. 18 + 2 =
 
9. 84 + 6 =
 
10. 13 + 7 =
 

Optellen tot het volgende tiental
| ANTWOORDEN

Optellen
Oefening 1
1. 24 + 6 =
2. 17 + 3 =
3. 31 + 9 =
4. 63 + 7 =
5. 86 + 4 =
6. 32 + 8 =
7. 95 + 5 =
8. 22 + 8 =
9. 44 + 6 =
10. 54 + 6 =
Oefening 2
1. 31 + 9 =
2. 53 + 7 =
3. 96 + 4 =
4. 35 + 5 =
5. 53 + 7 =
6. 38 + 2 =
7. 47 + 3 =
8. 52 + 8 =
9. 17 + 3 =
10. 28 + 2 =
Oefening 3
1. 31 + 9 =
2. 65 + 5 =
3. 46 + 4 =
4. 73 + 7 =
5. 31 + 9 =
6. 45 + 5 =
7. 74 + 6 =
8. 87 + 3 =
9. 22 + 8 =
10. 75 + 5 =
Oefening 4
1. 51 + 9 =
2. 21 + 9 =
3. 53 + 7 =
4. 14 + 6 =
5. 83 + 7 =
6. 25 + 5 =
7. 91 + 9 =
8. 18 + 2 =
9. 84 + 6 =
10. 13 + 7 =