Tientallen/eenheden en eenheden optellen tot over het tiental

Optellen
Oefening 1
1. 38 + 8 =
 
2. 56 + 7 =
 
3. 93 + 8 =
 
4. 52 + 9 =
 
5. 68 + 3 =
 
6. 57 + 5 =
 
7. 77 + 6 =
 
8. 74 + 7 =
 
9. 37 + 7 =
 
10. 88 + 3 =
 
Oefening 2
1. 22 + 9 =
 
2. 87 + 9 =
 
3. 65 + 6 =
 
4. 37 + 8 =
 
5. 38 + 4 =
 
6. 65 + 6 =
 
7. 63 + 8 =
 
8. 76 + 9 =
 
9. 96 + 9 =
 
10. 87 + 9 =
 
Oefening 3
1. 28 + 6 =
 
2. 85 + 6 =
 
3. 44 + 7 =
 
4. 56 + 6 =
 
5. 17 + 4 =
 
6. 98 + 4 =
 
7. 53 + 9 =
 
8. 17 + 9 =
 
9. 88 + 4 =
 
10. 78 + 7 =
 
Oefening 4
1. 63 + 8 =
 
2. 73 + 9 =
 
3. 55 + 6 =
 
4. 15 + 6 =
 
5. 53 + 9 =
 
6. 27 + 7 =
 
7. 12 + 9 =
 
8. 85 + 7 =
 
9. 94 + 9 =
 
10. 24 + 9 =
 

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

Optellen
Oefening 1
1. 38 + 8 =
2. 56 + 7 =
3. 93 + 8 =
4. 52 + 9 =
5. 68 + 3 =
6. 57 + 5 =
7. 77 + 6 =
8. 74 + 7 =
9. 37 + 7 =
10. 88 + 3 =
Oefening 2
1. 22 + 9 =
2. 87 + 9 =
3. 65 + 6 =
4. 37 + 8 =
5. 38 + 4 =
6. 65 + 6 =
7. 63 + 8 =
8. 76 + 9 =
9. 96 + 9 =
10. 87 + 9 =
Oefening 3
1. 28 + 6 =
2. 85 + 6 =
3. 44 + 7 =
4. 56 + 6 =
5. 17 + 4 =
6. 98 + 4 =
7. 53 + 9 =
8. 17 + 9 =
9. 88 + 4 =
10. 78 + 7 =
Oefening 4
1. 63 + 8 =
2. 73 + 9 =
3. 55 + 6 =
4. 15 + 6 =
5. 53 + 9 =
6. 27 + 7 =
7. 12 + 9 =
8. 85 + 7 =
9. 94 + 9 =
10. 24 + 9 =