Tientallen/eenheden en eenheden optellen

Erbijsommen
Oefening 1
1. 34 + 5 =
 
2. 27 + 2 =
 
3. 12 + 4 =
 
4. 28 + 1 =
 
5. 14 + 5 =
 
6. 36 + 4 =
 
7. 61 + 2 =
 
8. 45 + 3 =
 
9. 42 + 8 =
 
10. 52 + 4 =
 
Oefening 2
1. 65 + 1 =
 
2. 27 + 2 =
 
3. 54 + 3 =
 
4. 86 + 3 =
 
5. 93 + 7 =
 
6. 18 + 2 =
 
7. 57 + 1 =
 
8. 55 + 3 =
 
9. 75 + 3 =
 
10. 25 + 2 =
 
Oefening 3
1. 62 + 8 =
 
2. 41 + 6 =
 
3. 47 + 2 =
 
4. 32 + 1 =
 
5. 43 + 3 =
 
6. 96 + 3 =
 
7. 88 + 2 =
 
8. 41 + 9 =
 
9. 17 + 3 =
 
10. 21 + 2 =
 
Oefening 4
1. 86 + 2 =
 
2. 96 + 1 =
 
3. 47 + 3 =
 
4. 73 + 5 =
 
5. 48 + 1 =
 
6. 42 + 4 =
 
7. 91 + 4 =
 
8. 92 + 4 =
 
9. 22 + 1 =
 
10. 78 + 2 =
 

Tientallen/eenheden en eenheden optellen
| ANTWOORDEN

Erbijsommen
Oefening 1
1. 34 + 5 =
2. 27 + 2 =
3. 12 + 4 =
4. 28 + 1 =
5. 14 + 5 =
6. 36 + 4 =
7. 61 + 2 =
8. 45 + 3 =
9. 42 + 8 =
10. 52 + 4 =
Oefening 2
1. 65 + 1 =
2. 27 + 2 =
3. 54 + 3 =
4. 86 + 3 =
5. 93 + 7 =
6. 18 + 2 =
7. 57 + 1 =
8. 55 + 3 =
9. 75 + 3 =
10. 25 + 2 =
Oefening 3
1. 62 + 8 =
2. 41 + 6 =
3. 47 + 2 =
4. 32 + 1 =
5. 43 + 3 =
6. 96 + 3 =
7. 88 + 2 =
8. 41 + 9 =
9. 17 + 3 =
10. 21 + 2 =
Oefening 4
1. 86 + 2 =
2. 96 + 1 =
3. 47 + 3 =
4. 73 + 5 =
5. 48 + 1 =
6. 42 + 4 =
7. 91 + 4 =
8. 92 + 4 =
9. 22 + 1 =
10. 78 + 2 =