Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 290 | + | 33 | = |
|
| 2. | 810 | + | 94 | = |
|
| 3. | 350 | + | 48 | = |
|
| 4. | 160 | + | 92 | = |
|
| 5. | 550 | + | 44 | = |
|
| 6. | 940 | + | 55 | = |
|
| 7. | 110 | + | 85 | = |
|
| 8. | 880 | + | 53 | = |
|
| 9. | 960 | + | 83 | = |
|
| 10. | 450 | + | 68 | = |
|
| Oefening 2 | |||||
| 1. | 280 | + | 17 | = |
|
| 2. | 560 | + | 72 | = |
|
| 3. | 850 | + | 64 | = |
|
| 4. | 130 | + | 91 | = |
|
| 5. | 470 | + | 46 | = |
|
| 6. | 920 | + | 74 | = |
|
| 7. | 930 | + | 69 | = |
|
| 8. | 470 | + | 54 | = |
|
| 9. | 530 | + | 75 | = |
|
| 10. | 240 | + | 73 | = |
|
| Oefening 3 | |||||
| 1. | 740 | + | 55 | = |
|
| 2. | 880 | + | 91 | = |
|
| 3. | 930 | + | 69 | = |
|
| 4. | 820 | + | 96 | = |
|
| 5. | 760 | + | 54 | = |
|
| 6. | 490 | + | 55 | = |
|
| 7. | 590 | + | 47 | = |
|
| 8. | 230 | + | 68 | = |
|
| 9. | 160 | + | 82 | = |
|
| 10. | 830 | + | 79 | = |
|
| Oefening 4 | |||||
| 1. | 680 | + | 99 | = |
|
| 2. | 850 | + | 71 | = |
|
| 3. | 610 | + | 95 | = |
|
| 4. | 840 | + | 86 | = |
|
| 5. | 570 | + | 53 | = |
|
| 6. | 150 | + | 94 | = |
|
| 7. | 780 | + | 45 | = |
|
| 8. | 380 | + | 64 | = |
|
| 9. | 710 | + | 99 | = |
|
| 10. | 210 | + | 82 | = |
|