Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 160 | + | 36 | = |
|
| 2. | 920 | + | 98 | = |
|
| 3. | 230 | + | 75 | = |
|
| 4. | 550 | + | 89 | = |
|
| 5. | 790 | + | 78 | = |
|
| 6. | 150 | + | 63 | = |
|
| 7. | 970 | + | 97 | = |
|
| 8. | 360 | + | 81 | = |
|
| 9. | 430 | + | 95 | = |
|
| 10. | 970 | + | 33 | = |
|
| Oefening 2 | |||||
| 1. | 570 | + | 37 | = |
|
| 2. | 790 | + | 4 | = |
|
| 3. | 710 | + | 86 | = |
|
| 4. | 320 | + | 92 | = |
|
| 5. | 550 | + | 75 | = |
|
| 6. | 470 | + | 69 | = |
|
| 7. | 950 | + | 89 | = |
|
| 8. | 220 | + | 77 | = |
|
| 9. | 920 | + | 82 | = |
|
| 10. | 260 | + | 94 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 37 | = |
|
| 2. | 560 | + | 87 | = |
|
| 3. | 620 | + | 82 | = |
|
| 4. | 830 | + | 61 | = |
|
| 5. | 850 | + | 42 | = |
|
| 6. | 350 | + | 66 | = |
|
| 7. | 540 | + | 81 | = |
|
| 8. | 490 | + | 15 | = |
|
| 9. | 980 | + | 64 | = |
|
| 10. | 550 | + | 58 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 47 | = |
|
| 2. | 420 | + | 88 | = |
|
| 3. | 610 | + | 96 | = |
|
| 4. | 990 | + | 7 | = |
|
| 5. | 640 | + | 84 | = |
|
| 6. | 550 | + | 54 | = |
|
| 7. | 890 | + | 78 | = |
|
| 8. | 880 | + | 54 | = |
|
| 9. | 880 | + | 98 | = |
|
| 10. | 660 | + | 54 | = |
|