Tientallen/eenheden plus tientallen

Optellen
Oefening 1
1. 56 + 40 =
 
2. 15 + 40 =
 
3. 15 + 40 =
 
4. 65 + 20 =
 
5. 38 + 40 =
 
6. 21 + 60 =
 
7. 74 + 20 =
 
8. 84 + 10 =
 
9. 68 + 30 =
 
10. 47 + 30 =
 
Oefening 2
1. 61 + 40 =
 
2. 14 + 80 =
 
3. 76 + 10 =
 
4. 51 + 20 =
 
5. 74 + 10 =
 
6. 85 + 20 =
 
7. 26 + 30 =
 
8. 55 + 20 =
 
9. 57 + 40 =
 
10. 32 + 70 =
 
Oefening 3
1. 64 + 30 =
 
2. 31 + 50 =
 
3. 64 + 30 =
 
4. 65 + 30 =
 
5. 24 + 20 =
 
6. 63 + 20 =
 
7. 77 + 20 =
 
8. 74 + 20 =
 
9. 71 + 30 =
 
10. 25 + 60 =
 
Oefening 4
1. 62 + 20 =
 
2. 34 + 20 =
 
3. 17 + 60 =
 
4. 62 + 20 =
 
5. 56 + 40 =
 
6. 11 + 90 =
 
7. 38 + 40 =
 
8. 62 + 10 =
 
9. 17 + 20 =
 
10. 71 + 30 =
 

Tientallen/eenheden plus tientallen
| ANTWOORDEN

Optellen
Oefening 1
1. 56 + 40 =
2. 15 + 40 =
3. 15 + 40 =
4. 65 + 20 =
5. 38 + 40 =
6. 21 + 60 =
7. 74 + 20 =
8. 84 + 10 =
9. 68 + 30 =
10. 47 + 30 =
Oefening 2
1. 61 + 40 =
2. 14 + 80 =
3. 76 + 10 =
4. 51 + 20 =
5. 74 + 10 =
6. 85 + 20 =
7. 26 + 30 =
8. 55 + 20 =
9. 57 + 40 =
10. 32 + 70 =
Oefening 3
1. 64 + 30 =
2. 31 + 50 =
3. 64 + 30 =
4. 65 + 30 =
5. 24 + 20 =
6. 63 + 20 =
7. 77 + 20 =
8. 74 + 20 =
9. 71 + 30 =
10. 25 + 60 =
Oefening 4
1. 62 + 20 =
2. 34 + 20 =
3. 17 + 60 =
4. 62 + 20 =
5. 56 + 40 =
6. 11 + 90 =
7. 38 + 40 =
8. 62 + 10 =
9. 17 + 20 =
10. 71 + 30 =