Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 860 | + | 58 | = |
|
| 2. | 740 | + | 55 | = |
|
| 3. | 950 | + | 89 | = |
|
| 4. | 320 | + | 98 | = |
|
| 5. | 360 | + | 73 | = |
|
| 6. | 540 | + | 63 | = |
|
| 7. | 130 | + | 86 | = |
|
| 8. | 490 | + | 77 | = |
|
| 9. | 920 | + | 92 | = |
|
| 10. | 680 | + | 35 | = |
|
| Oefening 2 | |||||
| 1. | 890 | + | 9 | = |
|
| 2. | 360 | + | 43 | = |
|
| 3. | 210 | + | 95 | = |
|
| 4. | 620 | + | 96 | = |
|
| 5. | 150 | + | 51 | = |
|
| 6. | 520 | + | 95 | = |
|
| 7. | 350 | + | 98 | = |
|
| 8. | 640 | + | 87 | = |
|
| 9. | 140 | + | 93 | = |
|
| 10. | 460 | + | 66 | = |
|
| Oefening 3 | |||||
| 1. | 320 | + | 74 | = |
|
| 2. | 910 | + | 85 | = |
|
| 3. | 610 | + | 84 | = |
|
| 4. | 360 | + | 77 | = |
|
| 5. | 180 | + | 41 | = |
|
| 6. | 850 | + | 94 | = |
|
| 7. | 340 | + | 86 | = |
|
| 8. | 910 | + | 92 | = |
|
| 9. | 150 | + | 49 | = |
|
| 10. | 710 | + | 97 | = |
|
| Oefening 4 | |||||
| 1. | 680 | + | 76 | = |
|
| 2. | 780 | + | 25 | = |
|
| 3. | 330 | + | 99 | = |
|
| 4. | 340 | + | 67 | = |
|
| 5. | 640 | + | 83 | = |
|
| 6. | 550 | + | 74 | = |
|
| 7. | 920 | + | 86 | = |
|
| 8. | 850 | + | 96 | = |
|
| 9. | 830 | + | 93 | = |
|
| 10. | 390 | + | 78 | = |
|