Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 490 | = |
|
| 2. | 820 | + | 290 | = |
|
| 3. | 150 | + | 370 | = |
|
| 4. | 320 | + | 490 | = |
|
| 5. | 260 | + | 660 | = |
|
| 6. | 620 | + | 490 | = |
|
| 7. | 140 | + | 270 | = |
|
| 8. | 820 | + | 190 | = |
|
| 9. | 130 | + | 690 | = |
|
| 10. | 150 | + | 970 | = |
|
| Oefening 2 | |||||
| 1. | 160 | + | 270 | = |
|
| 2. | 480 | + | 150 | = |
|
| 3. | 980 | + | 170 | = |
|
| 4. | 150 | + | 670 | = |
|
| 5. | 770 | + | 260 | = |
|
| 6. | 170 | + | 550 | = |
|
| 7. | 260 | + | 380 | = |
|
| 8. | 680 | + | 280 | = |
|
| 9. | 550 | + | 560 | = |
|
| 10. | 830 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 820 | + | 290 | = |
|
| 2. | 680 | + | 490 | = |
|
| 3. | 550 | + | 560 | = |
|
| 4. | 770 | + | 340 | = |
|
| 5. | 350 | + | 790 | = |
|
| 6. | 970 | + | 190 | = |
|
| 7. | 640 | + | 170 | = |
|
| 8. | 780 | + | 240 | = |
|
| 9. | 970 | + | 180 | = |
|
| 10. | 170 | + | 660 | = |
|
| Oefening 4 | |||||
| 1. | 940 | + | 170 | = |
|
| 2. | 530 | + | 590 | = |
|
| 3. | 950 | + | 170 | = |
|
| 4. | 440 | + | 570 | = |
|
| 5. | 170 | + | 850 | = |
|
| 6. | 330 | + | 790 | = |
|
| 7. | 960 | + | 190 | = |
|
| 8. | 640 | + | 170 | = |
|
| 9. | 680 | + | 470 | = |
|
| 10. | 280 | + | 680 | = |
|