Tientallen/eenheden en eenheden optellen tot over het tiental

Optellen
Oefening 1
1. 92 + 9 =
 
2. 93 + 8 =
 
3. 44 + 7 =
 
4. 77 + 6 =
 
5. 84 + 8 =
 
6. 88 + 7 =
 
7. 45 + 6 =
 
8. 54 + 9 =
 
9. 78 + 4 =
 
10. 23 + 9 =
 
Oefening 2
1. 52 + 9 =
 
2. 62 + 9 =
 
3. 25 + 7 =
 
4. 18 + 9 =
 
5. 22 + 9 =
 
6. 45 + 7 =
 
7. 64 + 7 =
 
8. 63 + 9 =
 
9. 62 + 9 =
 
10. 53 + 9 =
 
Oefening 3
1. 66 + 8 =
 
2. 84 + 9 =
 
3. 48 + 7 =
 
4. 32 + 9 =
 
5. 22 + 9 =
 
6. 96 + 7 =
 
7. 25 + 7 =
 
8. 55 + 6 =
 
9. 14 + 8 =
 
10. 88 + 8 =
 
Oefening 4
1. 37 + 6 =
 
2. 47 + 8 =
 
3. 78 + 4 =
 
4. 65 + 6 =
 
5. 23 + 8 =
 
6. 27 + 7 =
 
7. 74 + 9 =
 
8. 32 + 9 =
 
9. 77 + 4 =
 
10. 58 + 6 =
 

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

Optellen
Oefening 1
1. 92 + 9 =
2. 93 + 8 =
3. 44 + 7 =
4. 77 + 6 =
5. 84 + 8 =
6. 88 + 7 =
7. 45 + 6 =
8. 54 + 9 =
9. 78 + 4 =
10. 23 + 9 =
Oefening 2
1. 52 + 9 =
2. 62 + 9 =
3. 25 + 7 =
4. 18 + 9 =
5. 22 + 9 =
6. 45 + 7 =
7. 64 + 7 =
8. 63 + 9 =
9. 62 + 9 =
10. 53 + 9 =
Oefening 3
1. 66 + 8 =
2. 84 + 9 =
3. 48 + 7 =
4. 32 + 9 =
5. 22 + 9 =
6. 96 + 7 =
7. 25 + 7 =
8. 55 + 6 =
9. 14 + 8 =
10. 88 + 8 =
Oefening 4
1. 37 + 6 =
2. 47 + 8 =
3. 78 + 4 =
4. 65 + 6 =
5. 23 + 8 =
6. 27 + 7 =
7. 74 + 9 =
8. 32 + 9 =
9. 77 + 4 =
10. 58 + 6 =