Hoeveel is het samen?

Optellen
Oefening 1
1. 800 + 10 + 6 =
2. 200 + 30 + 9 =
3. 800 + 20 + 9 =
4. 100 + 20 + 3 =
5. 400 + 70 + 9 =
6. 100 + 50 + 8 =
7. 500 + 80 + 2 =
8. 100 + 60 + 4 =
9. 500 + 50 + 3 =
10. 600 + 30 + 2 =
Oefening 2
1. 600 + 90 + 1 =
2. 300 + 90 + 8 =
3. 700 + 20 + 2 =
4. 300 + 70 + 6 =
5. 600 + 70 + 3 =
6. 800 + 30 + 8 =
7. 800 + 20 + 5 =
8. 900 + 10 + 7 =
9. 200 + 80 + 5 =
10. 100 + 60 + 1 =
Oefening 3
1. 600 + 50 + 5 =
2. 600 + 40 + 5 =
3. 500 + 70 + 1 =
4. 400 + 10 + 9 =
5. 800 + 80 + 1 =
6. 500 + 60 + 5 =
7. 800 + 50 + 1 =
8. 700 + 80 + 8 =
9. 800 + 40 + 4 =
10. 400 + 30 + 8 =
Oefening 4
1. 700 + 90 + 1 =
2. 900 + 90 + 9 =
3. 800 + 20 + 5 =
4. 400 + 90 + 1 =
5. 900 + 50 + 8 =
6. 900 + 40 + 3 =
7. 800 + 40 + 8 =
8. 100 + 70 + 9 =
9. 800 + 60 + 7 =
10. 200 + 80 + 8 =

Hoeveel is het samen?
| ANTWOORDEN

Optellen
Oefening 1
1. 800 + 10 + 6 =
2. 200 + 30 + 9 =
3. 800 + 20 + 9 =
4. 100 + 20 + 3 =
5. 400 + 70 + 9 =
6. 100 + 50 + 8 =
7. 500 + 80 + 2 =
8. 100 + 60 + 4 =
9. 500 + 50 + 3 =
10. 600 + 30 + 2 =
Oefening 2
1. 600 + 90 + 1 =
2. 300 + 90 + 8 =
3. 700 + 20 + 2 =
4. 300 + 70 + 6 =
5. 600 + 70 + 3 =
6. 800 + 30 + 8 =
7. 800 + 20 + 5 =
8. 900 + 10 + 7 =
9. 200 + 80 + 5 =
10. 100 + 60 + 1 =
Oefening 3
1. 600 + 50 + 5 =
2. 600 + 40 + 5 =
3. 500 + 70 + 1 =
4. 400 + 10 + 9 =
5. 800 + 80 + 1 =
6. 500 + 60 + 5 =
7. 800 + 50 + 1 =
8. 700 + 80 + 8 =
9. 800 + 40 + 4 =
10. 400 + 30 + 8 =
Oefening 4
1. 700 + 90 + 1 =
2. 900 + 90 + 9 =
3. 800 + 20 + 5 =
4. 400 + 90 + 1 =
5. 900 + 50 + 8 =
6. 900 + 40 + 3 =
7. 800 + 40 + 8 =
8. 100 + 70 + 9 =
9. 800 + 60 + 7 =
10. 200 + 80 + 8 =