Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 920 | + | 91 | = |
|
| 2. | 530 | + | 65 | = |
|
| 3. | 430 | + | 91 | = |
|
| 4. | 790 | + | 36 | = |
|
| 5. | 590 | + | 93 | = |
|
| 6. | 210 | + | 88 | = |
|
| 7. | 230 | + | 64 | = |
|
| 8. | 120 | + | 79 | = |
|
| 9. | 880 | + | 63 | = |
|
| 10. | 290 | + | 39 | = |
|
| Oefening 2 | |||||
| 1. | 840 | + | 71 | = |
|
| 2. | 870 | + | 67 | = |
|
| 3. | 530 | + | 93 | = |
|
| 4. | 420 | + | 98 | = |
|
| 5. | 930 | + | 82 | = |
|
| 6. | 110 | + | 84 | = |
|
| 7. | 560 | + | 76 | = |
|
| 8. | 840 | + | 52 | = |
|
| 9. | 860 | + | 95 | = |
|
| 10. | 670 | + | 56 | = |
|
| Oefening 3 | |||||
| 1. | 620 | + | 78 | = |
|
| 2. | 410 | + | 86 | = |
|
| 3. | 720 | + | 72 | = |
|
| 4. | 180 | + | 73 | = |
|
| 5. | 550 | + | 45 | = |
|
| 6. | 490 | + | 16 | = |
|
| 7. | 260 | + | 35 | = |
|
| 8. | 220 | + | 89 | = |
|
| 9. | 590 | + | 68 | = |
|
| 10. | 630 | + | 95 | = |
|
| Oefening 4 | |||||
| 1. | 750 | + | 73 | = |
|
| 2. | 250 | + | 89 | = |
|
| 3. | 440 | + | 72 | = |
|
| 4. | 940 | + | 91 | = |
|
| 5. | 290 | + | 42 | = |
|
| 6. | 150 | + | 83 | = |
|
| 7. | 990 | + | 65 | = |
|
| 8. | 110 | + | 88 | = |
|
| 9. | 180 | + | 51 | = |
|
| 10. | 240 | + | 88 | = |
|