Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 440 | + | 53 | = |
|
| 2. | 850 | + | 71 | = |
|
| 3. | 780 | + | 73 | = |
|
| 4. | 130 | + | 62 | = |
|
| 5. | 150 | + | 71 | = |
|
| 6. | 910 | + | 93 | = |
|
| 7. | 760 | + | 81 | = |
|
| 8. | 810 | + | 88 | = |
|
| 9. | 620 | + | 82 | = |
|
| 10. | 230 | + | 98 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 35 | = |
|
| 2. | 810 | + | 88 | = |
|
| 3. | 760 | + | 91 | = |
|
| 4. | 960 | + | 75 | = |
|
| 5. | 210 | + | 98 | = |
|
| 6. | 530 | + | 71 | = |
|
| 7. | 680 | + | 67 | = |
|
| 8. | 940 | + | 76 | = |
|
| 9. | 160 | + | 66 | = |
|
| 10. | 240 | + | 68 | = |
|
| Oefening 3 | |||||
| 1. | 840 | + | 86 | = |
|
| 2. | 130 | + | 93 | = |
|
| 3. | 120 | + | 99 | = |
|
| 4. | 290 | + | 38 | = |
|
| 5. | 130 | + | 64 | = |
|
| 6. | 610 | + | 88 | = |
|
| 7. | 950 | + | 62 | = |
|
| 8. | 390 | + | 2 | = |
|
| 9. | 620 | + | 94 | = |
|
| 10. | 590 | + | 33 | = |
|
| Oefening 4 | |||||
| 1. | 170 | + | 25 | = |
|
| 2. | 830 | + | 62 | = |
|
| 3. | 410 | + | 99 | = |
|
| 4. | 730 | + | 84 | = |
|
| 5. | 960 | + | 86 | = |
|
| 6. | 820 | + | 89 | = |
|
| 7. | 340 | + | 62 | = |
|
| 8. | 330 | + | 74 | = |
|
| 9. | 190 | + | 37 | = |
|
| 10. | 660 | + | 55 | = |
|