Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 130 | + | 950 | = |
|
| 2. | 720 | + | 240 | = |
|
| 3. | 490 | + | 410 | = |
|
| 4. | 110 | + | 120 | = |
|
| 5. | 310 | + | 350 | = |
|
| 6. | 940 | + | 160 | = |
|
| 7. | 940 | + | 140 | = |
|
| 8. | 430 | + | 450 | = |
|
| 9. | 460 | + | 520 | = |
|
| 10. | 950 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 520 | = |
|
| 2. | 580 | + | 110 | = |
|
| 3. | 790 | + | 110 | = |
|
| 4. | 280 | + | 420 | = |
|
| 5. | 940 | + | 120 | = |
|
| 6. | 350 | + | 220 | = |
|
| 7. | 560 | + | 430 | = |
|
| 8. | 270 | + | 230 | = |
|
| 9. | 380 | + | 220 | = |
|
| 10. | 770 | + | 230 | = |
|
| Oefening 3 | |||||
| 1. | 640 | + | 130 | = |
|
| 2. | 670 | + | 320 | = |
|
| 3. | 260 | + | 840 | = |
|
| 4. | 970 | + | 130 | = |
|
| 5. | 150 | + | 650 | = |
|
| 6. | 570 | + | 210 | = |
|
| 7. | 370 | + | 720 | = |
|
| 8. | 250 | + | 830 | = |
|
| 9. | 350 | + | 340 | = |
|
| 10. | 790 | + | 210 | = |
|
| Oefening 4 | |||||
| 1. | 610 | + | 420 | = |
|
| 2. | 940 | + | 160 | = |
|
| 3. | 460 | + | 640 | = |
|
| 4. | 330 | + | 530 | = |
|
| 5. | 280 | + | 720 | = |
|
| 6. | 730 | + | 230 | = |
|
| 7. | 180 | + | 310 | = |
|
| 8. | 910 | + | 160 | = |
|
| 9. | 520 | + | 140 | = |
|
| 10. | 230 | + | 330 | = |
|