Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 510 | + | 84 | = |
|
| 2. | 330 | + | 83 | = |
|
| 3. | 350 | + | 91 | = |
|
| 4. | 620 | + | 92 | = |
|
| 5. | 440 | + | 96 | = |
|
| 6. | 320 | + | 73 | = |
|
| 7. | 960 | + | 88 | = |
|
| 8. | 360 | + | 42 | = |
|
| 9. | 870 | + | 51 | = |
|
| 10. | 970 | + | 27 | = |
|
| Oefening 2 | |||||
| 1. | 160 | + | 94 | = |
|
| 2. | 880 | + | 43 | = |
|
| 3. | 420 | + | 77 | = |
|
| 4. | 740 | + | 57 | = |
|
| 5. | 620 | + | 86 | = |
|
| 6. | 690 | + | 95 | = |
|
| 7. | 620 | + | 71 | = |
|
| 8. | 720 | + | 76 | = |
|
| 9. | 340 | + | 57 | = |
|
| 10. | 730 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 540 | + | 88 | = |
|
| 2. | 840 | + | 92 | = |
|
| 3. | 320 | + | 95 | = |
|
| 4. | 790 | + | 84 | = |
|
| 5. | 740 | + | 87 | = |
|
| 6. | 790 | + | 47 | = |
|
| 7. | 620 | + | 75 | = |
|
| 8. | 340 | + | 59 | = |
|
| 9. | 570 | + | 83 | = |
|
| 10. | 730 | + | 66 | = |
|
| Oefening 4 | |||||
| 1. | 840 | + | 91 | = |
|
| 2. | 970 | + | 74 | = |
|
| 3. | 550 | + | 95 | = |
|
| 4. | 340 | + | 75 | = |
|
| 5. | 450 | + | 96 | = |
|
| 6. | 390 | + | 88 | = |
|
| 7. | 880 | + | 62 | = |
|
| 8. | 150 | + | 92 | = |
|
| 9. | 220 | + | 71 | = |
|
| 10. | 790 | + | 12 | = |
|