Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 590 | + | 98 | = |
|
| 2. | 980 | + | 29 | = |
|
| 3. | 550 | + | 49 | = |
|
| 4. | 970 | + | 96 | = |
|
| 5. | 360 | + | 92 | = |
|
| 6. | 170 | + | 59 | = |
|
| 7. | 430 | + | 88 | = |
|
| 8. | 440 | + | 68 | = |
|
| 9. | 550 | + | 69 | = |
|
| 10. | 950 | + | 63 | = |
|
| Oefening 2 | |||||
| 1. | 570 | + | 71 | = |
|
| 2. | 860 | + | 87 | = |
|
| 3. | 240 | + | 79 | = |
|
| 4. | 710 | + | 86 | = |
|
| 5. | 290 | + | 67 | = |
|
| 6. | 730 | + | 83 | = |
|
| 7. | 310 | + | 92 | = |
|
| 8. | 230 | + | 76 | = |
|
| 9. | 220 | + | 92 | = |
|
| 10. | 570 | + | 66 | = |
|
| Oefening 3 | |||||
| 1. | 680 | + | 59 | = |
|
| 2. | 810 | + | 87 | = |
|
| 3. | 210 | + | 88 | = |
|
| 4. | 810 | + | 97 | = |
|
| 5. | 410 | + | 84 | = |
|
| 6. | 790 | + | 56 | = |
|
| 7. | 810 | + | 83 | = |
|
| 8. | 740 | + | 73 | = |
|
| 9. | 140 | + | 51 | = |
|
| 10. | 810 | + | 88 | = |
|
| Oefening 4 | |||||
| 1. | 720 | + | 73 | = |
|
| 2. | 440 | + | 99 | = |
|
| 3. | 590 | + | 23 | = |
|
| 4. | 820 | + | 74 | = |
|
| 5. | 360 | + | 77 | = |
|
| 6. | 530 | + | 83 | = |
|
| 7. | 910 | + | 81 | = |
|
| 8. | 530 | + | 62 | = |
|
| 9. | 190 | + | 62 | = |
|
| 10. | 780 | + | 61 | = |
|