Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 160 | + | 59 | = |
|
| 2. | 760 | + | 76 | = |
|
| 3. | 760 | + | 59 | = |
|
| 4. | 650 | + | 67 | = |
|
| 5. | 610 | + | 97 | = |
|
| 6. | 790 | + | 35 | = |
|
| 7. | 790 | + | 61 | = |
|
| 8. | 610 | + | 85 | = |
|
| 9. | 560 | + | 84 | = |
|
| 10. | 360 | + | 58 | = |
|
| Oefening 2 | |||||
| 1. | 230 | + | 66 | = |
|
| 2. | 630 | + | 66 | = |
|
| 3. | 420 | + | 73 | = |
|
| 4. | 940 | + | 55 | = |
|
| 5. | 620 | + | 82 | = |
|
| 6. | 860 | + | 86 | = |
|
| 7. | 880 | + | 79 | = |
|
| 8. | 530 | + | 97 | = |
|
| 9. | 460 | + | 39 | = |
|
| 10. | 970 | + | 98 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 93 | = |
|
| 2. | 270 | + | 78 | = |
|
| 3. | 270 | + | 68 | = |
|
| 4. | 870 | + | 22 | = |
|
| 5. | 640 | + | 99 | = |
|
| 6. | 590 | + | 62 | = |
|
| 7. | 710 | + | 97 | = |
|
| 8. | 890 | + | 54 | = |
|
| 9. | 270 | + | 89 | = |
|
| 10. | 520 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 270 | + | 73 | = |
|
| 2. | 420 | + | 76 | = |
|
| 3. | 680 | + | 58 | = |
|
| 4. | 830 | + | 79 | = |
|
| 5. | 240 | + | 64 | = |
|
| 6. | 180 | + | 78 | = |
|
| 7. | 670 | + | 82 | = |
|
| 8. | 970 | + | 72 | = |
|
| 9. | 640 | + | 59 | = |
|
| 10. | 260 | + | 75 | = |
|