Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 110 | + | 95 | = |
|
| 2. | 790 | + | 54 | = |
|
| 3. | 480 | + | 47 | = |
|
| 4. | 620 | + | 85 | = |
|
| 5. | 660 | + | 44 | = |
|
| 6. | 260 | + | 84 | = |
|
| 7. | 260 | + | 43 | = |
|
| 8. | 490 | + | 17 | = |
|
| 9. | 720 | + | 88 | = |
|
| 10. | 670 | + | 98 | = |
|
| Oefening 2 | |||||
| 1. | 490 | + | 53 | = |
|
| 2. | 510 | + | 89 | = |
|
| 3. | 920 | + | 81 | = |
|
| 4. | 730 | + | 81 | = |
|
| 5. | 650 | + | 65 | = |
|
| 6. | 250 | + | 76 | = |
|
| 7. | 230 | + | 61 | = |
|
| 8. | 530 | + | 69 | = |
|
| 9. | 310 | + | 95 | = |
|
| 10. | 740 | + | 98 | = |
|
| Oefening 3 | |||||
| 1. | 220 | + | 78 | = |
|
| 2. | 450 | + | 43 | = |
|
| 3. | 580 | + | 94 | = |
|
| 4. | 360 | + | 54 | = |
|
| 5. | 290 | + | 11 | = |
|
| 6. | 570 | + | 31 | = |
|
| 7. | 350 | + | 82 | = |
|
| 8. | 920 | + | 77 | = |
|
| 9. | 620 | + | 94 | = |
|
| 10. | 710 | + | 97 | = |
|
| Oefening 4 | |||||
| 1. | 930 | + | 87 | = |
|
| 2. | 930 | + | 97 | = |
|
| 3. | 250 | + | 49 | = |
|
| 4. | 390 | + | 73 | = |
|
| 5. | 180 | + | 86 | = |
|
| 6. | 280 | + | 87 | = |
|
| 7. | 340 | + | 98 | = |
|
| 8. | 660 | + | 42 | = |
|
| 9. | 670 | + | 47 | = |
|
| 10. | 170 | + | 49 | = |
|