Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 730 | + | 330 | = |
|
| 2. | 830 | + | 270 | = |
|
| 3. | 750 | + | 110 | = |
|
| 4. | 210 | + | 140 | = |
|
| 5. | 270 | + | 720 | = |
|
| 6. | 340 | + | 560 | = |
|
| 7. | 580 | + | 520 | = |
|
| 8. | 610 | + | 330 | = |
|
| 9. | 640 | + | 120 | = |
|
| 10. | 240 | + | 310 | = |
|
| Oefening 2 | |||||
| 1. | 330 | + | 360 | = |
|
| 2. | 480 | + | 110 | = |
|
| 3. | 410 | + | 170 | = |
|
| 4. | 560 | + | 330 | = |
|
| 5. | 790 | + | 310 | = |
|
| 6. | 910 | + | 170 | = |
|
| 7. | 160 | + | 310 | = |
|
| 8. | 940 | + | 110 | = |
|
| 9. | 690 | + | 410 | = |
|
| 10. | 140 | + | 160 | = |
|
| Oefening 3 | |||||
| 1. | 770 | + | 130 | = |
|
| 2. | 560 | + | 410 | = |
|
| 3. | 620 | + | 370 | = |
|
| 4. | 380 | + | 120 | = |
|
| 5. | 420 | + | 260 | = |
|
| 6. | 890 | + | 110 | = |
|
| 7. | 490 | + | 410 | = |
|
| 8. | 480 | + | 520 | = |
|
| 9. | 410 | + | 670 | = |
|
| 10. | 690 | + | 310 | = |
|
| Oefening 4 | |||||
| 1. | 710 | + | 180 | = |
|
| 2. | 670 | + | 310 | = |
|
| 3. | 730 | + | 320 | = |
|
| 4. | 190 | + | 910 | = |
|
| 5. | 610 | + | 320 | = |
|
| 6. | 980 | + | 120 | = |
|
| 7. | 960 | + | 130 | = |
|
| 8. | 740 | + | 110 | = |
|
| 9. | 520 | + | 130 | = |
|
| 10. | 660 | + | 210 | = |
|