Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 630 | + | 62 | = |
|
| 2. | 330 | + | 96 | = |
|
| 3. | 970 | + | 63 | = |
|
| 4. | 650 | + | 59 | = |
|
| 5. | 750 | + | 83 | = |
|
| 6. | 670 | + | 37 | = |
|
| 7. | 860 | + | 52 | = |
|
| 8. | 250 | + | 71 | = |
|
| 9. | 640 | + | 95 | = |
|
| 10. | 230 | + | 85 | = |
|
| Oefening 2 | |||||
| 1. | 130 | + | 71 | = |
|
| 2. | 170 | + | 79 | = |
|
| 3. | 150 | + | 52 | = |
|
| 4. | 790 | + | 84 | = |
|
| 5. | 260 | + | 34 | = |
|
| 6. | 210 | + | 93 | = |
|
| 7. | 250 | + | 62 | = |
|
| 8. | 470 | + | 78 | = |
|
| 9. | 790 | + | 36 | = |
|
| 10. | 920 | + | 73 | = |
|
| Oefening 3 | |||||
| 1. | 260 | + | 49 | = |
|
| 2. | 370 | + | 48 | = |
|
| 3. | 550 | + | 49 | = |
|
| 4. | 130 | + | 89 | = |
|
| 5. | 190 | + | 93 | = |
|
| 6. | 960 | + | 83 | = |
|
| 7. | 870 | + | 79 | = |
|
| 8. | 480 | + | 41 | = |
|
| 9. | 850 | + | 62 | = |
|
| 10. | 160 | + | 72 | = |
|
| Oefening 4 | |||||
| 1. | 340 | + | 96 | = |
|
| 2. | 980 | + | 74 | = |
|
| 3. | 210 | + | 91 | = |
|
| 4. | 590 | + | 44 | = |
|
| 5. | 130 | + | 66 | = |
|
| 6. | 740 | + | 97 | = |
|
| 7. | 990 | + | 28 | = |
|
| 8. | 580 | + | 44 | = |
|
| 9. | 610 | + | 81 | = |
|
| 10. | 170 | + | 72 | = |
|