Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 96 | = |
|
| 2. | 640 | + | 65 | = |
|
| 3. | 180 | + | 46 | = |
|
| 4. | 720 | + | 76 | = |
|
| 5. | 950 | + | 56 | = |
|
| 6. | 940 | + | 78 | = |
|
| 7. | 650 | + | 91 | = |
|
| 8. | 150 | + | 89 | = |
|
| 9. | 740 | + | 94 | = |
|
| 10. | 320 | + | 91 | = |
|
| Oefening 2 | |||||
| 1. | 480 | + | 84 | = |
|
| 2. | 320 | + | 71 | = |
|
| 3. | 870 | + | 99 | = |
|
| 4. | 310 | + | 93 | = |
|
| 5. | 590 | + | 44 | = |
|
| 6. | 820 | + | 94 | = |
|
| 7. | 410 | + | 82 | = |
|
| 8. | 310 | + | 86 | = |
|
| 9. | 420 | + | 84 | = |
|
| 10. | 220 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 840 | + | 65 | = |
|
| 2. | 140 | + | 83 | = |
|
| 3. | 640 | + | 91 | = |
|
| 4. | 890 | + | 2 | = |
|
| 5. | 340 | + | 78 | = |
|
| 6. | 230 | + | 99 | = |
|
| 7. | 190 | + | 73 | = |
|
| 8. | 130 | + | 61 | = |
|
| 9. | 780 | + | 55 | = |
|
| 10. | 890 | + | 33 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 85 | = |
|
| 2. | 430 | + | 95 | = |
|
| 3. | 960 | + | 99 | = |
|
| 4. | 190 | + | 38 | = |
|
| 5. | 930 | + | 84 | = |
|
| 6. | 170 | + | 82 | = |
|
| 7. | 990 | + | 64 | = |
|
| 8. | 940 | + | 62 | = |
|
| 9. | 560 | + | 57 | = |
|
| 10. | 950 | + | 56 | = |
|