Tientallen/eenheden en eenheden optellen

Optellen
Oefening 1
1. 25 + 1 =
 
2. 82 + 3 =
 
3. 82 + 7 =
 
4. 73 + 3 =
 
5. 25 + 5 =
 
6. 85 + 3 =
 
7. 55 + 3 =
 
8. 33 + 5 =
 
9. 77 + 1 =
 
10. 42 + 6 =
 
Oefening 2
1. 58 + 2 =
 
2. 77 + 1 =
 
3. 77 + 1 =
 
4. 33 + 3 =
 
5. 62 + 3 =
 
6. 22 + 3 =
 
7. 41 + 8 =
 
8. 76 + 3 =
 
9. 94 + 3 =
 
10. 87 + 3 =
 
Oefening 3
1. 25 + 5 =
 
2. 87 + 1 =
 
3. 91 + 7 =
 
4. 44 + 6 =
 
5. 72 + 1 =
 
6. 91 + 9 =
 
7. 27 + 3 =
 
8. 28 + 1 =
 
9. 86 + 4 =
 
10. 97 + 2 =
 
Oefening 4
1. 18 + 2 =
 
2. 35 + 1 =
 
3. 85 + 1 =
 
4. 18 + 2 =
 
5. 95 + 3 =
 
6. 98 + 1 =
 
7. 95 + 3 =
 
8. 36 + 2 =
 
9. 73 + 7 =
 
10. 88 + 2 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Optellen
Oefening 1
1. 25 + 1 =
2. 82 + 3 =
3. 82 + 7 =
4. 73 + 3 =
5. 25 + 5 =
6. 85 + 3 =
7. 55 + 3 =
8. 33 + 5 =
9. 77 + 1 =
10. 42 + 6 =
Oefening 2
1. 58 + 2 =
2. 77 + 1 =
3. 77 + 1 =
4. 33 + 3 =
5. 62 + 3 =
6. 22 + 3 =
7. 41 + 8 =
8. 76 + 3 =
9. 94 + 3 =
10. 87 + 3 =
Oefening 3
1. 25 + 5 =
2. 87 + 1 =
3. 91 + 7 =
4. 44 + 6 =
5. 72 + 1 =
6. 91 + 9 =
7. 27 + 3 =
8. 28 + 1 =
9. 86 + 4 =
10. 97 + 2 =
Oefening 4
1. 18 + 2 =
2. 35 + 1 =
3. 85 + 1 =
4. 18 + 2 =
5. 95 + 3 =
6. 98 + 1 =
7. 95 + 3 =
8. 36 + 2 =
9. 73 + 7 =
10. 88 + 2 =