Tientallen/eenheden plus tientallen

Optellen
Oefening 1
1. 47 + 20 =
 
2. 12 + 70 =
 
3. 77 + 20 =
 
4. 48 + 30 =
 
5. 22 + 40 =
 
6. 85 + 10 =
 
7. 54 + 50 =
 
8. 25 + 40 =
 
9. 58 + 20 =
 
10. 37 + 20 =
 
Oefening 2
1. 83 + 10 =
 
2. 47 + 10 =
 
3. 82 + 10 =
 
4. 16 + 70 =
 
5. 87 + 10 =
 
6. 16 + 60 =
 
7. 62 + 20 =
 
8. 13 + 80 =
 
9. 57 + 20 =
 
10. 18 + 60 =
 
Oefening 3
1. 47 + 50 =
 
2. 84 + 10 =
 
3. 83 + 20 =
 
4. 17 + 70 =
 
5. 41 + 10 =
 
6. 47 + 30 =
 
7. 61 + 20 =
 
8. 81 + 20 =
 
9. 52 + 20 =
 
10. 27 + 70 =
 
Oefening 4
1. 57 + 20 =
 
2. 22 + 20 =
 
3. 24 + 60 =
 
4. 12 + 30 =
 
5. 81 + 10 =
 
6. 44 + 30 =
 
7. 71 + 30 =
 
8. 13 + 70 =
 
9. 86 + 10 =
 
10. 36 + 40 =
 

Tientallen/eenheden plus tientallen
| ANTWOORDEN

Optellen
Oefening 1
1. 47 + 20 =
2. 12 + 70 =
3. 77 + 20 =
4. 48 + 30 =
5. 22 + 40 =
6. 85 + 10 =
7. 54 + 50 =
8. 25 + 40 =
9. 58 + 20 =
10. 37 + 20 =
Oefening 2
1. 83 + 10 =
2. 47 + 10 =
3. 82 + 10 =
4. 16 + 70 =
5. 87 + 10 =
6. 16 + 60 =
7. 62 + 20 =
8. 13 + 80 =
9. 57 + 20 =
10. 18 + 60 =
Oefening 3
1. 47 + 50 =
2. 84 + 10 =
3. 83 + 20 =
4. 17 + 70 =
5. 41 + 10 =
6. 47 + 30 =
7. 61 + 20 =
8. 81 + 20 =
9. 52 + 20 =
10. 27 + 70 =
Oefening 4
1. 57 + 20 =
2. 22 + 20 =
3. 24 + 60 =
4. 12 + 30 =
5. 81 + 10 =
6. 44 + 30 =
7. 71 + 30 =
8. 13 + 70 =
9. 86 + 10 =
10. 36 + 40 =