Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 750 | + | 49 | = |
|
| 2. | 130 | + | 65 | = |
|
| 3. | 560 | + | 82 | = |
|
| 4. | 370 | + | 88 | = |
|
| 5. | 940 | + | 96 | = |
|
| 6. | 920 | + | 74 | = |
|
| 7. | 960 | + | 77 | = |
|
| 8. | 680 | + | 64 | = |
|
| 9. | 790 | + | 65 | = |
|
| 10. | 740 | + | 72 | = |
|
| Oefening 2 | |||||
| 1. | 920 | + | 79 | = |
|
| 2. | 580 | + | 23 | = |
|
| 3. | 630 | + | 93 | = |
|
| 4. | 520 | + | 84 | = |
|
| 5. | 890 | + | 63 | = |
|
| 6. | 290 | + | 32 | = |
|
| 7. | 630 | + | 89 | = |
|
| 8. | 510 | + | 87 | = |
|
| 9. | 490 | + | 25 | = |
|
| 10. | 930 | + | 79 | = |
|
| Oefening 3 | |||||
| 1. | 990 | + | 34 | = |
|
| 2. | 110 | + | 81 | = |
|
| 3. | 330 | + | 61 | = |
|
| 4. | 110 | + | 86 | = |
|
| 5. | 470 | + | 34 | = |
|
| 6. | 690 | + | 89 | = |
|
| 7. | 570 | + | 83 | = |
|
| 8. | 770 | + | 29 | = |
|
| 9. | 360 | + | 64 | = |
|
| 10. | 480 | + | 52 | = |
|
| Oefening 4 | |||||
| 1. | 220 | + | 71 | = |
|
| 2. | 780 | + | 29 | = |
|
| 3. | 590 | + | 93 | = |
|
| 4. | 250 | + | 57 | = |
|
| 5. | 540 | + | 63 | = |
|
| 6. | 260 | + | 33 | = |
|
| 7. | 870 | + | 88 | = |
|
| 8. | 690 | + | 31 | = |
|
| 9. | 680 | + | 66 | = |
|
| 10. | 980 | + | 29 | = |
|