Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 860 | + | 87 | = |
|
| 2. | 170 | + | 79 | = |
|
| 3. | 180 | + | 29 | = |
|
| 4. | 160 | + | 45 | = |
|
| 5. | 420 | + | 91 | = |
|
| 6. | 180 | + | 58 | = |
|
| 7. | 870 | + | 46 | = |
|
| 8. | 130 | + | 79 | = |
|
| 9. | 940 | + | 71 | = |
|
| 10. | 340 | + | 98 | = |
|
| Oefening 2 | |||||
| 1. | 360 | + | 31 | = |
|
| 2. | 580 | + | 13 | = |
|
| 3. | 240 | + | 63 | = |
|
| 4. | 550 | + | 51 | = |
|
| 5. | 310 | + | 84 | = |
|
| 6. | 840 | + | 63 | = |
|
| 7. | 810 | + | 85 | = |
|
| 8. | 490 | + | 37 | = |
|
| 9. | 450 | + | 87 | = |
|
| 10. | 130 | + | 83 | = |
|
| Oefening 3 | |||||
| 1. | 950 | + | 47 | = |
|
| 2. | 320 | + | 77 | = |
|
| 3. | 760 | + | 58 | = |
|
| 4. | 230 | + | 76 | = |
|
| 5. | 760 | + | 73 | = |
|
| 6. | 560 | + | 77 | = |
|
| 7. | 320 | + | 96 | = |
|
| 8. | 960 | + | 32 | = |
|
| 9. | 840 | + | 54 | = |
|
| 10. | 370 | + | 73 | = |
|
| Oefening 4 | |||||
| 1. | 350 | + | 63 | = |
|
| 2. | 950 | + | 49 | = |
|
| 3. | 140 | + | 62 | = |
|
| 4. | 520 | + | 91 | = |
|
| 5. | 910 | + | 96 | = |
|
| 6. | 450 | + | 74 | = |
|
| 7. | 590 | + | 86 | = |
|
| 8. | 180 | + | 23 | = |
|
| 9. | 430 | + | 77 | = |
|
| 10. | 680 | + | 24 | = |
|