Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 580 | + | 75 | = |
|
| 2. | 990 | + | 76 | = |
|
| 3. | 390 | + | 46 | = |
|
| 4. | 170 | + | 68 | = |
|
| 5. | 730 | + | 87 | = |
|
| 6. | 190 | + | 39 | = |
|
| 7. | 480 | + | 41 | = |
|
| 8. | 410 | + | 89 | = |
|
| 9. | 230 | + | 82 | = |
|
| 10. | 820 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 270 | + | 47 | = |
|
| 2. | 940 | + | 68 | = |
|
| 3. | 660 | + | 55 | = |
|
| 4. | 860 | + | 86 | = |
|
| 5. | 270 | + | 38 | = |
|
| 6. | 430 | + | 73 | = |
|
| 7. | 940 | + | 92 | = |
|
| 8. | 840 | + | 77 | = |
|
| 9. | 530 | + | 93 | = |
|
| 10. | 480 | + | 27 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 89 | = |
|
| 2. | 720 | + | 88 | = |
|
| 3. | 680 | + | 17 | = |
|
| 4. | 530 | + | 62 | = |
|
| 5. | 350 | + | 63 | = |
|
| 6. | 930 | + | 98 | = |
|
| 7. | 740 | + | 66 | = |
|
| 8. | 230 | + | 84 | = |
|
| 9. | 650 | + | 46 | = |
|
| 10. | 650 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 270 | + | 93 | = |
|
| 2. | 950 | + | 79 | = |
|
| 3. | 580 | + | 45 | = |
|
| 4. | 240 | + | 79 | = |
|
| 5. | 590 | + | 23 | = |
|
| 6. | 970 | + | 35 | = |
|
| 7. | 540 | + | 87 | = |
|
| 8. | 770 | + | 51 | = |
|
| 9. | 770 | + | 38 | = |
|
| 10. | 620 | + | 73 | = |
|