Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 140 | + | 82 | = |
|
| 2. | 650 | + | 57 | = |
|
| 3. | 450 | + | 67 | = |
|
| 4. | 410 | + | 87 | = |
|
| 5. | 470 | + | 82 | = |
|
| 6. | 650 | + | 52 | = |
|
| 7. | 310 | + | 88 | = |
|
| 8. | 780 | + | 68 | = |
|
| 9. | 180 | + | 89 | = |
|
| 10. | 840 | + | 68 | = |
|
| Oefening 2 | |||||
| 1. | 640 | + | 95 | = |
|
| 2. | 740 | + | 56 | = |
|
| 3. | 240 | + | 91 | = |
|
| 4. | 560 | + | 34 | = |
|
| 5. | 620 | + | 88 | = |
|
| 6. | 570 | + | 78 | = |
|
| 7. | 220 | + | 77 | = |
|
| 8. | 790 | + | 55 | = |
|
| 9. | 890 | + | 48 | = |
|
| 10. | 570 | + | 57 | = |
|
| Oefening 3 | |||||
| 1. | 830 | + | 85 | = |
|
| 2. | 160 | + | 57 | = |
|
| 3. | 760 | + | 49 | = |
|
| 4. | 180 | + | 73 | = |
|
| 5. | 880 | + | 21 | = |
|
| 6. | 230 | + | 72 | = |
|
| 7. | 230 | + | 74 | = |
|
| 8. | 540 | + | 66 | = |
|
| 9. | 490 | + | 21 | = |
|
| 10. | 360 | + | 58 | = |
|
| Oefening 4 | |||||
| 1. | 630 | + | 65 | = |
|
| 2. | 340 | + | 91 | = |
|
| 3. | 740 | + | 69 | = |
|
| 4. | 920 | + | 87 | = |
|
| 5. | 950 | + | 58 | = |
|
| 6. | 510 | + | 95 | = |
|
| 7. | 380 | + | 75 | = |
|
| 8. | 490 | + | 35 | = |
|
| 9. | 820 | + | 74 | = |
|
| 10. | 480 | + | 83 | = |
|