Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 810 | + | 84 | = |
|
| 2. | 850 | + | 64 | = |
|
| 3. | 530 | + | 71 | = |
|
| 4. | 460 | + | 43 | = |
|
| 5. | 640 | + | 96 | = |
|
| 6. | 720 | + | 87 | = |
|
| 7. | 970 | + | 94 | = |
|
| 8. | 680 | + | 91 | = |
|
| 9. | 420 | + | 79 | = |
|
| 10. | 650 | + | 71 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 85 | = |
|
| 2. | 280 | + | 42 | = |
|
| 3. | 850 | + | 76 | = |
|
| 4. | 320 | + | 89 | = |
|
| 5. | 610 | + | 82 | = |
|
| 6. | 630 | + | 94 | = |
|
| 7. | 580 | + | 51 | = |
|
| 8. | 290 | + | 53 | = |
|
| 9. | 840 | + | 59 | = |
|
| 10. | 990 | + | 24 | = |
|
| Oefening 3 | |||||
| 1. | 130 | + | 93 | = |
|
| 2. | 220 | + | 89 | = |
|
| 3. | 860 | + | 43 | = |
|
| 4. | 850 | + | 65 | = |
|
| 5. | 440 | + | 74 | = |
|
| 6. | 850 | + | 47 | = |
|
| 7. | 720 | + | 86 | = |
|
| 8. | 370 | + | 86 | = |
|
| 9. | 620 | + | 87 | = |
|
| 10. | 290 | + | 33 | = |
|
| Oefening 4 | |||||
| 1. | 950 | + | 91 | = |
|
| 2. | 130 | + | 84 | = |
|
| 3. | 380 | + | 63 | = |
|
| 4. | 230 | + | 69 | = |
|
| 5. | 850 | + | 82 | = |
|
| 6. | 310 | + | 86 | = |
|
| 7. | 950 | + | 95 | = |
|
| 8. | 290 | + | 67 | = |
|
| 9. | 870 | + | 55 | = |
|
| 10. | 470 | + | 75 | = |
|