Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 990 | + | 39 | = |
|
| 2. | 180 | + | 75 | = |
|
| 3. | 330 | + | 95 | = |
|
| 4. | 610 | + | 95 | = |
|
| 5. | 160 | + | 44 | = |
|
| 6. | 630 | + | 62 | = |
|
| 7. | 290 | + | 37 | = |
|
| 8. | 670 | + | 98 | = |
|
| 9. | 710 | + | 93 | = |
|
| 10. | 910 | + | 98 | = |
|
| Oefening 2 | |||||
| 1. | 130 | + | 87 | = |
|
| 2. | 640 | + | 76 | = |
|
| 3. | 440 | + | 72 | = |
|
| 4. | 370 | + | 63 | = |
|
| 5. | 840 | + | 97 | = |
|
| 6. | 550 | + | 42 | = |
|
| 7. | 470 | + | 29 | = |
|
| 8. | 790 | + | 26 | = |
|
| 9. | 740 | + | 96 | = |
|
| 10. | 350 | + | 41 | = |
|
| Oefening 3 | |||||
| 1. | 260 | + | 49 | = |
|
| 2. | 510 | + | 88 | = |
|
| 3. | 540 | + | 99 | = |
|
| 4. | 150 | + | 83 | = |
|
| 5. | 310 | + | 89 | = |
|
| 6. | 140 | + | 65 | = |
|
| 7. | 840 | + | 99 | = |
|
| 8. | 110 | + | 84 | = |
|
| 9. | 860 | + | 56 | = |
|
| 10. | 680 | + | 67 | = |
|
| Oefening 4 | |||||
| 1. | 410 | + | 89 | = |
|
| 2. | 930 | + | 65 | = |
|
| 3. | 890 | + | 33 | = |
|
| 4. | 780 | + | 29 | = |
|
| 5. | 490 | + | 1 | = |
|
| 6. | 510 | + | 96 | = |
|
| 7. | 960 | + | 73 | = |
|
| 8. | 770 | + | 71 | = |
|
| 9. | 880 | + | 66 | = |
|
| 10. | 220 | + | 97 | = |
|