Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 170 | + | 62 | = |
|
| 2. | 910 | + | 86 | = |
|
| 3. | 750 | + | 52 | = |
|
| 4. | 290 | + | 95 | = |
|
| 5. | 280 | + | 44 | = |
|
| 6. | 630 | + | 64 | = |
|
| 7. | 460 | + | 51 | = |
|
| 8. | 760 | + | 94 | = |
|
| 9. | 140 | + | 91 | = |
|
| 10. | 170 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 510 | + | 98 | = |
|
| 2. | 440 | + | 92 | = |
|
| 3. | 530 | + | 61 | = |
|
| 4. | 930 | + | 69 | = |
|
| 5. | 470 | + | 26 | = |
|
| 6. | 190 | + | 58 | = |
|
| 7. | 980 | + | 15 | = |
|
| 8. | 960 | + | 36 | = |
|
| 9. | 640 | + | 69 | = |
|
| 10. | 260 | + | 58 | = |
|
| Oefening 3 | |||||
| 1. | 540 | + | 91 | = |
|
| 2. | 860 | + | 45 | = |
|
| 3. | 850 | + | 49 | = |
|
| 4. | 920 | + | 88 | = |
|
| 5. | 770 | + | 62 | = |
|
| 6. | 540 | + | 59 | = |
|
| 7. | 850 | + | 76 | = |
|
| 8. | 850 | + | 93 | = |
|
| 9. | 650 | + | 99 | = |
|
| 10. | 190 | + | 14 | = |
|
| Oefening 4 | |||||
| 1. | 480 | + | 92 | = |
|
| 2. | 660 | + | 83 | = |
|
| 3. | 650 | + | 94 | = |
|
| 4. | 970 | + | 29 | = |
|
| 5. | 540 | + | 56 | = |
|
| 6. | 220 | + | 96 | = |
|
| 7. | 130 | + | 84 | = |
|
| 8. | 220 | + | 73 | = |
|
| 9. | 830 | + | 91 | = |
|
| 10. | 580 | + | 25 | = |
|