Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 960 | + | 41 | = |
|
| 2. | 110 | + | 86 | = |
|
| 3. | 150 | + | 78 | = |
|
| 4. | 470 | + | 66 | = |
|
| 5. | 970 | + | 88 | = |
|
| 6. | 710 | + | 91 | = |
|
| 7. | 540 | + | 57 | = |
|
| 8. | 750 | + | 96 | = |
|
| 9. | 610 | + | 94 | = |
|
| 10. | 940 | + | 64 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 67 | = |
|
| 2. | 650 | + | 57 | = |
|
| 3. | 840 | + | 55 | = |
|
| 4. | 830 | + | 86 | = |
|
| 5. | 220 | + | 97 | = |
|
| 6. | 380 | + | 81 | = |
|
| 7. | 130 | + | 75 | = |
|
| 8. | 860 | + | 44 | = |
|
| 9. | 290 | + | 88 | = |
|
| 10. | 330 | + | 66 | = |
|
| Oefening 3 | |||||
| 1. | 290 | + | 64 | = |
|
| 2. | 770 | + | 65 | = |
|
| 3. | 330 | + | 98 | = |
|
| 4. | 430 | + | 98 | = |
|
| 5. | 130 | + | 79 | = |
|
| 6. | 220 | + | 93 | = |
|
| 7. | 760 | + | 84 | = |
|
| 8. | 810 | + | 98 | = |
|
| 9. | 480 | + | 21 | = |
|
| 10. | 760 | + | 51 | = |
|
| Oefening 4 | |||||
| 1. | 540 | + | 75 | = |
|
| 2. | 860 | + | 34 | = |
|
| 3. | 950 | + | 71 | = |
|
| 4. | 460 | + | 45 | = |
|
| 5. | 750 | + | 71 | = |
|
| 6. | 750 | + | 95 | = |
|
| 7. | 350 | + | 85 | = |
|
| 8. | 480 | + | 62 | = |
|
| 9. | 560 | + | 89 | = |
|
| 10. | 180 | + | 48 | = |
|