Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 740 | + | 91 | = |
|
| 2. | 760 | + | 83 | = |
|
| 3. | 920 | + | 95 | = |
|
| 4. | 930 | + | 91 | = |
|
| 5. | 230 | + | 64 | = |
|
| 6. | 990 | + | 53 | = |
|
| 7. | 960 | + | 66 | = |
|
| 8. | 110 | + | 98 | = |
|
| 9. | 810 | + | 97 | = |
|
| 10. | 890 | + | 32 | = |
|
| Oefening 2 | |||||
| 1. | 840 | + | 73 | = |
|
| 2. | 780 | + | 65 | = |
|
| 3. | 180 | + | 99 | = |
|
| 4. | 570 | + | 92 | = |
|
| 5. | 470 | + | 34 | = |
|
| 6. | 180 | + | 34 | = |
|
| 7. | 250 | + | 66 | = |
|
| 8. | 690 | + | 33 | = |
|
| 9. | 390 | + | 85 | = |
|
| 10. | 460 | + | 68 | = |
|
| Oefening 3 | |||||
| 1. | 490 | + | 63 | = |
|
| 2. | 990 | + | 3 | = |
|
| 3. | 710 | + | 94 | = |
|
| 4. | 890 | + | 88 | = |
|
| 5. | 560 | + | 88 | = |
|
| 6. | 440 | + | 87 | = |
|
| 7. | 520 | + | 86 | = |
|
| 8. | 530 | + | 91 | = |
|
| 9. | 330 | + | 71 | = |
|
| 10. | 740 | + | 79 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 88 | = |
|
| 2. | 170 | + | 48 | = |
|
| 3. | 790 | + | 41 | = |
|
| 4. | 660 | + | 93 | = |
|
| 5. | 820 | + | 74 | = |
|
| 6. | 310 | + | 82 | = |
|
| 7. | 650 | + | 46 | = |
|
| 8. | 360 | + | 58 | = |
|
| 9. | 640 | + | 61 | = |
|
| 10. | 660 | + | 46 | = |
|