Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 210 | + | 94 | = |
|
| 2. | 980 | + | 98 | = |
|
| 3. | 590 | + | 81 | = |
|
| 4. | 770 | + | 67 | = |
|
| 5. | 610 | + | 97 | = |
|
| 6. | 180 | + | 74 | = |
|
| 7. | 270 | + | 54 | = |
|
| 8. | 150 | + | 95 | = |
|
| 9. | 490 | + | 19 | = |
|
| 10. | 590 | + | 58 | = |
|
| Oefening 2 | |||||
| 1. | 310 | + | 95 | = |
|
| 2. | 640 | + | 57 | = |
|
| 3. | 660 | + | 36 | = |
|
| 4. | 510 | + | 88 | = |
|
| 5. | 840 | + | 56 | = |
|
| 6. | 750 | + | 87 | = |
|
| 7. | 330 | + | 85 | = |
|
| 8. | 940 | + | 82 | = |
|
| 9. | 230 | + | 77 | = |
|
| 10. | 880 | + | 36 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 92 | = |
|
| 2. | 420 | + | 82 | = |
|
| 3. | 950 | + | 93 | = |
|
| 4. | 220 | + | 97 | = |
|
| 5. | 930 | + | 84 | = |
|
| 6. | 650 | + | 42 | = |
|
| 7. | 210 | + | 85 | = |
|
| 8. | 410 | + | 87 | = |
|
| 9. | 950 | + | 81 | = |
|
| 10. | 710 | + | 84 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 86 | = |
|
| 2. | 710 | + | 99 | = |
|
| 3. | 350 | + | 68 | = |
|
| 4. | 110 | + | 98 | = |
|
| 5. | 230 | + | 93 | = |
|
| 6. | 340 | + | 74 | = |
|
| 7. | 580 | + | 97 | = |
|
| 8. | 940 | + | 61 | = |
|
| 9. | 630 | + | 74 | = |
|
| 10. | 620 | + | 77 | = |
|