Tientallen/eenheden plus tientallen

Optellen
Oefening 1
1. 11 + 30 =
 
2. 56 + 40 =
 
3. 62 + 20 =
 
4. 82 + 10 =
 
5. 81 + 10 =
 
6. 75 + 20 =
 
7. 36 + 20 =
 
8. 35 + 20 =
 
9. 27 + 20 =
 
10. 12 + 50 =
 
Oefening 2
1. 87 + 10 =
 
2. 63 + 30 =
 
3. 77 + 10 =
 
4. 74 + 10 =
 
5. 81 + 20 =
 
6. 48 + 40 =
 
7. 65 + 10 =
 
8. 23 + 20 =
 
9. 77 + 20 =
 
10. 76 + 20 =
 
Oefening 3
1. 81 + 10 =
 
2. 44 + 30 =
 
3. 32 + 10 =
 
4. 22 + 50 =
 
5. 31 + 50 =
 
6. 53 + 30 =
 
7. 27 + 50 =
 
8. 87 + 10 =
 
9. 67 + 30 =
 
10. 53 + 30 =
 
Oefening 4
1. 25 + 80 =
 
2. 77 + 20 =
 
3. 52 + 30 =
 
4. 51 + 30 =
 
5. 14 + 10 =
 
6. 57 + 30 =
 
7. 35 + 60 =
 
8. 73 + 10 =
 
9. 84 + 10 =
 
10. 42 + 20 =
 

Tientallen/eenheden plus tientallen
| ANTWOORDEN

Optellen
Oefening 1
1. 11 + 30 =
2. 56 + 40 =
3. 62 + 20 =
4. 82 + 10 =
5. 81 + 10 =
6. 75 + 20 =
7. 36 + 20 =
8. 35 + 20 =
9. 27 + 20 =
10. 12 + 50 =
Oefening 2
1. 87 + 10 =
2. 63 + 30 =
3. 77 + 10 =
4. 74 + 10 =
5. 81 + 20 =
6. 48 + 40 =
7. 65 + 10 =
8. 23 + 20 =
9. 77 + 20 =
10. 76 + 20 =
Oefening 3
1. 81 + 10 =
2. 44 + 30 =
3. 32 + 10 =
4. 22 + 50 =
5. 31 + 50 =
6. 53 + 30 =
7. 27 + 50 =
8. 87 + 10 =
9. 67 + 30 =
10. 53 + 30 =
Oefening 4
1. 25 + 80 =
2. 77 + 20 =
3. 52 + 30 =
4. 51 + 30 =
5. 14 + 10 =
6. 57 + 30 =
7. 35 + 60 =
8. 73 + 10 =
9. 84 + 10 =
10. 42 + 20 =