Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 470 | + | 290 | = |
|
| 2. | 650 | + | 170 | = |
|
| 3. | 580 | + | 380 | = |
|
| 4. | 280 | + | 840 | = |
|
| 5. | 820 | + | 290 | = |
|
| 6. | 780 | + | 130 | = |
|
| 7. | 860 | + | 150 | = |
|
| 8. | 370 | + | 480 | = |
|
| 9. | 930 | + | 180 | = |
|
| 10. | 740 | + | 390 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 790 | = |
|
| 2. | 950 | + | 190 | = |
|
| 3. | 170 | + | 850 | = |
|
| 4. | 980 | + | 170 | = |
|
| 5. | 870 | + | 190 | = |
|
| 6. | 580 | + | 290 | = |
|
| 7. | 480 | + | 150 | = |
|
| 8. | 720 | + | 390 | = |
|
| 9. | 560 | + | 390 | = |
|
| 10. | 960 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 780 | + | 280 | = |
|
| 2. | 860 | + | 190 | = |
|
| 3. | 340 | + | 390 | = |
|
| 4. | 760 | + | 350 | = |
|
| 5. | 960 | + | 190 | = |
|
| 6. | 880 | + | 170 | = |
|
| 7. | 120 | + | 990 | = |
|
| 8. | 960 | + | 170 | = |
|
| 9. | 280 | + | 790 | = |
|
| 10. | 960 | + | 180 | = |
|
| Oefening 4 | |||||
| 1. | 670 | + | 370 | = |
|
| 2. | 320 | + | 790 | = |
|
| 3. | 240 | + | 680 | = |
|
| 4. | 570 | + | 180 | = |
|
| 5. | 320 | + | 590 | = |
|
| 6. | 460 | + | 550 | = |
|
| 7. | 230 | + | 480 | = |
|
| 8. | 270 | + | 760 | = |
|
| 9. | 220 | + | 690 | = |
|
| 10. | 770 | + | 160 | = |
|