Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 220 | + | 89 | = |
|
| 2. | 110 | + | 89 | = |
|
| 3. | 310 | + | 88 | = |
|
| 4. | 810 | + | 98 | = |
|
| 5. | 360 | + | 93 | = |
|
| 6. | 850 | + | 94 | = |
|
| 7. | 380 | + | 86 | = |
|
| 8. | 390 | + | 23 | = |
|
| 9. | 620 | + | 95 | = |
|
| 10. | 130 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 880 | + | 38 | = |
|
| 2. | 830 | + | 77 | = |
|
| 3. | 680 | + | 34 | = |
|
| 4. | 680 | + | 92 | = |
|
| 5. | 560 | + | 84 | = |
|
| 6. | 840 | + | 75 | = |
|
| 7. | 370 | + | 22 | = |
|
| 8. | 860 | + | 57 | = |
|
| 9. | 480 | + | 82 | = |
|
| 10. | 760 | + | 91 | = |
|
| Oefening 3 | |||||
| 1. | 570 | + | 98 | = |
|
| 2. | 590 | + | 64 | = |
|
| 3. | 480 | + | 54 | = |
|
| 4. | 850 | + | 57 | = |
|
| 5. | 840 | + | 87 | = |
|
| 6. | 630 | + | 61 | = |
|
| 7. | 880 | + | 87 | = |
|
| 8. | 140 | + | 56 | = |
|
| 9. | 820 | + | 75 | = |
|
| 10. | 550 | + | 42 | = |
|
| Oefening 4 | |||||
| 1. | 340 | + | 77 | = |
|
| 2. | 840 | + | 93 | = |
|
| 3. | 690 | + | 16 | = |
|
| 4. | 220 | + | 86 | = |
|
| 5. | 450 | + | 62 | = |
|
| 6. | 190 | + | 31 | = |
|
| 7. | 130 | + | 76 | = |
|
| 8. | 460 | + | 31 | = |
|
| 9. | 320 | + | 91 | = |
|
| 10. | 610 | + | 84 | = |
|