Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 150 | = |
|
| 2. | 780 | + | 110 | = |
|
| 3. | 550 | + | 250 | = |
|
| 4. | 450 | + | 410 | = |
|
| 5. | 680 | + | 310 | = |
|
| 6. | 470 | + | 110 | = |
|
| 7. | 920 | + | 130 | = |
|
| 8. | 520 | + | 450 | = |
|
| 9. | 790 | + | 210 | = |
|
| 10. | 590 | + | 310 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 160 | = |
|
| 2. | 450 | + | 320 | = |
|
| 3. | 390 | + | 710 | = |
|
| 4. | 470 | + | 120 | = |
|
| 5. | 970 | + | 120 | = |
|
| 6. | 970 | + | 130 | = |
|
| 7. | 670 | + | 120 | = |
|
| 8. | 790 | + | 210 | = |
|
| 9. | 660 | + | 420 | = |
|
| 10. | 390 | + | 310 | = |
|
| Oefening 3 | |||||
| 1. | 240 | + | 110 | = |
|
| 2. | 110 | + | 940 | = |
|
| 3. | 390 | + | 610 | = |
|
| 4. | 150 | + | 410 | = |
|
| 5. | 790 | + | 110 | = |
|
| 6. | 670 | + | 110 | = |
|
| 7. | 440 | + | 240 | = |
|
| 8. | 830 | + | 210 | = |
|
| 9. | 170 | + | 820 | = |
|
| 10. | 590 | + | 110 | = |
|
| Oefening 4 | |||||
| 1. | 540 | + | 460 | = |
|
| 2. | 910 | + | 120 | = |
|
| 3. | 860 | + | 120 | = |
|
| 4. | 960 | + | 140 | = |
|
| 5. | 590 | + | 310 | = |
|
| 6. | 210 | + | 610 | = |
|
| 7. | 850 | + | 210 | = |
|
| 8. | 110 | + | 440 | = |
|
| 9. | 620 | + | 420 | = |
|
| 10. | 880 | + | 220 | = |
|