Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 910 | + | 86 | = |
|
| 2. | 840 | + | 54 | = |
|
| 3. | 230 | + | 66 | = |
|
| 4. | 610 | + | 88 | = |
|
| 5. | 210 | + | 94 | = |
|
| 6. | 880 | + | 22 | = |
|
| 7. | 420 | + | 72 | = |
|
| 8. | 710 | + | 81 | = |
|
| 9. | 740 | + | 97 | = |
|
| 10. | 490 | + | 31 | = |
|
| Oefening 2 | |||||
| 1. | 620 | + | 78 | = |
|
| 2. | 250 | + | 69 | = |
|
| 3. | 920 | + | 92 | = |
|
| 4. | 310 | + | 91 | = |
|
| 5. | 750 | + | 49 | = |
|
| 6. | 290 | + | 97 | = |
|
| 7. | 910 | + | 98 | = |
|
| 8. | 560 | + | 46 | = |
|
| 9. | 640 | + | 93 | = |
|
| 10. | 960 | + | 95 | = |
|
| Oefening 3 | |||||
| 1. | 460 | + | 46 | = |
|
| 2. | 780 | + | 78 | = |
|
| 3. | 290 | + | 83 | = |
|
| 4. | 380 | + | 77 | = |
|
| 5. | 520 | + | 94 | = |
|
| 6. | 140 | + | 51 | = |
|
| 7. | 170 | + | 79 | = |
|
| 8. | 650 | + | 75 | = |
|
| 9. | 520 | + | 76 | = |
|
| 10. | 280 | + | 62 | = |
|
| Oefening 4 | |||||
| 1. | 950 | + | 45 | = |
|
| 2. | 480 | + | 16 | = |
|
| 3. | 330 | + | 67 | = |
|
| 4. | 150 | + | 59 | = |
|
| 5. | 270 | + | 34 | = |
|
| 6. | 420 | + | 76 | = |
|
| 7. | 450 | + | 86 | = |
|
| 8. | 360 | + | 45 | = |
|
| 9. | 710 | + | 95 | = |
|
| 10. | 860 | + | 46 | = |
|