Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 240 | + | 88 | = |
|
| 2. | 950 | + | 47 | = |
|
| 3. | 330 | + | 73 | = |
|
| 4. | 860 | + | 36 | = |
|
| 5. | 140 | + | 92 | = |
|
| 6. | 140 | + | 97 | = |
|
| 7. | 350 | + | 74 | = |
|
| 8. | 930 | + | 71 | = |
|
| 9. | 660 | + | 41 | = |
|
| 10. | 360 | + | 67 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 94 | = |
|
| 2. | 140 | + | 96 | = |
|
| 3. | 520 | + | 97 | = |
|
| 4. | 620 | + | 93 | = |
|
| 5. | 130 | + | 94 | = |
|
| 6. | 290 | + | 39 | = |
|
| 7. | 440 | + | 87 | = |
|
| 8. | 230 | + | 89 | = |
|
| 9. | 950 | + | 79 | = |
|
| 10. | 760 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 950 | + | 81 | = |
|
| 2. | 630 | + | 76 | = |
|
| 3. | 520 | + | 77 | = |
|
| 4. | 150 | + | 73 | = |
|
| 5. | 210 | + | 95 | = |
|
| 6. | 890 | + | 19 | = |
|
| 7. | 430 | + | 74 | = |
|
| 8. | 250 | + | 87 | = |
|
| 9. | 120 | + | 76 | = |
|
| 10. | 550 | + | 48 | = |
|
| Oefening 4 | |||||
| 1. | 980 | + | 66 | = |
|
| 2. | 830 | + | 72 | = |
|
| 3. | 610 | + | 81 | = |
|
| 4. | 850 | + | 58 | = |
|
| 5. | 920 | + | 74 | = |
|
| 6. | 980 | + | 36 | = |
|
| 7. | 330 | + | 84 | = |
|
| 8. | 670 | + | 26 | = |
|
| 9. | 960 | + | 78 | = |
|
| 10. | 330 | + | 89 | = |
|