Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 640 | + | 86 | = |
|
| 2. | 970 | + | 71 | = |
|
| 3. | 690 | + | 82 | = |
|
| 4. | 340 | + | 69 | = |
|
| 5. | 950 | + | 81 | = |
|
| 6. | 180 | + | 35 | = |
|
| 7. | 450 | + | 93 | = |
|
| 8. | 390 | + | 33 | = |
|
| 9. | 260 | + | 66 | = |
|
| 10. | 730 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 520 | + | 82 | = |
|
| 2. | 530 | + | 92 | = |
|
| 3. | 720 | + | 91 | = |
|
| 4. | 860 | + | 41 | = |
|
| 5. | 320 | + | 71 | = |
|
| 6. | 130 | + | 61 | = |
|
| 7. | 680 | + | 84 | = |
|
| 8. | 390 | + | 59 | = |
|
| 9. | 860 | + | 54 | = |
|
| 10. | 880 | + | 34 | = |
|
| Oefening 3 | |||||
| 1. | 930 | + | 62 | = |
|
| 2. | 820 | + | 85 | = |
|
| 3. | 910 | + | 93 | = |
|
| 4. | 540 | + | 74 | = |
|
| 5. | 430 | + | 92 | = |
|
| 6. | 510 | + | 95 | = |
|
| 7. | 640 | + | 93 | = |
|
| 8. | 490 | + | 81 | = |
|
| 9. | 140 | + | 75 | = |
|
| 10. | 480 | + | 34 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 76 | = |
|
| 2. | 820 | + | 73 | = |
|
| 3. | 910 | + | 88 | = |
|
| 4. | 470 | + | 41 | = |
|
| 5. | 450 | + | 97 | = |
|
| 6. | 190 | + | 16 | = |
|
| 7. | 760 | + | 43 | = |
|
| 8. | 650 | + | 89 | = |
|
| 9. | 280 | + | 67 | = |
|
| 10. | 160 | + | 99 | = |
|