Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 580 | + | 99 | = |
|
| 2. | 160 | + | 93 | = |
|
| 3. | 330 | + | 69 | = |
|
| 4. | 230 | + | 72 | = |
|
| 5. | 970 | + | 68 | = |
|
| 6. | 910 | + | 95 | = |
|
| 7. | 860 | + | 61 | = |
|
| 8. | 980 | + | 99 | = |
|
| 9. | 950 | + | 59 | = |
|
| 10. | 760 | + | 62 | = |
|
| Oefening 2 | |||||
| 1. | 670 | + | 59 | = |
|
| 2. | 720 | + | 92 | = |
|
| 3. | 910 | + | 95 | = |
|
| 4. | 980 | + | 75 | = |
|
| 5. | 570 | + | 32 | = |
|
| 6. | 180 | + | 48 | = |
|
| 7. | 880 | + | 55 | = |
|
| 8. | 370 | + | 23 | = |
|
| 9. | 360 | + | 59 | = |
|
| 10. | 940 | + | 74 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 56 | = |
|
| 2. | 610 | + | 91 | = |
|
| 3. | 410 | + | 82 | = |
|
| 4. | 520 | + | 96 | = |
|
| 5. | 260 | + | 45 | = |
|
| 6. | 860 | + | 96 | = |
|
| 7. | 940 | + | 95 | = |
|
| 8. | 520 | + | 84 | = |
|
| 9. | 370 | + | 64 | = |
|
| 10. | 180 | + | 58 | = |
|
| Oefening 4 | |||||
| 1. | 740 | + | 88 | = |
|
| 2. | 130 | + | 99 | = |
|
| 3. | 610 | + | 92 | = |
|
| 4. | 710 | + | 91 | = |
|
| 5. | 320 | + | 78 | = |
|
| 6. | 940 | + | 95 | = |
|
| 7. | 670 | + | 55 | = |
|
| 8. | 440 | + | 78 | = |
|
| 9. | 220 | + | 84 | = |
|
| 10. | 290 | + | 21 | = |
|