Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 860 | + | 62 | = |
|
| 2. | 450 | + | 61 | = |
|
| 3. | 870 | + | 84 | = |
|
| 4. | 130 | + | 89 | = |
|
| 5. | 550 | + | 41 | = |
|
| 6. | 730 | + | 63 | = |
|
| 7. | 770 | + | 87 | = |
|
| 8. | 950 | + | 61 | = |
|
| 9. | 270 | + | 79 | = |
|
| 10. | 660 | + | 64 | = |
|
| Oefening 2 | |||||
| 1. | 820 | + | 84 | = |
|
| 2. | 670 | + | 56 | = |
|
| 3. | 510 | + | 83 | = |
|
| 4. | 350 | + | 51 | = |
|
| 5. | 180 | + | 32 | = |
|
| 6. | 590 | + | 95 | = |
|
| 7. | 690 | + | 24 | = |
|
| 8. | 540 | + | 88 | = |
|
| 9. | 210 | + | 95 | = |
|
| 10. | 550 | + | 43 | = |
|
| Oefening 3 | |||||
| 1. | 450 | + | 76 | = |
|
| 2. | 920 | + | 88 | = |
|
| 3. | 790 | + | 51 | = |
|
| 4. | 860 | + | 96 | = |
|
| 5. | 970 | + | 74 | = |
|
| 6. | 920 | + | 72 | = |
|
| 7. | 310 | + | 97 | = |
|
| 8. | 680 | + | 16 | = |
|
| 9. | 160 | + | 55 | = |
|
| 10. | 540 | + | 53 | = |
|
| Oefening 4 | |||||
| 1. | 770 | + | 64 | = |
|
| 2. | 830 | + | 88 | = |
|
| 3. | 570 | + | 24 | = |
|
| 4. | 830 | + | 94 | = |
|
| 5. | 580 | + | 58 | = |
|
| 6. | 230 | + | 61 | = |
|
| 7. | 350 | + | 76 | = |
|
| 8. | 930 | + | 73 | = |
|
| 9. | 750 | + | 72 | = |
|
| 10. | 120 | + | 99 | = |
|