Tientallen/eenheden en eenheden optellen tot over het tiental

Erbijsommen
Oefening 1
1. 43 + 9 =
 
2. 26 + 7 =
 
3. 18 + 6 =
 
4. 52 + 9 =
 
5. 45 + 7 =
 
6. 73 + 9 =
 
7. 42 + 9 =
 
8. 35 + 7 =
 
9. 62 + 9 =
 
10. 52 + 9 =
 
Oefening 2
1. 16 + 6 =
 
2. 44 + 7 =
 
3. 84 + 9 =
 
4. 72 + 9 =
 
5. 63 + 8 =
 
6. 75 + 7 =
 
7. 87 + 9 =
 
8. 17 + 6 =
 
9. 75 + 7 =
 
10. 67 + 7 =
 
Oefening 3
1. 35 + 6 =
 
2. 46 + 5 =
 
3. 52 + 9 =
 
4. 32 + 9 =
 
5. 87 + 4 =
 
6. 95 + 9 =
 
7. 25 + 6 =
 
8. 25 + 9 =
 
9. 93 + 9 =
 
10. 48 + 4 =
 
Oefening 4
1. 67 + 6 =
 
2. 64 + 8 =
 
3. 24 + 8 =
 
4. 85 + 9 =
 
5. 56 + 9 =
 
6. 12 + 9 =
 
7. 58 + 6 =
 
8. 77 + 4 =
 
9. 86 + 7 =
 
10. 77 + 5 =
 

Tientallen/eenheden en eenheden optellen tot over het tiental
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 43 + 9 =
2. 26 + 7 =
3. 18 + 6 =
4. 52 + 9 =
5. 45 + 7 =
6. 73 + 9 =
7. 42 + 9 =
8. 35 + 7 =
9. 62 + 9 =
10. 52 + 9 =
Oefening 2
1. 16 + 6 =
2. 44 + 7 =
3. 84 + 9 =
4. 72 + 9 =
5. 63 + 8 =
6. 75 + 7 =
7. 87 + 9 =
8. 17 + 6 =
9. 75 + 7 =
10. 67 + 7 =
Oefening 3
1. 35 + 6 =
2. 46 + 5 =
3. 52 + 9 =
4. 32 + 9 =
5. 87 + 4 =
6. 95 + 9 =
7. 25 + 6 =
8. 25 + 9 =
9. 93 + 9 =
10. 48 + 4 =
Oefening 4
1. 67 + 6 =
2. 64 + 8 =
3. 24 + 8 =
4. 85 + 9 =
5. 56 + 9 =
6. 12 + 9 =
7. 58 + 6 =
8. 77 + 4 =
9. 86 + 7 =
10. 77 + 5 =