Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 620 | + | 72 | = |
|
| 2. | 220 | + | 96 | = |
|
| 3. | 470 | + | 78 | = |
|
| 4. | 810 | + | 82 | = |
|
| 5. | 760 | + | 75 | = |
|
| 6. | 930 | + | 69 | = |
|
| 7. | 320 | + | 94 | = |
|
| 8. | 370 | + | 93 | = |
|
| 9. | 150 | + | 72 | = |
|
| 10. | 980 | + | 59 | = |
|
| Oefening 2 | |||||
| 1. | 810 | + | 85 | = |
|
| 2. | 270 | + | 52 | = |
|
| 3. | 960 | + | 36 | = |
|
| 4. | 950 | + | 74 | = |
|
| 5. | 440 | + | 76 | = |
|
| 6. | 260 | + | 91 | = |
|
| 7. | 290 | + | 17 | = |
|
| 8. | 690 | + | 65 | = |
|
| 9. | 140 | + | 51 | = |
|
| 10. | 110 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 410 | + | 97 | = |
|
| 2. | 770 | + | 98 | = |
|
| 3. | 130 | + | 68 | = |
|
| 4. | 130 | + | 61 | = |
|
| 5. | 330 | + | 85 | = |
|
| 6. | 870 | + | 78 | = |
|
| 7. | 970 | + | 73 | = |
|
| 8. | 470 | + | 48 | = |
|
| 9. | 440 | + | 79 | = |
|
| 10. | 130 | + | 97 | = |
|
| Oefening 4 | |||||
| 1. | 820 | + | 76 | = |
|
| 2. | 380 | + | 13 | = |
|
| 3. | 690 | + | 49 | = |
|
| 4. | 150 | + | 97 | = |
|
| 5. | 660 | + | 61 | = |
|
| 6. | 810 | + | 86 | = |
|
| 7. | 210 | + | 86 | = |
|
| 8. | 710 | + | 86 | = |
|
| 9. | 410 | + | 87 | = |
|
| 10. | 380 | + | 64 | = |
|