Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 860 | + | 38 | = |
|
| 2. | 370 | + | 46 | = |
|
| 3. | 350 | + | 96 | = |
|
| 4. | 880 | + | 66 | = |
|
| 5. | 420 | + | 98 | = |
|
| 6. | 980 | + | 58 | = |
|
| 7. | 930 | + | 88 | = |
|
| 8. | 970 | + | 72 | = |
|
| 9. | 440 | + | 51 | = |
|
| 10. | 620 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 520 | + | 79 | = |
|
| 2. | 740 | + | 94 | = |
|
| 3. | 620 | + | 86 | = |
|
| 4. | 660 | + | 66 | = |
|
| 5. | 610 | + | 92 | = |
|
| 6. | 290 | + | 85 | = |
|
| 7. | 980 | + | 89 | = |
|
| 8. | 850 | + | 99 | = |
|
| 9. | 490 | + | 47 | = |
|
| 10. | 640 | + | 59 | = |
|
| Oefening 3 | |||||
| 1. | 860 | + | 68 | = |
|
| 2. | 620 | + | 78 | = |
|
| 3. | 110 | + | 85 | = |
|
| 4. | 290 | + | 53 | = |
|
| 5. | 760 | + | 32 | = |
|
| 6. | 760 | + | 67 | = |
|
| 7. | 470 | + | 54 | = |
|
| 8. | 940 | + | 59 | = |
|
| 9. | 130 | + | 96 | = |
|
| 10. | 260 | + | 71 | = |
|
| Oefening 4 | |||||
| 1. | 640 | + | 69 | = |
|
| 2. | 910 | + | 89 | = |
|
| 3. | 240 | + | 74 | = |
|
| 4. | 870 | + | 57 | = |
|
| 5. | 930 | + | 66 | = |
|
| 6. | 560 | + | 85 | = |
|
| 7. | 940 | + | 89 | = |
|
| 8. | 280 | + | 34 | = |
|
| 9. | 890 | + | 65 | = |
|
| 10. | 470 | + | 57 | = |
|