Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 250 | + | 380 | = |
|
| 2. | 940 | + | 180 | = |
|
| 3. | 770 | + | 260 | = |
|
| 4. | 150 | + | 380 | = |
|
| 5. | 380 | + | 630 | = |
|
| 6. | 160 | + | 890 | = |
|
| 7. | 380 | + | 540 | = |
|
| 8. | 430 | + | 380 | = |
|
| 9. | 260 | + | 170 | = |
|
| 10. | 330 | + | 490 | = |
|
| Oefening 2 | |||||
| 1. | 880 | + | 150 | = |
|
| 2. | 950 | + | 180 | = |
|
| 3. | 770 | + | 190 | = |
|
| 4. | 830 | + | 280 | = |
|
| 5. | 450 | + | 660 | = |
|
| 6. | 360 | + | 160 | = |
|
| 7. | 320 | + | 190 | = |
|
| 8. | 840 | + | 290 | = |
|
| 9. | 270 | + | 460 | = |
|
| 10. | 460 | + | 470 | = |
|
| Oefening 3 | |||||
| 1. | 220 | + | 690 | = |
|
| 2. | 860 | + | 150 | = |
|
| 3. | 830 | + | 290 | = |
|
| 4. | 670 | + | 390 | = |
|
| 5. | 870 | + | 240 | = |
|
| 6. | 670 | + | 370 | = |
|
| 7. | 320 | + | 690 | = |
|
| 8. | 370 | + | 670 | = |
|
| 9. | 760 | + | 190 | = |
|
| 10. | 750 | + | 360 | = |
|
| Oefening 4 | |||||
| 1. | 350 | + | 570 | = |
|
| 2. | 650 | + | 180 | = |
|
| 3. | 530 | + | 480 | = |
|
| 4. | 230 | + | 190 | = |
|
| 5. | 980 | + | 160 | = |
|
| 6. | 720 | + | 390 | = |
|
| 7. | 260 | + | 350 | = |
|
| 8. | 130 | + | 790 | = |
|
| 9. | 130 | + | 890 | = |
|
| 10. | 630 | + | 180 | = |
|