Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 780 | + | 260 | = |
|
| 2. | 640 | + | 280 | = |
|
| 3. | 720 | + | 390 | = |
|
| 4. | 840 | + | 270 | = |
|
| 5. | 840 | + | 180 | = |
|
| 6. | 360 | + | 360 | = |
|
| 7. | 320 | + | 790 | = |
|
| 8. | 550 | + | 270 | = |
|
| 9. | 370 | + | 770 | = |
|
| 10. | 660 | + | 490 | = |
|
| Oefening 2 | |||||
| 1. | 220 | + | 690 | = |
|
| 2. | 240 | + | 570 | = |
|
| 3. | 920 | + | 190 | = |
|
| 4. | 940 | + | 170 | = |
|
| 5. | 650 | + | 270 | = |
|
| 6. | 420 | + | 290 | = |
|
| 7. | 740 | + | 180 | = |
|
| 8. | 820 | + | 290 | = |
|
| 9. | 660 | + | 370 | = |
|
| 10. | 250 | + | 260 | = |
|
| Oefening 3 | |||||
| 1. | 170 | + | 350 | = |
|
| 2. | 240 | + | 270 | = |
|
| 3. | 760 | + | 250 | = |
|
| 4. | 340 | + | 770 | = |
|
| 5. | 730 | + | 390 | = |
|
| 6. | 980 | + | 180 | = |
|
| 7. | 230 | + | 180 | = |
|
| 8. | 840 | + | 290 | = |
|
| 9. | 770 | + | 280 | = |
|
| 10. | 740 | + | 180 | = |
|
| Oefening 4 | |||||
| 1. | 980 | + | 160 | = |
|
| 2. | 130 | + | 990 | = |
|
| 3. | 360 | + | 190 | = |
|
| 4. | 620 | + | 490 | = |
|
| 5. | 730 | + | 380 | = |
|
| 6. | 180 | + | 550 | = |
|
| 7. | 160 | + | 480 | = |
|
| 8. | 480 | + | 570 | = |
|
| 9. | 130 | + | 190 | = |
|
| 10. | 720 | + | 390 | = |
|