Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 120 | + | 97 | = |
|
| 2. | 620 | + | 96 | = |
|
| 3. | 560 | + | 92 | = |
|
| 4. | 350 | + | 75 | = |
|
| 5. | 480 | + | 76 | = |
|
| 6. | 240 | + | 62 | = |
|
| 7. | 240 | + | 57 | = |
|
| 8. | 780 | + | 49 | = |
|
| 9. | 180 | + | 38 | = |
|
| 10. | 650 | + | 71 | = |
|
| Oefening 2 | |||||
| 1. | 190 | + | 47 | = |
|
| 2. | 340 | + | 81 | = |
|
| 3. | 660 | + | 73 | = |
|
| 4. | 590 | + | 47 | = |
|
| 5. | 940 | + | 85 | = |
|
| 6. | 380 | + | 21 | = |
|
| 7. | 960 | + | 97 | = |
|
| 8. | 130 | + | 65 | = |
|
| 9. | 560 | + | 41 | = |
|
| 10. | 920 | + | 72 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 61 | = |
|
| 2. | 480 | + | 76 | = |
|
| 3. | 480 | + | 49 | = |
|
| 4. | 620 | + | 84 | = |
|
| 5. | 650 | + | 73 | = |
|
| 6. | 330 | + | 75 | = |
|
| 7. | 620 | + | 79 | = |
|
| 8. | 290 | + | 74 | = |
|
| 9. | 790 | + | 17 | = |
|
| 10. | 170 | + | 81 | = |
|
| Oefening 4 | |||||
| 1. | 540 | + | 99 | = |
|
| 2. | 690 | + | 79 | = |
|
| 3. | 620 | + | 88 | = |
|
| 4. | 780 | + | 83 | = |
|
| 5. | 960 | + | 54 | = |
|
| 6. | 870 | + | 99 | = |
|
| 7. | 410 | + | 97 | = |
|
| 8. | 120 | + | 74 | = |
|
| 9. | 960 | + | 65 | = |
|
| 10. | 640 | + | 52 | = |
|