Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 470 | + | 36 | = |
|
| 2. | 240 | + | 52 | = |
|
| 3. | 450 | + | 87 | = |
|
| 4. | 660 | + | 39 | = |
|
| 5. | 680 | + | 57 | = |
|
| 6. | 950 | + | 52 | = |
|
| 7. | 480 | + | 11 | = |
|
| 8. | 210 | + | 81 | = |
|
| 9. | 870 | + | 45 | = |
|
| 10. | 380 | + | 29 | = |
|
| Oefening 2 | |||||
| 1. | 750 | + | 79 | = |
|
| 2. | 330 | + | 62 | = |
|
| 3. | 630 | + | 95 | = |
|
| 4. | 210 | + | 81 | = |
|
| 5. | 640 | + | 94 | = |
|
| 6. | 590 | + | 98 | = |
|
| 7. | 240 | + | 51 | = |
|
| 8. | 230 | + | 63 | = |
|
| 9. | 740 | + | 98 | = |
|
| 10. | 830 | + | 66 | = |
|
| Oefening 3 | |||||
| 1. | 110 | + | 95 | = |
|
| 2. | 460 | + | 88 | = |
|
| 3. | 190 | + | 48 | = |
|
| 4. | 730 | + | 76 | = |
|
| 5. | 880 | + | 18 | = |
|
| 6. | 950 | + | 94 | = |
|
| 7. | 290 | + | 44 | = |
|
| 8. | 290 | + | 45 | = |
|
| 9. | 130 | + | 81 | = |
|
| 10. | 860 | + | 51 | = |
|
| Oefening 4 | |||||
| 1. | 170 | + | 34 | = |
|
| 2. | 630 | + | 78 | = |
|
| 3. | 470 | + | 72 | = |
|
| 4. | 810 | + | 98 | = |
|
| 5. | 820 | + | 79 | = |
|
| 6. | 340 | + | 95 | = |
|
| 7. | 550 | + | 56 | = |
|
| 8. | 790 | + | 67 | = |
|
| 9. | 860 | + | 47 | = |
|
| 10. | 870 | + | 29 | = |
|