Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 480 | = |
|
| 2. | 920 | + | 190 | = |
|
| 3. | 880 | + | 130 | = |
|
| 4. | 450 | + | 290 | = |
|
| 5. | 660 | + | 180 | = |
|
| 6. | 760 | + | 380 | = |
|
| 7. | 560 | + | 160 | = |
|
| 8. | 150 | + | 570 | = |
|
| 9. | 470 | + | 270 | = |
|
| 10. | 540 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 160 | = |
|
| 2. | 280 | + | 460 | = |
|
| 3. | 540 | + | 470 | = |
|
| 4. | 650 | + | 170 | = |
|
| 5. | 240 | + | 790 | = |
|
| 6. | 370 | + | 390 | = |
|
| 7. | 870 | + | 140 | = |
|
| 8. | 650 | + | 290 | = |
|
| 9. | 660 | + | 350 | = |
|
| 10. | 350 | + | 590 | = |
|
| Oefening 3 | |||||
| 1. | 780 | + | 250 | = |
|
| 2. | 850 | + | 270 | = |
|
| 3. | 730 | + | 190 | = |
|
| 4. | 580 | + | 440 | = |
|
| 5. | 470 | + | 180 | = |
|
| 6. | 960 | + | 160 | = |
|
| 7. | 330 | + | 290 | = |
|
| 8. | 260 | + | 780 | = |
|
| 9. | 160 | + | 360 | = |
|
| 10. | 930 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 680 | + | 480 | = |
|
| 2. | 140 | + | 970 | = |
|
| 3. | 620 | + | 390 | = |
|
| 4. | 680 | + | 330 | = |
|
| 5. | 150 | + | 680 | = |
|
| 6. | 320 | + | 390 | = |
|
| 7. | 220 | + | 590 | = |
|
| 8. | 780 | + | 180 | = |
|
| 9. | 750 | + | 180 | = |
|
| 10. | 330 | + | 390 | = |
|