Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 190 | + | 35 | = |
|
| 2. | 920 | + | 98 | = |
|
| 3. | 810 | + | 87 | = |
|
| 4. | 520 | + | 93 | = |
|
| 5. | 180 | + | 45 | = |
|
| 6. | 290 | + | 66 | = |
|
| 7. | 720 | + | 85 | = |
|
| 8. | 250 | + | 74 | = |
|
| 9. | 820 | + | 71 | = |
|
| 10. | 650 | + | 57 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 85 | = |
|
| 2. | 290 | + | 16 | = |
|
| 3. | 860 | + | 97 | = |
|
| 4. | 620 | + | 73 | = |
|
| 5. | 220 | + | 77 | = |
|
| 6. | 750 | + | 46 | = |
|
| 7. | 260 | + | 47 | = |
|
| 8. | 260 | + | 76 | = |
|
| 9. | 640 | + | 65 | = |
|
| 10. | 490 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 840 | + | 92 | = |
|
| 2. | 140 | + | 82 | = |
|
| 3. | 720 | + | 92 | = |
|
| 4. | 650 | + | 44 | = |
|
| 5. | 910 | + | 98 | = |
|
| 6. | 930 | + | 99 | = |
|
| 7. | 290 | + | 92 | = |
|
| 8. | 690 | + | 19 | = |
|
| 9. | 780 | + | 64 | = |
|
| 10. | 240 | + | 65 | = |
|
| Oefening 4 | |||||
| 1. | 460 | + | 37 | = |
|
| 2. | 340 | + | 89 | = |
|
| 3. | 110 | + | 87 | = |
|
| 4. | 520 | + | 79 | = |
|
| 5. | 960 | + | 33 | = |
|
| 6. | 930 | + | 79 | = |
|
| 7. | 610 | + | 97 | = |
|
| 8. | 540 | + | 74 | = |
|
| 9. | 210 | + | 92 | = |
|
| 10. | 340 | + | 85 | = |
|