Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 140 | + | 83 | = |
|
| 2. | 820 | + | 85 | = |
|
| 3. | 810 | + | 87 | = |
|
| 4. | 230 | + | 72 | = |
|
| 5. | 970 | + | 85 | = |
|
| 6. | 150 | + | 46 | = |
|
| 7. | 460 | + | 81 | = |
|
| 8. | 620 | + | 91 | = |
|
| 9. | 150 | + | 99 | = |
|
| 10. | 760 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 250 | + | 78 | = |
|
| 2. | 580 | + | 14 | = |
|
| 3. | 480 | + | 84 | = |
|
| 4. | 370 | + | 26 | = |
|
| 5. | 340 | + | 96 | = |
|
| 6. | 660 | + | 71 | = |
|
| 7. | 220 | + | 97 | = |
|
| 8. | 510 | + | 87 | = |
|
| 9. | 570 | + | 27 | = |
|
| 10. | 750 | + | 54 | = |
|
| Oefening 3 | |||||
| 1. | 940 | + | 62 | = |
|
| 2. | 150 | + | 79 | = |
|
| 3. | 580 | + | 18 | = |
|
| 4. | 480 | + | 68 | = |
|
| 5. | 530 | + | 85 | = |
|
| 6. | 440 | + | 93 | = |
|
| 7. | 110 | + | 86 | = |
|
| 8. | 650 | + | 81 | = |
|
| 9. | 950 | + | 71 | = |
|
| 10. | 780 | + | 14 | = |
|
| Oefening 4 | |||||
| 1. | 390 | + | 31 | = |
|
| 2. | 880 | + | 66 | = |
|
| 3. | 890 | + | 65 | = |
|
| 4. | 840 | + | 77 | = |
|
| 5. | 250 | + | 41 | = |
|
| 6. | 520 | + | 89 | = |
|
| 7. | 540 | + | 85 | = |
|
| 8. | 260 | + | 66 | = |
|
| 9. | 560 | + | 97 | = |
|
| 10. | 790 | + | 48 | = |
|