Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 610 | + | 190 | = |
|
| 2. | 210 | + | 270 | = |
|
| 3. | 470 | + | 610 | = |
|
| 4. | 180 | + | 310 | = |
|
| 5. | 670 | + | 230 | = |
|
| 6. | 630 | + | 410 | = |
|
| 7. | 720 | + | 380 | = |
|
| 8. | 780 | + | 310 | = |
|
| 9. | 470 | + | 430 | = |
|
| 10. | 360 | + | 710 | = |
|
| Oefening 2 | |||||
| 1. | 370 | + | 710 | = |
|
| 2. | 720 | + | 360 | = |
|
| 3. | 620 | + | 430 | = |
|
| 4. | 210 | + | 390 | = |
|
| 5. | 760 | + | 230 | = |
|
| 6. | 410 | + | 530 | = |
|
| 7. | 260 | + | 820 | = |
|
| 8. | 880 | + | 220 | = |
|
| 9. | 890 | + | 110 | = |
|
| 10. | 110 | + | 860 | = |
|
| Oefening 3 | |||||
| 1. | 460 | + | 440 | = |
|
| 2. | 840 | + | 130 | = |
|
| 3. | 940 | + | 130 | = |
|
| 4. | 220 | + | 620 | = |
|
| 5. | 860 | + | 240 | = |
|
| 6. | 710 | + | 380 | = |
|
| 7. | 830 | + | 150 | = |
|
| 8. | 470 | + | 130 | = |
|
| 9. | 760 | + | 320 | = |
|
| 10. | 760 | + | 220 | = |
|
| Oefening 4 | |||||
| 1. | 410 | + | 670 | = |
|
| 2. | 770 | + | 210 | = |
|
| 3. | 160 | + | 840 | = |
|
| 4. | 590 | + | 310 | = |
|
| 5. | 570 | + | 320 | = |
|
| 6. | 940 | + | 140 | = |
|
| 7. | 340 | + | 650 | = |
|
| 8. | 990 | + | 110 | = |
|
| 9. | 170 | + | 820 | = |
|
| 10. | 530 | + | 460 | = |
|