Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 620 | + | 86 | = |
|
| 2. | 890 | + | 97 | = |
|
| 3. | 870 | + | 36 | = |
|
| 4. | 720 | + | 75 | = |
|
| 5. | 960 | + | 43 | = |
|
| 6. | 560 | + | 48 | = |
|
| 7. | 970 | + | 96 | = |
|
| 8. | 870 | + | 46 | = |
|
| 9. | 190 | + | 85 | = |
|
| 10. | 560 | + | 73 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 51 | = |
|
| 2. | 710 | + | 94 | = |
|
| 3. | 180 | + | 31 | = |
|
| 4. | 380 | + | 28 | = |
|
| 5. | 270 | + | 82 | = |
|
| 6. | 270 | + | 38 | = |
|
| 7. | 720 | + | 97 | = |
|
| 8. | 840 | + | 73 | = |
|
| 9. | 160 | + | 77 | = |
|
| 10. | 140 | + | 91 | = |
|
| Oefening 3 | |||||
| 1. | 910 | + | 88 | = |
|
| 2. | 320 | + | 82 | = |
|
| 3. | 810 | + | 83 | = |
|
| 4. | 140 | + | 77 | = |
|
| 5. | 650 | + | 83 | = |
|
| 6. | 930 | + | 95 | = |
|
| 7. | 940 | + | 55 | = |
|
| 8. | 350 | + | 78 | = |
|
| 9. | 240 | + | 91 | = |
|
| 10. | 880 | + | 35 | = |
|
| Oefening 4 | |||||
| 1. | 810 | + | 86 | = |
|
| 2. | 570 | + | 61 | = |
|
| 3. | 740 | + | 81 | = |
|
| 4. | 840 | + | 78 | = |
|
| 5. | 630 | + | 77 | = |
|
| 6. | 850 | + | 94 | = |
|
| 7. | 770 | + | 29 | = |
|
| 8. | 670 | + | 56 | = |
|
| 9. | 560 | + | 97 | = |
|
| 10. | 530 | + | 75 | = |
|