Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 920 | + | 97 | = |
|
| 2. | 650 | + | 59 | = |
|
| 3. | 250 | + | 68 | = |
|
| 4. | 470 | + | 23 | = |
|
| 5. | 560 | + | 87 | = |
|
| 6. | 980 | + | 68 | = |
|
| 7. | 580 | + | 88 | = |
|
| 8. | 720 | + | 76 | = |
|
| 9. | 850 | + | 62 | = |
|
| 10. | 860 | + | 46 | = |
|
| Oefening 2 | |||||
| 1. | 630 | + | 88 | = |
|
| 2. | 450 | + | 63 | = |
|
| 3. | 120 | + | 72 | = |
|
| 4. | 560 | + | 46 | = |
|
| 5. | 290 | + | 25 | = |
|
| 6. | 760 | + | 93 | = |
|
| 7. | 430 | + | 66 | = |
|
| 8. | 840 | + | 86 | = |
|
| 9. | 140 | + | 88 | = |
|
| 10. | 390 | + | 46 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 86 | = |
|
| 2. | 640 | + | 79 | = |
|
| 3. | 890 | + | 87 | = |
|
| 4. | 730 | + | 98 | = |
|
| 5. | 130 | + | 63 | = |
|
| 6. | 620 | + | 88 | = |
|
| 7. | 980 | + | 93 | = |
|
| 8. | 620 | + | 83 | = |
|
| 9. | 390 | + | 56 | = |
|
| 10. | 570 | + | 77 | = |
|
| Oefening 4 | |||||
| 1. | 870 | + | 52 | = |
|
| 2. | 820 | + | 85 | = |
|
| 3. | 310 | + | 97 | = |
|
| 4. | 890 | + | 43 | = |
|
| 5. | 440 | + | 79 | = |
|
| 6. | 210 | + | 88 | = |
|
| 7. | 330 | + | 78 | = |
|
| 8. | 630 | + | 66 | = |
|
| 9. | 380 | + | 16 | = |
|
| 10. | 510 | + | 84 | = |
|