Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 530 | + | 61 | = |
|
| 2. | 340 | + | 79 | = |
|
| 3. | 370 | + | 86 | = |
|
| 4. | 850 | + | 73 | = |
|
| 5. | 340 | + | 63 | = |
|
| 6. | 930 | + | 73 | = |
|
| 7. | 870 | + | 95 | = |
|
| 8. | 790 | + | 79 | = |
|
| 9. | 880 | + | 73 | = |
|
| 10. | 740 | + | 72 | = |
|
| Oefening 2 | |||||
| 1. | 260 | + | 84 | = |
|
| 2. | 180 | + | 58 | = |
|
| 3. | 260 | + | 49 | = |
|
| 4. | 650 | + | 93 | = |
|
| 5. | 910 | + | 99 | = |
|
| 6. | 660 | + | 67 | = |
|
| 7. | 160 | + | 48 | = |
|
| 8. | 920 | + | 71 | = |
|
| 9. | 770 | + | 91 | = |
|
| 10. | 270 | + | 58 | = |
|
| Oefening 3 | |||||
| 1. | 890 | + | 85 | = |
|
| 2. | 970 | + | 37 | = |
|
| 3. | 190 | + | 53 | = |
|
| 4. | 910 | + | 99 | = |
|
| 5. | 320 | + | 82 | = |
|
| 6. | 350 | + | 77 | = |
|
| 7. | 460 | + | 84 | = |
|
| 8. | 790 | + | 2 | = |
|
| 9. | 330 | + | 75 | = |
|
| 10. | 180 | + | 43 | = |
|
| Oefening 4 | |||||
| 1. | 950 | + | 42 | = |
|
| 2. | 460 | + | 74 | = |
|
| 3. | 270 | + | 78 | = |
|
| 4. | 570 | + | 81 | = |
|
| 5. | 260 | + | 38 | = |
|
| 6. | 240 | + | 64 | = |
|
| 7. | 820 | + | 83 | = |
|
| 8. | 530 | + | 98 | = |
|
| 9. | 920 | + | 97 | = |
|
| 10. | 750 | + | 47 | = |
|