Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 320 | + | 320 | = |
|
| 2. | 360 | + | 740 | = |
|
| 3. | 610 | + | 240 | = |
|
| 4. | 120 | + | 550 | = |
|
| 5. | 980 | + | 110 | = |
|
| 6. | 640 | + | 340 | = |
|
| 7. | 970 | + | 130 | = |
|
| 8. | 670 | + | 210 | = |
|
| 9. | 580 | + | 210 | = |
|
| 10. | 380 | + | 510 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 150 | = |
|
| 2. | 420 | + | 610 | = |
|
| 3. | 960 | + | 120 | = |
|
| 4. | 270 | + | 120 | = |
|
| 5. | 530 | + | 530 | = |
|
| 6. | 780 | + | 310 | = |
|
| 7. | 840 | + | 210 | = |
|
| 8. | 210 | + | 190 | = |
|
| 9. | 520 | + | 340 | = |
|
| 10. | 140 | + | 350 | = |
|
| Oefening 3 | |||||
| 1. | 140 | + | 720 | = |
|
| 2. | 670 | + | 410 | = |
|
| 3. | 790 | + | 310 | = |
|
| 4. | 110 | + | 670 | = |
|
| 5. | 130 | + | 860 | = |
|
| 6. | 670 | + | 230 | = |
|
| 7. | 290 | + | 610 | = |
|
| 8. | 970 | + | 120 | = |
|
| 9. | 820 | + | 220 | = |
|
| 10. | 790 | + | 310 | = |
|
| Oefening 4 | |||||
| 1. | 280 | + | 310 | = |
|
| 2. | 270 | + | 530 | = |
|
| 3. | 240 | + | 350 | = |
|
| 4. | 970 | + | 120 | = |
|
| 5. | 260 | + | 630 | = |
|
| 6. | 420 | + | 130 | = |
|
| 7. | 160 | + | 820 | = |
|
| 8. | 240 | + | 140 | = |
|
| 9. | 570 | + | 120 | = |
|
| 10. | 760 | + | 130 | = |
|