Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 830 | + | 120 | = |
|
| 2. | 430 | + | 430 | = |
|
| 3. | 990 | + | 110 | = |
|
| 4. | 630 | + | 140 | = |
|
| 5. | 670 | + | 220 | = |
|
| 6. | 550 | + | 530 | = |
|
| 7. | 410 | + | 110 | = |
|
| 8. | 930 | + | 160 | = |
|
| 9. | 830 | + | 230 | = |
|
| 10. | 580 | + | 510 | = |
|
| Oefening 2 | |||||
| 1. | 950 | + | 130 | = |
|
| 2. | 580 | + | 210 | = |
|
| 3. | 730 | + | 320 | = |
|
| 4. | 380 | + | 710 | = |
|
| 5. | 650 | + | 140 | = |
|
| 6. | 590 | + | 510 | = |
|
| 7. | 560 | + | 410 | = |
|
| 8. | 360 | + | 530 | = |
|
| 9. | 930 | + | 140 | = |
|
| 10. | 380 | + | 720 | = |
|
| Oefening 3 | |||||
| 1. | 540 | + | 210 | = |
|
| 2. | 970 | + | 110 | = |
|
| 3. | 940 | + | 160 | = |
|
| 4. | 710 | + | 110 | = |
|
| 5. | 690 | + | 410 | = |
|
| 6. | 180 | + | 720 | = |
|
| 7. | 310 | + | 260 | = |
|
| 8. | 390 | + | 510 | = |
|
| 9. | 850 | + | 220 | = |
|
| 10. | 270 | + | 220 | = |
|
| Oefening 4 | |||||
| 1. | 560 | + | 230 | = |
|
| 2. | 510 | + | 160 | = |
|
| 3. | 140 | + | 360 | = |
|
| 4. | 650 | + | 410 | = |
|
| 5. | 980 | + | 110 | = |
|
| 6. | 780 | + | 120 | = |
|
| 7. | 510 | + | 350 | = |
|
| 8. | 270 | + | 830 | = |
|
| 9. | 940 | + | 130 | = |
|
| 10. | 330 | + | 750 | = |
|