Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 390 | + | 57 | = |
|
| 2. | 140 | + | 95 | = |
|
| 3. | 940 | + | 76 | = |
|
| 4. | 780 | + | 53 | = |
|
| 5. | 170 | + | 67 | = |
|
| 6. | 930 | + | 79 | = |
|
| 7. | 210 | + | 81 | = |
|
| 8. | 840 | + | 71 | = |
|
| 9. | 660 | + | 48 | = |
|
| 10. | 150 | + | 66 | = |
|
| Oefening 2 | |||||
| 1. | 390 | + | 55 | = |
|
| 2. | 210 | + | 93 | = |
|
| 3. | 410 | + | 92 | = |
|
| 4. | 210 | + | 87 | = |
|
| 5. | 390 | + | 49 | = |
|
| 6. | 440 | + | 54 | = |
|
| 7. | 350 | + | 86 | = |
|
| 8. | 690 | + | 84 | = |
|
| 9. | 640 | + | 56 | = |
|
| 10. | 210 | + | 83 | = |
|
| Oefening 3 | |||||
| 1. | 960 | + | 62 | = |
|
| 2. | 550 | + | 81 | = |
|
| 3. | 190 | + | 94 | = |
|
| 4. | 620 | + | 75 | = |
|
| 5. | 590 | + | 13 | = |
|
| 6. | 640 | + | 79 | = |
|
| 7. | 650 | + | 75 | = |
|
| 8. | 530 | + | 99 | = |
|
| 9. | 140 | + | 79 | = |
|
| 10. | 620 | + | 93 | = |
|
| Oefening 4 | |||||
| 1. | 580 | + | 46 | = |
|
| 2. | 520 | + | 73 | = |
|
| 3. | 710 | + | 98 | = |
|
| 4. | 180 | + | 79 | = |
|
| 5. | 780 | + | 67 | = |
|
| 6. | 540 | + | 64 | = |
|
| 7. | 740 | + | 63 | = |
|
| 8. | 350 | + | 75 | = |
|
| 9. | 140 | + | 73 | = |
|
| 10. | 520 | + | 91 | = |
|