Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 520 | + | 96 | = |
|
| 2. | 620 | + | 71 | = |
|
| 3. | 980 | + | 23 | = |
|
| 4. | 370 | + | 28 | = |
|
| 5. | 870 | + | 55 | = |
|
| 6. | 820 | + | 89 | = |
|
| 7. | 640 | + | 87 | = |
|
| 8. | 140 | + | 92 | = |
|
| 9. | 890 | + | 1 | = |
|
| 10. | 310 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 74 | = |
|
| 2. | 920 | + | 71 | = |
|
| 3. | 970 | + | 66 | = |
|
| 4. | 840 | + | 52 | = |
|
| 5. | 110 | + | 93 | = |
|
| 6. | 250 | + | 56 | = |
|
| 7. | 480 | + | 58 | = |
|
| 8. | 330 | + | 75 | = |
|
| 9. | 940 | + | 77 | = |
|
| 10. | 190 | + | 36 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 67 | = |
|
| 2. | 480 | + | 38 | = |
|
| 3. | 690 | + | 57 | = |
|
| 4. | 770 | + | 83 | = |
|
| 5. | 830 | + | 71 | = |
|
| 6. | 720 | + | 81 | = |
|
| 7. | 290 | + | 45 | = |
|
| 8. | 240 | + | 98 | = |
|
| 9. | 540 | + | 51 | = |
|
| 10. | 650 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 560 | + | 36 | = |
|
| 2. | 370 | + | 71 | = |
|
| 3. | 860 | + | 64 | = |
|
| 4. | 750 | + | 64 | = |
|
| 5. | 980 | + | 41 | = |
|
| 6. | 490 | + | 3 | = |
|
| 7. | 520 | + | 77 | = |
|
| 8. | 990 | + | 3 | = |
|
| 9. | 720 | + | 89 | = |
|
| 10. | 760 | + | 55 | = |
|