Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 240 | = |
|
| 2. | 540 | + | 530 | = |
|
| 3. | 290 | + | 610 | = |
|
| 4. | 850 | + | 120 | = |
|
| 5. | 650 | + | 410 | = |
|
| 6. | 740 | + | 320 | = |
|
| 7. | 960 | + | 140 | = |
|
| 8. | 310 | + | 550 | = |
|
| 9. | 480 | + | 510 | = |
|
| 10. | 160 | + | 310 | = |
|
| Oefening 2 | |||||
| 1. | 920 | + | 130 | = |
|
| 2. | 140 | + | 320 | = |
|
| 3. | 880 | + | 210 | = |
|
| 4. | 140 | + | 410 | = |
|
| 5. | 250 | + | 440 | = |
|
| 6. | 680 | + | 220 | = |
|
| 7. | 640 | + | 250 | = |
|
| 8. | 420 | + | 660 | = |
|
| 9. | 570 | + | 510 | = |
|
| 10. | 250 | + | 520 | = |
|
| Oefening 3 | |||||
| 1. | 120 | + | 440 | = |
|
| 2. | 590 | + | 510 | = |
|
| 3. | 240 | + | 440 | = |
|
| 4. | 760 | + | 110 | = |
|
| 5. | 750 | + | 350 | = |
|
| 6. | 570 | + | 410 | = |
|
| 7. | 910 | + | 170 | = |
|
| 8. | 840 | + | 150 | = |
|
| 9. | 890 | + | 210 | = |
|
| 10. | 570 | + | 130 | = |
|
| Oefening 4 | |||||
| 1. | 890 | + | 110 | = |
|
| 2. | 130 | + | 740 | = |
|
| 3. | 430 | + | 210 | = |
|
| 4. | 840 | + | 120 | = |
|
| 5. | 510 | + | 350 | = |
|
| 6. | 380 | + | 410 | = |
|
| 7. | 750 | + | 230 | = |
|
| 8. | 940 | + | 150 | = |
|
| 9. | 310 | + | 620 | = |
|
| 10. | 640 | + | 460 | = |
|