Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 910 | + | 170 | = |
|
| 2. | 590 | + | 310 | = |
|
| 3. | 290 | + | 110 | = |
|
| 4. | 550 | + | 510 | = |
|
| 5. | 320 | + | 520 | = |
|
| 6. | 220 | + | 630 | = |
|
| 7. | 340 | + | 260 | = |
|
| 8. | 590 | + | 210 | = |
|
| 9. | 950 | + | 150 | = |
|
| 10. | 350 | + | 540 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 120 | = |
|
| 2. | 880 | + | 110 | = |
|
| 3. | 630 | + | 230 | = |
|
| 4. | 750 | + | 210 | = |
|
| 5. | 740 | + | 120 | = |
|
| 6. | 220 | + | 160 | = |
|
| 7. | 790 | + | 210 | = |
|
| 8. | 110 | + | 930 | = |
|
| 9. | 580 | + | 220 | = |
|
| 10. | 640 | + | 250 | = |
|
| Oefening 3 | |||||
| 1. | 660 | + | 330 | = |
|
| 2. | 770 | + | 310 | = |
|
| 3. | 860 | + | 220 | = |
|
| 4. | 490 | + | 310 | = |
|
| 5. | 540 | + | 230 | = |
|
| 6. | 380 | + | 320 | = |
|
| 7. | 930 | + | 140 | = |
|
| 8. | 670 | + | 420 | = |
|
| 9. | 140 | + | 820 | = |
|
| 10. | 880 | + | 210 | = |
|
| Oefening 4 | |||||
| 1. | 730 | + | 160 | = |
|
| 2. | 860 | + | 140 | = |
|
| 3. | 110 | + | 340 | = |
|
| 4. | 510 | + | 220 | = |
|
| 5. | 440 | + | 460 | = |
|
| 6. | 990 | + | 110 | = |
|
| 7. | 240 | + | 720 | = |
|
| 8. | 430 | + | 410 | = |
|
| 9. | 680 | + | 410 | = |
|
| 10. | 670 | + | 420 | = |
|