Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 540 | = |
|
| 2. | 620 | + | 160 | = |
|
| 3. | 850 | + | 210 | = |
|
| 4. | 390 | + | 410 | = |
|
| 5. | 730 | + | 270 | = |
|
| 6. | 160 | + | 420 | = |
|
| 7. | 370 | + | 220 | = |
|
| 8. | 940 | + | 130 | = |
|
| 9. | 630 | + | 440 | = |
|
| 10. | 440 | + | 560 | = |
|
| Oefening 2 | |||||
| 1. | 780 | + | 310 | = |
|
| 2. | 390 | + | 310 | = |
|
| 3. | 450 | + | 320 | = |
|
| 4. | 370 | + | 210 | = |
|
| 5. | 590 | + | 310 | = |
|
| 6. | 540 | + | 360 | = |
|
| 7. | 660 | + | 130 | = |
|
| 8. | 650 | + | 140 | = |
|
| 9. | 140 | + | 810 | = |
|
| 10. | 190 | + | 110 | = |
|
| Oefening 3 | |||||
| 1. | 650 | + | 140 | = |
|
| 2. | 380 | + | 510 | = |
|
| 3. | 870 | + | 110 | = |
|
| 4. | 730 | + | 160 | = |
|
| 5. | 610 | + | 110 | = |
|
| 6. | 430 | + | 530 | = |
|
| 7. | 420 | + | 430 | = |
|
| 8. | 250 | + | 640 | = |
|
| 9. | 350 | + | 620 | = |
|
| 10. | 420 | + | 150 | = |
|
| Oefening 4 | |||||
| 1. | 560 | + | 310 | = |
|
| 2. | 940 | + | 140 | = |
|
| 3. | 320 | + | 730 | = |
|
| 4. | 120 | + | 220 | = |
|
| 5. | 720 | + | 310 | = |
|
| 6. | 550 | + | 440 | = |
|
| 7. | 260 | + | 320 | = |
|
| 8. | 330 | + | 310 | = |
|
| 9. | 390 | + | 210 | = |
|
| 10. | 560 | + | 110 | = |
|