Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 350 | + | 130 | = |
|
| 2. | 930 | + | 110 | = |
|
| 3. | 590 | + | 210 | = |
|
| 4. | 470 | + | 210 | = |
|
| 5. | 840 | + | 110 | = |
|
| 6. | 570 | + | 210 | = |
|
| 7. | 860 | + | 210 | = |
|
| 8. | 860 | + | 240 | = |
|
| 9. | 820 | + | 260 | = |
|
| 10. | 570 | + | 320 | = |
|
| Oefening 2 | |||||
| 1. | 820 | + | 280 | = |
|
| 2. | 650 | + | 250 | = |
|
| 3. | 280 | + | 810 | = |
|
| 4. | 620 | + | 410 | = |
|
| 5. | 160 | + | 540 | = |
|
| 6. | 950 | + | 120 | = |
|
| 7. | 160 | + | 230 | = |
|
| 8. | 560 | + | 440 | = |
|
| 9. | 270 | + | 130 | = |
|
| 10. | 170 | + | 730 | = |
|
| Oefening 3 | |||||
| 1. | 290 | + | 110 | = |
|
| 2. | 470 | + | 310 | = |
|
| 3. | 580 | + | 220 | = |
|
| 4. | 480 | + | 620 | = |
|
| 5. | 540 | + | 430 | = |
|
| 6. | 340 | + | 230 | = |
|
| 7. | 690 | + | 310 | = |
|
| 8. | 970 | + | 120 | = |
|
| 9. | 910 | + | 150 | = |
|
| 10. | 160 | + | 910 | = |
|
| Oefening 4 | |||||
| 1. | 110 | + | 270 | = |
|
| 2. | 790 | + | 310 | = |
|
| 3. | 580 | + | 510 | = |
|
| 4. | 810 | + | 150 | = |
|
| 5. | 420 | + | 470 | = |
|
| 6. | 930 | + | 150 | = |
|
| 7. | 360 | + | 330 | = |
|
| 8. | 150 | + | 610 | = |
|
| 9. | 380 | + | 620 | = |
|
| 10. | 950 | + | 130 | = |
|