Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 630 | + | 95 | = |
|
| 2. | 370 | + | 44 | = |
|
| 3. | 970 | + | 78 | = |
|
| 4. | 480 | + | 96 | = |
|
| 5. | 210 | + | 84 | = |
|
| 6. | 990 | + | 2 | = |
|
| 7. | 990 | + | 42 | = |
|
| 8. | 690 | + | 72 | = |
|
| 9. | 630 | + | 91 | = |
|
| 10. | 550 | + | 74 | = |
|
| Oefening 2 | |||||
| 1. | 260 | + | 87 | = |
|
| 2. | 840 | + | 74 | = |
|
| 3. | 380 | + | 77 | = |
|
| 4. | 290 | + | 36 | = |
|
| 5. | 530 | + | 83 | = |
|
| 6. | 320 | + | 97 | = |
|
| 7. | 210 | + | 83 | = |
|
| 8. | 770 | + | 51 | = |
|
| 9. | 890 | + | 77 | = |
|
| 10. | 760 | + | 77 | = |
|
| Oefening 3 | |||||
| 1. | 830 | + | 63 | = |
|
| 2. | 720 | + | 72 | = |
|
| 3. | 790 | + | 21 | = |
|
| 4. | 860 | + | 79 | = |
|
| 5. | 640 | + | 79 | = |
|
| 6. | 650 | + | 95 | = |
|
| 7. | 440 | + | 59 | = |
|
| 8. | 550 | + | 65 | = |
|
| 9. | 930 | + | 89 | = |
|
| 10. | 690 | + | 17 | = |
|
| Oefening 4 | |||||
| 1. | 720 | + | 87 | = |
|
| 2. | 830 | + | 62 | = |
|
| 3. | 880 | + | 58 | = |
|
| 4. | 430 | + | 94 | = |
|
| 5. | 590 | + | 14 | = |
|
| 6. | 890 | + | 87 | = |
|
| 7. | 760 | + | 93 | = |
|
| 8. | 940 | + | 52 | = |
|
| 9. | 180 | + | 36 | = |
|
| 10. | 330 | + | 82 | = |
|