Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 290 | + | 43 | = |
|
| 2. | 550 | + | 96 | = |
|
| 3. | 340 | + | 83 | = |
|
| 4. | 760 | + | 89 | = |
|
| 5. | 290 | + | 2 | = |
|
| 6. | 140 | + | 85 | = |
|
| 7. | 280 | + | 64 | = |
|
| 8. | 140 | + | 98 | = |
|
| 9. | 240 | + | 79 | = |
|
| 10. | 930 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 220 | + | 72 | = |
|
| 2. | 480 | + | 92 | = |
|
| 3. | 680 | + | 61 | = |
|
| 4. | 720 | + | 87 | = |
|
| 5. | 490 | + | 93 | = |
|
| 6. | 260 | + | 63 | = |
|
| 7. | 720 | + | 87 | = |
|
| 8. | 330 | + | 82 | = |
|
| 9. | 220 | + | 95 | = |
|
| 10. | 820 | + | 96 | = |
|
| Oefening 3 | |||||
| 1. | 290 | + | 49 | = |
|
| 2. | 620 | + | 96 | = |
|
| 3. | 560 | + | 63 | = |
|
| 4. | 670 | + | 92 | = |
|
| 5. | 670 | + | 27 | = |
|
| 6. | 720 | + | 95 | = |
|
| 7. | 190 | + | 79 | = |
|
| 8. | 970 | + | 54 | = |
|
| 9. | 910 | + | 81 | = |
|
| 10. | 320 | + | 81 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 72 | = |
|
| 2. | 670 | + | 64 | = |
|
| 3. | 280 | + | 74 | = |
|
| 4. | 410 | + | 93 | = |
|
| 5. | 430 | + | 62 | = |
|
| 6. | 130 | + | 85 | = |
|
| 7. | 990 | + | 25 | = |
|
| 8. | 110 | + | 95 | = |
|
| 9. | 230 | + | 85 | = |
|
| 10. | 350 | + | 91 | = |
|