Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 840 | + | 67 | = |
|
| 2. | 720 | + | 98 | = |
|
| 3. | 480 | + | 92 | = |
|
| 4. | 380 | + | 75 | = |
|
| 5. | 820 | + | 93 | = |
|
| 6. | 360 | + | 96 | = |
|
| 7. | 260 | + | 57 | = |
|
| 8. | 980 | + | 94 | = |
|
| 9. | 920 | + | 94 | = |
|
| 10. | 650 | + | 63 | = |
|
| Oefening 2 | |||||
| 1. | 260 | + | 38 | = |
|
| 2. | 710 | + | 92 | = |
|
| 3. | 770 | + | 54 | = |
|
| 4. | 340 | + | 89 | = |
|
| 5. | 110 | + | 98 | = |
|
| 6. | 140 | + | 72 | = |
|
| 7. | 160 | + | 88 | = |
|
| 8. | 210 | + | 94 | = |
|
| 9. | 430 | + | 84 | = |
|
| 10. | 690 | + | 18 | = |
|
| Oefening 3 | |||||
| 1. | 410 | + | 86 | = |
|
| 2. | 320 | + | 78 | = |
|
| 3. | 380 | + | 66 | = |
|
| 4. | 850 | + | 66 | = |
|
| 5. | 750 | + | 47 | = |
|
| 6. | 980 | + | 37 | = |
|
| 7. | 910 | + | 91 | = |
|
| 8. | 250 | + | 48 | = |
|
| 9. | 530 | + | 97 | = |
|
| 10. | 910 | + | 86 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 78 | = |
|
| 2. | 130 | + | 78 | = |
|
| 3. | 570 | + | 94 | = |
|
| 4. | 860 | + | 78 | = |
|
| 5. | 640 | + | 55 | = |
|
| 6. | 330 | + | 99 | = |
|
| 7. | 170 | + | 29 | = |
|
| 8. | 850 | + | 73 | = |
|
| 9. | 310 | + | 92 | = |
|
| 10. | 280 | + | 16 | = |
|