Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 790 | + | 95 | = |
|
| 2. | 690 | + | 84 | = |
|
| 3. | 530 | + | 82 | = |
|
| 4. | 350 | + | 79 | = |
|
| 5. | 490 | + | 31 | = |
|
| 6. | 580 | + | 64 | = |
|
| 7. | 840 | + | 51 | = |
|
| 8. | 980 | + | 73 | = |
|
| 9. | 640 | + | 73 | = |
|
| 10. | 620 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 710 | + | 89 | = |
|
| 2. | 930 | + | 72 | = |
|
| 3. | 990 | + | 53 | = |
|
| 4. | 720 | + | 88 | = |
|
| 5. | 690 | + | 94 | = |
|
| 6. | 950 | + | 81 | = |
|
| 7. | 920 | + | 85 | = |
|
| 8. | 170 | + | 26 | = |
|
| 9. | 710 | + | 85 | = |
|
| 10. | 950 | + | 54 | = |
|
| Oefening 3 | |||||
| 1. | 320 | + | 89 | = |
|
| 2. | 950 | + | 53 | = |
|
| 3. | 750 | + | 63 | = |
|
| 4. | 170 | + | 56 | = |
|
| 5. | 640 | + | 68 | = |
|
| 6. | 110 | + | 84 | = |
|
| 7. | 120 | + | 96 | = |
|
| 8. | 190 | + | 5 | = |
|
| 9. | 240 | + | 87 | = |
|
| 10. | 640 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 180 | + | 99 | = |
|
| 2. | 470 | + | 69 | = |
|
| 3. | 850 | + | 65 | = |
|
| 4. | 150 | + | 49 | = |
|
| 5. | 620 | + | 97 | = |
|
| 6. | 970 | + | 36 | = |
|
| 7. | 360 | + | 85 | = |
|
| 8. | 150 | + | 66 | = |
|
| 9. | 740 | + | 62 | = |
|
| 10. | 770 | + | 31 | = |
|