Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 670 | + | 240 | = |
|
| 2. | 820 | + | 190 | = |
|
| 3. | 560 | + | 390 | = |
|
| 4. | 570 | + | 560 | = |
|
| 5. | 970 | + | 170 | = |
|
| 6. | 650 | + | 270 | = |
|
| 7. | 960 | + | 180 | = |
|
| 8. | 260 | + | 650 | = |
|
| 9. | 960 | + | 170 | = |
|
| 10. | 580 | + | 140 | = |
|
| Oefening 2 | |||||
| 1. | 170 | + | 880 | = |
|
| 2. | 180 | + | 150 | = |
|
| 3. | 130 | + | 790 | = |
|
| 4. | 720 | + | 390 | = |
|
| 5. | 850 | + | 270 | = |
|
| 6. | 840 | + | 170 | = |
|
| 7. | 450 | + | 290 | = |
|
| 8. | 620 | + | 390 | = |
|
| 9. | 560 | + | 460 | = |
|
| 10. | 630 | + | 480 | = |
|
| Oefening 3 | |||||
| 1. | 780 | + | 140 | = |
|
| 2. | 360 | + | 270 | = |
|
| 3. | 470 | + | 440 | = |
|
| 4. | 820 | + | 190 | = |
|
| 5. | 180 | + | 780 | = |
|
| 6. | 850 | + | 190 | = |
|
| 7. | 640 | + | 290 | = |
|
| 8. | 370 | + | 690 | = |
|
| 9. | 230 | + | 480 | = |
|
| 10. | 530 | + | 580 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 190 | = |
|
| 2. | 870 | + | 270 | = |
|
| 3. | 970 | + | 160 | = |
|
| 4. | 980 | + | 140 | = |
|
| 5. | 830 | + | 180 | = |
|
| 6. | 540 | + | 380 | = |
|
| 7. | 230 | + | 480 | = |
|
| 8. | 740 | + | 290 | = |
|
| 9. | 360 | + | 790 | = |
|
| 10. | 940 | + | 180 | = |
|