Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 710 | + | 94 | = |
|
| 2. | 830 | + | 97 | = |
|
| 3. | 990 | + | 59 | = |
|
| 4. | 930 | + | 97 | = |
|
| 5. | 640 | + | 61 | = |
|
| 6. | 450 | + | 42 | = |
|
| 7. | 320 | + | 84 | = |
|
| 8. | 240 | + | 63 | = |
|
| 9. | 820 | + | 99 | = |
|
| 10. | 390 | + | 96 | = |
|
| Oefening 2 | |||||
| 1. | 390 | + | 83 | = |
|
| 2. | 880 | + | 82 | = |
|
| 3. | 770 | + | 62 | = |
|
| 4. | 760 | + | 44 | = |
|
| 5. | 470 | + | 35 | = |
|
| 6. | 420 | + | 89 | = |
|
| 7. | 410 | + | 98 | = |
|
| 8. | 770 | + | 33 | = |
|
| 9. | 990 | + | 15 | = |
|
| 10. | 890 | + | 64 | = |
|
| Oefening 3 | |||||
| 1. | 320 | + | 74 | = |
|
| 2. | 520 | + | 79 | = |
|
| 3. | 520 | + | 85 | = |
|
| 4. | 530 | + | 85 | = |
|
| 5. | 880 | + | 36 | = |
|
| 6. | 580 | + | 41 | = |
|
| 7. | 840 | + | 99 | = |
|
| 8. | 430 | + | 78 | = |
|
| 9. | 230 | + | 88 | = |
|
| 10. | 960 | + | 57 | = |
|
| Oefening 4 | |||||
| 1. | 230 | + | 98 | = |
|
| 2. | 910 | + | 89 | = |
|
| 3. | 550 | + | 59 | = |
|
| 4. | 110 | + | 85 | = |
|
| 5. | 150 | + | 88 | = |
|
| 6. | 940 | + | 63 | = |
|
| 7. | 120 | + | 84 | = |
|
| 8. | 720 | + | 77 | = |
|
| 9. | 350 | + | 76 | = |
|
| 10. | 320 | + | 98 | = |
|