Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 120 | + | 880 | = |
|
| 2. | 380 | + | 420 | = |
|
| 3. | 930 | + | 160 | = |
|
| 4. | 860 | + | 140 | = |
|
| 5. | 860 | + | 140 | = |
|
| 6. | 750 | + | 350 | = |
|
| 7. | 650 | + | 210 | = |
|
| 8. | 730 | + | 120 | = |
|
| 9. | 490 | + | 110 | = |
|
| 10. | 860 | + | 220 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 510 | = |
|
| 2. | 450 | + | 620 | = |
|
| 3. | 960 | + | 140 | = |
|
| 4. | 890 | + | 110 | = |
|
| 5. | 320 | + | 710 | = |
|
| 6. | 960 | + | 110 | = |
|
| 7. | 170 | + | 530 | = |
|
| 8. | 630 | + | 320 | = |
|
| 9. | 160 | + | 240 | = |
|
| 10. | 320 | + | 580 | = |
|
| Oefening 3 | |||||
| 1. | 550 | + | 150 | = |
|
| 2. | 380 | + | 410 | = |
|
| 3. | 890 | + | 110 | = |
|
| 4. | 540 | + | 350 | = |
|
| 5. | 540 | + | 160 | = |
|
| 6. | 520 | + | 520 | = |
|
| 7. | 720 | + | 180 | = |
|
| 8. | 540 | + | 530 | = |
|
| 9. | 590 | + | 310 | = |
|
| 10. | 670 | + | 320 | = |
|
| Oefening 4 | |||||
| 1. | 290 | + | 310 | = |
|
| 2. | 590 | + | 210 | = |
|
| 3. | 330 | + | 450 | = |
|
| 4. | 740 | + | 110 | = |
|
| 5. | 880 | + | 210 | = |
|
| 6. | 290 | + | 110 | = |
|
| 7. | 110 | + | 610 | = |
|
| 8. | 590 | + | 110 | = |
|
| 9. | 730 | + | 130 | = |
|
| 10. | 860 | + | 210 | = |
|