Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 250 | + | 49 | = |
|
| 2. | 790 | + | 1 | = |
|
| 3. | 290 | + | 83 | = |
|
| 4. | 220 | + | 88 | = |
|
| 5. | 370 | + | 22 | = |
|
| 6. | 620 | + | 88 | = |
|
| 7. | 740 | + | 83 | = |
|
| 8. | 730 | + | 89 | = |
|
| 9. | 470 | + | 82 | = |
|
| 10. | 720 | + | 82 | = |
|
| Oefening 2 | |||||
| 1. | 690 | + | 62 | = |
|
| 2. | 150 | + | 85 | = |
|
| 3. | 240 | + | 62 | = |
|
| 4. | 690 | + | 76 | = |
|
| 5. | 790 | + | 92 | = |
|
| 6. | 260 | + | 46 | = |
|
| 7. | 720 | + | 93 | = |
|
| 8. | 930 | + | 65 | = |
|
| 9. | 330 | + | 77 | = |
|
| 10. | 410 | + | 93 | = |
|
| Oefening 3 | |||||
| 1. | 110 | + | 85 | = |
|
| 2. | 890 | + | 89 | = |
|
| 3. | 180 | + | 54 | = |
|
| 4. | 890 | + | 97 | = |
|
| 5. | 760 | + | 49 | = |
|
| 6. | 590 | + | 27 | = |
|
| 7. | 410 | + | 98 | = |
|
| 8. | 730 | + | 73 | = |
|
| 9. | 730 | + | 86 | = |
|
| 10. | 530 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 980 | + | 42 | = |
|
| 2. | 920 | + | 73 | = |
|
| 3. | 480 | + | 69 | = |
|
| 4. | 250 | + | 53 | = |
|
| 5. | 180 | + | 44 | = |
|
| 6. | 340 | + | 79 | = |
|
| 7. | 160 | + | 72 | = |
|
| 8. | 250 | + | 81 | = |
|
| 9. | 780 | + | 79 | = |
|
| 10. | 110 | + | 88 | = |
|