Tientallen/eenheden en eenheden optellen tot over het tiental

Optellen
Oefening 1
1. 45 + 8 =
 
2. 85 + 6 =
 
3. 83 + 9 =
 
4. 37 + 6 =
 
5. 36 + 6 =
 
6. 36 + 6 =
 
7. 52 + 9 =
 
8. 43 + 8 =
 
9. 54 + 7 =
 
10. 57 + 7 =
 
Oefening 2
1. 42 + 9 =
 
2. 97 + 5 =
 
3. 36 + 8 =
 
4. 76 + 9 =
 
5. 63 + 9 =
 
6. 87 + 5 =
 
7. 23 + 8 =
 
8. 73 + 8 =
 
9. 62 + 9 =
 
10. 64 + 8 =
 
Oefening 3
1. 44 + 7 =
 
2. 62 + 9 =
 
3. 92 + 9 =
 
4. 36 + 5 =
 
5. 58 + 7 =
 
6. 15 + 8 =
 
7. 47 + 8 =
 
8. 93 + 8 =
 
9. 24 + 7 =
 
10. 22 + 9 =
 
Oefening 4
1. 26 + 6 =
 
2. 55 + 9 =
 
3. 18 + 9 =
 
4. 43 + 8 =
 
5. 84 + 7 =
 
6. 42 + 9 =
 
7. 22 + 9 =
 
8. 12 + 9 =
 
9. 74 + 9 =
 
10. 28 + 4 =
 

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

Optellen
Oefening 1
1. 45 + 8 =
2. 85 + 6 =
3. 83 + 9 =
4. 37 + 6 =
5. 36 + 6 =
6. 36 + 6 =
7. 52 + 9 =
8. 43 + 8 =
9. 54 + 7 =
10. 57 + 7 =
Oefening 2
1. 42 + 9 =
2. 97 + 5 =
3. 36 + 8 =
4. 76 + 9 =
5. 63 + 9 =
6. 87 + 5 =
7. 23 + 8 =
8. 73 + 8 =
9. 62 + 9 =
10. 64 + 8 =
Oefening 3
1. 44 + 7 =
2. 62 + 9 =
3. 92 + 9 =
4. 36 + 5 =
5. 58 + 7 =
6. 15 + 8 =
7. 47 + 8 =
8. 93 + 8 =
9. 24 + 7 =
10. 22 + 9 =
Oefening 4
1. 26 + 6 =
2. 55 + 9 =
3. 18 + 9 =
4. 43 + 8 =
5. 84 + 7 =
6. 42 + 9 =
7. 22 + 9 =
8. 12 + 9 =
9. 74 + 9 =
10. 28 + 4 =