Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 940 | + | 89 | = |
|
| 2. | 860 | + | 94 | = |
|
| 3. | 390 | + | 99 | = |
|
| 4. | 640 | + | 72 | = |
|
| 5. | 860 | + | 97 | = |
|
| 6. | 170 | + | 92 | = |
|
| 7. | 950 | + | 47 | = |
|
| 8. | 240 | + | 72 | = |
|
| 9. | 590 | + | 73 | = |
|
| 10. | 230 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 560 | + | 47 | = |
|
| 2. | 280 | + | 91 | = |
|
| 3. | 210 | + | 89 | = |
|
| 4. | 270 | + | 77 | = |
|
| 5. | 240 | + | 78 | = |
|
| 6. | 960 | + | 78 | = |
|
| 7. | 320 | + | 91 | = |
|
| 8. | 240 | + | 96 | = |
|
| 9. | 330 | + | 91 | = |
|
| 10. | 980 | + | 13 | = |
|
| Oefening 3 | |||||
| 1. | 290 | + | 44 | = |
|
| 2. | 560 | + | 86 | = |
|
| 3. | 120 | + | 71 | = |
|
| 4. | 130 | + | 66 | = |
|
| 5. | 980 | + | 95 | = |
|
| 6. | 120 | + | 76 | = |
|
| 7. | 530 | + | 99 | = |
|
| 8. | 610 | + | 83 | = |
|
| 9. | 590 | + | 47 | = |
|
| 10. | 550 | + | 99 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 53 | = |
|
| 2. | 940 | + | 61 | = |
|
| 3. | 770 | + | 73 | = |
|
| 4. | 740 | + | 77 | = |
|
| 5. | 970 | + | 73 | = |
|
| 6. | 220 | + | 92 | = |
|
| 7. | 630 | + | 91 | = |
|
| 8. | 920 | + | 95 | = |
|
| 9. | 210 | + | 86 | = |
|
| 10. | 980 | + | 22 | = |
|