Hoeveel is het samen?

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

Hoeveel is het samen?
| ANTWOORDEN

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