Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 460 | + | 94 | = |
|
| 2. | 240 | + | 56 | = |
|
| 3. | 780 | + | 37 | = |
|
| 4. | 510 | + | 81 | = |
|
| 5. | 160 | + | 43 | = |
|
| 6. | 850 | + | 45 | = |
|
| 7. | 540 | + | 87 | = |
|
| 8. | 160 | + | 87 | = |
|
| 9. | 260 | + | 44 | = |
|
| 10. | 210 | + | 96 | = |
|
| Oefening 2 | |||||
| 1. | 660 | + | 86 | = |
|
| 2. | 240 | + | 79 | = |
|
| 3. | 880 | + | 85 | = |
|
| 4. | 440 | + | 66 | = |
|
| 5. | 360 | + | 35 | = |
|
| 6. | 180 | + | 81 | = |
|
| 7. | 620 | + | 73 | = |
|
| 8. | 440 | + | 82 | = |
|
| 9. | 350 | + | 82 | = |
|
| 10. | 710 | + | 92 | = |
|
| Oefening 3 | |||||
| 1. | 180 | + | 46 | = |
|
| 2. | 820 | + | 83 | = |
|
| 3. | 790 | + | 55 | = |
|
| 4. | 110 | + | 94 | = |
|
| 5. | 170 | + | 73 | = |
|
| 6. | 770 | + | 28 | = |
|
| 7. | 410 | + | 85 | = |
|
| 8. | 290 | + | 65 | = |
|
| 9. | 660 | + | 33 | = |
|
| 10. | 680 | + | 11 | = |
|
| Oefening 4 | |||||
| 1. | 490 | + | 2 | = |
|
| 2. | 550 | + | 69 | = |
|
| 3. | 250 | + | 81 | = |
|
| 4. | 240 | + | 92 | = |
|
| 5. | 180 | + | 63 | = |
|
| 6. | 330 | + | 92 | = |
|
| 7. | 280 | + | 61 | = |
|
| 8. | 110 | + | 97 | = |
|
| 9. | 840 | + | 83 | = |
|
| 10. | 760 | + | 64 | = |
|