Hoeveel is het samen?

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

Hoeveel is het samen?
| ANTWOORDEN

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