Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 650 | + | 210 | = |
|
| 2. | 440 | + | 620 | = |
|
| 3. | 430 | + | 440 | = |
|
| 4. | 170 | + | 620 | = |
|
| 5. | 360 | + | 120 | = |
|
| 6. | 990 | + | 110 | = |
|
| 7. | 310 | + | 380 | = |
|
| 8. | 910 | + | 160 | = |
|
| 9. | 150 | + | 210 | = |
|
| 10. | 160 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 730 | + | 240 | = |
|
| 2. | 310 | + | 590 | = |
|
| 3. | 950 | + | 110 | = |
|
| 4. | 360 | + | 120 | = |
|
| 5. | 150 | + | 740 | = |
|
| 6. | 360 | + | 120 | = |
|
| 7. | 260 | + | 520 | = |
|
| 8. | 820 | + | 250 | = |
|
| 9. | 280 | + | 720 | = |
|
| 10. | 770 | + | 220 | = |
|
| Oefening 3 | |||||
| 1. | 450 | + | 330 | = |
|
| 2. | 910 | + | 140 | = |
|
| 3. | 480 | + | 310 | = |
|
| 4. | 690 | + | 410 | = |
|
| 5. | 790 | + | 310 | = |
|
| 6. | 950 | + | 120 | = |
|
| 7. | 970 | + | 110 | = |
|
| 8. | 220 | + | 670 | = |
|
| 9. | 980 | + | 110 | = |
|
| 10. | 390 | + | 310 | = |
|
| Oefening 4 | |||||
| 1. | 650 | + | 150 | = |
|
| 2. | 690 | + | 310 | = |
|
| 3. | 230 | + | 770 | = |
|
| 4. | 730 | + | 170 | = |
|
| 5. | 150 | + | 740 | = |
|
| 6. | 570 | + | 210 | = |
|
| 7. | 690 | + | 210 | = |
|
| 8. | 840 | + | 110 | = |
|
| 9. | 720 | + | 370 | = |
|
| 10. | 430 | + | 360 | = |
|