Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 450 | + | 96 | = |
|
| 2. | 360 | + | 34 | = |
|
| 3. | 920 | + | 87 | = |
|
| 4. | 820 | + | 85 | = |
|
| 5. | 540 | + | 95 | = |
|
| 6. | 390 | + | 47 | = |
|
| 7. | 610 | + | 86 | = |
|
| 8. | 520 | + | 76 | = |
|
| 9. | 970 | + | 39 | = |
|
| 10. | 820 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 110 | + | 88 | = |
|
| 2. | 520 | + | 76 | = |
|
| 3. | 950 | + | 68 | = |
|
| 4. | 250 | + | 88 | = |
|
| 5. | 870 | + | 37 | = |
|
| 6. | 860 | + | 88 | = |
|
| 7. | 370 | + | 21 | = |
|
| 8. | 240 | + | 66 | = |
|
| 9. | 970 | + | 79 | = |
|
| 10. | 480 | + | 75 | = |
|
| Oefening 3 | |||||
| 1. | 760 | + | 34 | = |
|
| 2. | 650 | + | 45 | = |
|
| 3. | 550 | + | 63 | = |
|
| 4. | 680 | + | 39 | = |
|
| 5. | 240 | + | 82 | = |
|
| 6. | 790 | + | 52 | = |
|
| 7. | 230 | + | 69 | = |
|
| 8. | 430 | + | 79 | = |
|
| 9. | 250 | + | 94 | = |
|
| 10. | 140 | + | 53 | = |
|
| Oefening 4 | |||||
| 1. | 980 | + | 69 | = |
|
| 2. | 130 | + | 98 | = |
|
| 3. | 110 | + | 98 | = |
|
| 4. | 150 | + | 59 | = |
|
| 5. | 570 | + | 81 | = |
|
| 6. | 840 | + | 97 | = |
|
| 7. | 550 | + | 57 | = |
|
| 8. | 120 | + | 78 | = |
|
| 9. | 950 | + | 57 | = |
|
| 10. | 920 | + | 89 | = |
|