Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 920 | + | 75 | = |
|
| 2. | 630 | + | 78 | = |
|
| 3. | 220 | + | 99 | = |
|
| 4. | 760 | + | 43 | = |
|
| 5. | 330 | + | 94 | = |
|
| 6. | 380 | + | 54 | = |
|
| 7. | 930 | + | 68 | = |
|
| 8. | 410 | + | 84 | = |
|
| 9. | 880 | + | 28 | = |
|
| 10. | 820 | + | 84 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 63 | = |
|
| 2. | 140 | + | 52 | = |
|
| 3. | 420 | + | 79 | = |
|
| 4. | 270 | + | 96 | = |
|
| 5. | 650 | + | 87 | = |
|
| 6. | 360 | + | 61 | = |
|
| 7. | 270 | + | 36 | = |
|
| 8. | 990 | + | 11 | = |
|
| 9. | 380 | + | 48 | = |
|
| 10. | 490 | + | 78 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 97 | = |
|
| 2. | 790 | + | 41 | = |
|
| 3. | 960 | + | 37 | = |
|
| 4. | 720 | + | 74 | = |
|
| 5. | 440 | + | 71 | = |
|
| 6. | 120 | + | 79 | = |
|
| 7. | 850 | + | 64 | = |
|
| 8. | 660 | + | 91 | = |
|
| 9. | 720 | + | 74 | = |
|
| 10. | 210 | + | 88 | = |
|
| Oefening 4 | |||||
| 1. | 150 | + | 68 | = |
|
| 2. | 430 | + | 95 | = |
|
| 3. | 780 | + | 43 | = |
|
| 4. | 130 | + | 69 | = |
|
| 5. | 570 | + | 33 | = |
|
| 6. | 330 | + | 91 | = |
|
| 7. | 230 | + | 62 | = |
|
| 8. | 920 | + | 91 | = |
|
| 9. | 480 | + | 42 | = |
|
| 10. | 280 | + | 48 | = |
|