Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 490 | + | 110 | = |
|
| 2. | 720 | + | 110 | = |
|
| 3. | 460 | + | 510 | = |
|
| 4. | 360 | + | 240 | = |
|
| 5. | 120 | + | 530 | = |
|
| 6. | 860 | + | 120 | = |
|
| 7. | 980 | + | 120 | = |
|
| 8. | 920 | + | 120 | = |
|
| 9. | 950 | + | 110 | = |
|
| 10. | 220 | + | 860 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 350 | = |
|
| 2. | 160 | + | 120 | = |
|
| 3. | 560 | + | 420 | = |
|
| 4. | 840 | + | 140 | = |
|
| 5. | 910 | + | 180 | = |
|
| 6. | 290 | + | 610 | = |
|
| 7. | 720 | + | 140 | = |
|
| 8. | 260 | + | 320 | = |
|
| 9. | 310 | + | 470 | = |
|
| 10. | 250 | + | 240 | = |
|
| Oefening 3 | |||||
| 1. | 320 | + | 630 | = |
|
| 2. | 210 | + | 390 | = |
|
| 3. | 230 | + | 640 | = |
|
| 4. | 930 | + | 160 | = |
|
| 5. | 270 | + | 720 | = |
|
| 6. | 570 | + | 510 | = |
|
| 7. | 440 | + | 310 | = |
|
| 8. | 220 | + | 880 | = |
|
| 9. | 610 | + | 410 | = |
|
| 10. | 970 | + | 120 | = |
|
| Oefening 4 | |||||
| 1. | 490 | + | 210 | = |
|
| 2. | 350 | + | 440 | = |
|
| 3. | 290 | + | 510 | = |
|
| 4. | 530 | + | 560 | = |
|
| 5. | 670 | + | 120 | = |
|
| 6. | 650 | + | 150 | = |
|
| 7. | 370 | + | 130 | = |
|
| 8. | 290 | + | 610 | = |
|
| 9. | 150 | + | 330 | = |
|
| 10. | 470 | + | 510 | = |
|