Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 220 | + | 89 | = |
|
| 2. | 960 | + | 86 | = |
|
| 3. | 650 | + | 99 | = |
|
| 4. | 410 | + | 88 | = |
|
| 5. | 610 | + | 87 | = |
|
| 6. | 880 | + | 99 | = |
|
| 7. | 660 | + | 44 | = |
|
| 8. | 620 | + | 72 | = |
|
| 9. | 650 | + | 77 | = |
|
| 10. | 320 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 640 | + | 91 | = |
|
| 2. | 510 | + | 86 | = |
|
| 3. | 530 | + | 64 | = |
|
| 4. | 710 | + | 92 | = |
|
| 5. | 310 | + | 96 | = |
|
| 6. | 240 | + | 54 | = |
|
| 7. | 750 | + | 74 | = |
|
| 8. | 260 | + | 97 | = |
|
| 9. | 380 | + | 67 | = |
|
| 10. | 590 | + | 47 | = |
|
| Oefening 3 | |||||
| 1. | 150 | + | 67 | = |
|
| 2. | 320 | + | 94 | = |
|
| 3. | 780 | + | 69 | = |
|
| 4. | 590 | + | 31 | = |
|
| 5. | 570 | + | 42 | = |
|
| 6. | 840 | + | 69 | = |
|
| 7. | 980 | + | 35 | = |
|
| 8. | 320 | + | 75 | = |
|
| 9. | 790 | + | 31 | = |
|
| 10. | 490 | + | 56 | = |
|
| Oefening 4 | |||||
| 1. | 540 | + | 99 | = |
|
| 2. | 190 | + | 57 | = |
|
| 3. | 950 | + | 88 | = |
|
| 4. | 520 | + | 84 | = |
|
| 5. | 450 | + | 96 | = |
|
| 6. | 580 | + | 97 | = |
|
| 7. | 620 | + | 77 | = |
|
| 8. | 690 | + | 55 | = |
|
| 9. | 730 | + | 83 | = |
|
| 10. | 440 | + | 55 | = |
|