Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 68 | = |
|
| 2. | 730 | + | 73 | = |
|
| 3. | 980 | + | 79 | = |
|
| 4. | 560 | + | 78 | = |
|
| 5. | 880 | + | 34 | = |
|
| 6. | 550 | + | 88 | = |
|
| 7. | 850 | + | 57 | = |
|
| 8. | 230 | + | 83 | = |
|
| 9. | 680 | + | 49 | = |
|
| 10. | 840 | + | 57 | = |
|
| Oefening 2 | |||||
| 1. | 550 | + | 72 | = |
|
| 2. | 970 | + | 36 | = |
|
| 3. | 220 | + | 84 | = |
|
| 4. | 960 | + | 86 | = |
|
| 5. | 450 | + | 64 | = |
|
| 6. | 550 | + | 49 | = |
|
| 7. | 720 | + | 74 | = |
|
| 8. | 230 | + | 98 | = |
|
| 9. | 370 | + | 52 | = |
|
| 10. | 710 | + | 96 | = |
|
| Oefening 3 | |||||
| 1. | 590 | + | 33 | = |
|
| 2. | 340 | + | 52 | = |
|
| 3. | 660 | + | 77 | = |
|
| 4. | 910 | + | 95 | = |
|
| 5. | 390 | + | 41 | = |
|
| 6. | 860 | + | 75 | = |
|
| 7. | 430 | + | 88 | = |
|
| 8. | 860 | + | 45 | = |
|
| 9. | 580 | + | 48 | = |
|
| 10. | 840 | + | 62 | = |
|
| Oefening 4 | |||||
| 1. | 870 | + | 74 | = |
|
| 2. | 110 | + | 96 | = |
|
| 3. | 450 | + | 87 | = |
|
| 4. | 440 | + | 95 | = |
|
| 5. | 230 | + | 93 | = |
|
| 6. | 240 | + | 78 | = |
|
| 7. | 210 | + | 87 | = |
|
| 8. | 320 | + | 97 | = |
|
| 9. | 620 | + | 78 | = |
|
| 10. | 640 | + | 78 | = |
|