Hoeveel is het samen?

Optellen
Oefening 1
1. 40 + 9 =
2. 90 + 4 =
3. 20 + 2 =
4. 50 + 5 =
5. 90 + 5 =
6. 50 + 5 =
7. 20 + 4 =
8. 50 + 6 =
9. 10 + 3 =
10. 20 + 7 =
Oefening 2
1. 40 + 8 =
2. 40 + 7 =
3. 70 + 9 =
4. 50 + 3 =
5. 10 + 9 =
6. 10 + 6 =
7. 60 + 7 =
8. 10 + 2 =
9. 30 + 9 =
10. 60 + 8 =
Oefening 3
1. 20 + 7 =
2. 90 + 9 =
3. 20 + 2 =
4. 40 + 8 =
5. 70 + 9 =
6. 10 + 8 =
7. 90 + 2 =
8. 10 + 7 =
9. 20 + 5 =
10. 70 + 7 =
Oefening 4
1. 40 + 5 =
2. 20 + 7 =
3. 40 + 2 =
4. 80 + 2 =
5. 30 + 4 =
6. 90 + 8 =
7. 60 + 7 =
8. 20 + 6 =
9. 60 + 2 =
10. 30 + 8 =

Hoeveel is het samen?
| ANTWOORDEN

Optellen
Oefening 1
1. 40 + 9 =
2. 90 + 4 =
3. 20 + 2 =
4. 50 + 5 =
5. 90 + 5 =
6. 50 + 5 =
7. 20 + 4 =
8. 50 + 6 =
9. 10 + 3 =
10. 20 + 7 =
Oefening 2
1. 40 + 8 =
2. 40 + 7 =
3. 70 + 9 =
4. 50 + 3 =
5. 10 + 9 =
6. 10 + 6 =
7. 60 + 7 =
8. 10 + 2 =
9. 30 + 9 =
10. 60 + 8 =
Oefening 3
1. 20 + 7 =
2. 90 + 9 =
3. 20 + 2 =
4. 40 + 8 =
5. 70 + 9 =
6. 10 + 8 =
7. 90 + 2 =
8. 10 + 7 =
9. 20 + 5 =
10. 70 + 7 =
Oefening 4
1. 40 + 5 =
2. 20 + 7 =
3. 40 + 2 =
4. 80 + 2 =
5. 30 + 4 =
6. 90 + 8 =
7. 60 + 7 =
8. 20 + 6 =
9. 60 + 2 =
10. 30 + 8 =