Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 370 | + | 560 | = |
|
| 2. | 770 | + | 280 | = |
|
| 3. | 470 | + | 690 | = |
|
| 4. | 930 | + | 180 | = |
|
| 5. | 740 | + | 270 | = |
|
| 6. | 240 | + | 370 | = |
|
| 7. | 550 | + | 560 | = |
|
| 8. | 360 | + | 560 | = |
|
| 9. | 120 | + | 890 | = |
|
| 10. | 350 | + | 580 | = |
|
| Oefening 2 | |||||
| 1. | 180 | + | 370 | = |
|
| 2. | 960 | + | 150 | = |
|
| 3. | 880 | + | 250 | = |
|
| 4. | 630 | + | 490 | = |
|
| 5. | 180 | + | 950 | = |
|
| 6. | 930 | + | 190 | = |
|
| 7. | 450 | + | 570 | = |
|
| 8. | 680 | + | 260 | = |
|
| 9. | 220 | + | 290 | = |
|
| 10. | 250 | + | 690 | = |
|
| Oefening 3 | |||||
| 1. | 870 | + | 290 | = |
|
| 2. | 120 | + | 490 | = |
|
| 3. | 520 | + | 390 | = |
|
| 4. | 540 | + | 290 | = |
|
| 5. | 370 | + | 290 | = |
|
| 6. | 170 | + | 950 | = |
|
| 7. | 130 | + | 380 | = |
|
| 8. | 160 | + | 390 | = |
|
| 9. | 250 | + | 590 | = |
|
| 10. | 540 | + | 580 | = |
|
| Oefening 4 | |||||
| 1. | 840 | + | 180 | = |
|
| 2. | 350 | + | 780 | = |
|
| 3. | 530 | + | 190 | = |
|
| 4. | 350 | + | 390 | = |
|
| 5. | 720 | + | 390 | = |
|
| 6. | 850 | + | 180 | = |
|
| 7. | 640 | + | 480 | = |
|
| 8. | 620 | + | 390 | = |
|
| 9. | 470 | + | 490 | = |
|
| 10. | 250 | + | 490 | = |
|