Optellen tot het volgende tiental

Erbijsommen
Oefening 1
1. 95 + 5 =
 
2. 18 + 2 =
 
3. 51 + 9 =
 
4. 22 + 8 =
 
5. 42 + 8 =
 
6. 82 + 8 =
 
7. 54 + 6 =
 
8. 55 + 5 =
 
9. 98 + 2 =
 
10. 93 + 7 =
 
Oefening 2
1. 48 + 2 =
 
2. 92 + 8 =
 
3. 96 + 4 =
 
4. 63 + 7 =
 
5. 73 + 7 =
 
6. 86 + 4 =
 
7. 32 + 8 =
 
8. 42 + 8 =
 
9. 42 + 8 =
 
10. 42 + 8 =
 
Oefening 3
1. 66 + 4 =
 
2. 42 + 8 =
 
3. 46 + 4 =
 
4. 24 + 6 =
 
5. 61 + 9 =
 
6. 66 + 4 =
 
7. 93 + 7 =
 
8. 46 + 4 =
 
9. 47 + 3 =
 
10. 52 + 8 =
 
Oefening 4
1. 76 + 4 =
 
2. 85 + 5 =
 
3. 32 + 8 =
 
4. 87 + 3 =
 
5. 24 + 6 =
 
6. 56 + 4 =
 
7. 38 + 2 =
 
8. 46 + 4 =
 
9. 65 + 5 =
 
10. 46 + 4 =
 

Optellen tot het volgende tiental
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 95 + 5 =
2. 18 + 2 =
3. 51 + 9 =
4. 22 + 8 =
5. 42 + 8 =
6. 82 + 8 =
7. 54 + 6 =
8. 55 + 5 =
9. 98 + 2 =
10. 93 + 7 =
Oefening 2
1. 48 + 2 =
2. 92 + 8 =
3. 96 + 4 =
4. 63 + 7 =
5. 73 + 7 =
6. 86 + 4 =
7. 32 + 8 =
8. 42 + 8 =
9. 42 + 8 =
10. 42 + 8 =
Oefening 3
1. 66 + 4 =
2. 42 + 8 =
3. 46 + 4 =
4. 24 + 6 =
5. 61 + 9 =
6. 66 + 4 =
7. 93 + 7 =
8. 46 + 4 =
9. 47 + 3 =
10. 52 + 8 =
Oefening 4
1. 76 + 4 =
2. 85 + 5 =
3. 32 + 8 =
4. 87 + 3 =
5. 24 + 6 =
6. 56 + 4 =
7. 38 + 2 =
8. 46 + 4 =
9. 65 + 5 =
10. 46 + 4 =