Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 750 | + | 46 | = |
|
| 2. | 550 | + | 74 | = |
|
| 3. | 330 | + | 96 | = |
|
| 4. | 990 | + | 47 | = |
|
| 5. | 180 | + | 15 | = |
|
| 6. | 370 | + | 81 | = |
|
| 7. | 460 | + | 69 | = |
|
| 8. | 160 | + | 48 | = |
|
| 9. | 430 | + | 86 | = |
|
| 10. | 470 | + | 87 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 51 | = |
|
| 2. | 660 | + | 59 | = |
|
| 3. | 110 | + | 99 | = |
|
| 4. | 470 | + | 79 | = |
|
| 5. | 570 | + | 94 | = |
|
| 6. | 890 | + | 7 | = |
|
| 7. | 930 | + | 65 | = |
|
| 8. | 130 | + | 83 | = |
|
| 9. | 840 | + | 87 | = |
|
| 10. | 670 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 950 | + | 63 | = |
|
| 2. | 740 | + | 99 | = |
|
| 3. | 620 | + | 94 | = |
|
| 4. | 630 | + | 93 | = |
|
| 5. | 140 | + | 93 | = |
|
| 6. | 220 | + | 87 | = |
|
| 7. | 270 | + | 47 | = |
|
| 8. | 170 | + | 47 | = |
|
| 9. | 770 | + | 66 | = |
|
| 10. | 830 | + | 89 | = |
|
| Oefening 4 | |||||
| 1. | 180 | + | 68 | = |
|
| 2. | 450 | + | 48 | = |
|
| 3. | 970 | + | 49 | = |
|
| 4. | 640 | + | 71 | = |
|
| 5. | 110 | + | 86 | = |
|
| 6. | 680 | + | 59 | = |
|
| 7. | 670 | + | 22 | = |
|
| 8. | 760 | + | 39 | = |
|
| 9. | 920 | + | 77 | = |
|
| 10. | 870 | + | 27 | = |
|