Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 740 | = |
|
| 2. | 220 | + | 870 | = |
|
| 3. | 220 | + | 350 | = |
|
| 4. | 680 | + | 410 | = |
|
| 5. | 720 | + | 210 | = |
|
| 6. | 840 | + | 110 | = |
|
| 7. | 540 | + | 310 | = |
|
| 8. | 380 | + | 210 | = |
|
| 9. | 670 | + | 220 | = |
|
| 10. | 880 | + | 210 | = |
|
| Oefening 2 | |||||
| 1. | 730 | + | 150 | = |
|
| 2. | 150 | + | 620 | = |
|
| 3. | 790 | + | 310 | = |
|
| 4. | 350 | + | 620 | = |
|
| 5. | 410 | + | 140 | = |
|
| 6. | 760 | + | 310 | = |
|
| 7. | 960 | + | 110 | = |
|
| 8. | 760 | + | 240 | = |
|
| 9. | 160 | + | 830 | = |
|
| 10. | 540 | + | 120 | = |
|
| Oefening 3 | |||||
| 1. | 280 | + | 820 | = |
|
| 2. | 740 | + | 210 | = |
|
| 3. | 870 | + | 230 | = |
|
| 4. | 590 | + | 410 | = |
|
| 5. | 570 | + | 110 | = |
|
| 6. | 330 | + | 470 | = |
|
| 7. | 290 | + | 110 | = |
|
| 8. | 610 | + | 290 | = |
|
| 9. | 250 | + | 730 | = |
|
| 10. | 420 | + | 150 | = |
|
| Oefening 4 | |||||
| 1. | 650 | + | 420 | = |
|
| 2. | 660 | + | 430 | = |
|
| 3. | 320 | + | 760 | = |
|
| 4. | 240 | + | 550 | = |
|
| 5. | 130 | + | 910 | = |
|
| 6. | 210 | + | 520 | = |
|
| 7. | 470 | + | 210 | = |
|
| 8. | 450 | + | 650 | = |
|
| 9. | 220 | + | 220 | = |
|
| 10. | 260 | + | 720 | = |
|