Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 630 | = |
|
| 2. | 920 | + | 150 | = |
|
| 3. | 370 | + | 110 | = |
|
| 4. | 580 | + | 410 | = |
|
| 5. | 250 | + | 230 | = |
|
| 6. | 680 | + | 310 | = |
|
| 7. | 110 | + | 780 | = |
|
| 8. | 310 | + | 720 | = |
|
| 9. | 310 | + | 470 | = |
|
| 10. | 370 | + | 610 | = |
|
| Oefening 2 | |||||
| 1. | 350 | + | 340 | = |
|
| 2. | 450 | + | 350 | = |
|
| 3. | 470 | + | 430 | = |
|
| 4. | 620 | + | 480 | = |
|
| 5. | 550 | + | 230 | = |
|
| 6. | 360 | + | 530 | = |
|
| 7. | 620 | + | 150 | = |
|
| 8. | 740 | + | 340 | = |
|
| 9. | 730 | + | 130 | = |
|
| 10. | 760 | + | 120 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 310 | = |
|
| 2. | 870 | + | 130 | = |
|
| 3. | 640 | + | 420 | = |
|
| 4. | 160 | + | 220 | = |
|
| 5. | 180 | + | 520 | = |
|
| 6. | 190 | + | 410 | = |
|
| 7. | 190 | + | 310 | = |
|
| 8. | 810 | + | 270 | = |
|
| 9. | 960 | + | 110 | = |
|
| 10. | 840 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 440 | = |
|
| 2. | 250 | + | 620 | = |
|
| 3. | 970 | + | 130 | = |
|
| 4. | 860 | + | 120 | = |
|
| 5. | 550 | + | 450 | = |
|
| 6. | 290 | + | 610 | = |
|
| 7. | 770 | + | 220 | = |
|
| 8. | 560 | + | 110 | = |
|
| 9. | 490 | + | 310 | = |
|
| 10. | 530 | + | 510 | = |
|