Hoeveel is het samen?

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

Hoeveel is het samen?
| ANTWOORDEN

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