Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 650 | + | 74 | = |
|
| 2. | 120 | + | 77 | = |
|
| 3. | 890 | + | 72 | = |
|
| 4. | 950 | + | 95 | = |
|
| 5. | 230 | + | 93 | = |
|
| 6. | 150 | + | 68 | = |
|
| 7. | 970 | + | 74 | = |
|
| 8. | 510 | + | 85 | = |
|
| 9. | 330 | + | 72 | = |
|
| 10. | 380 | + | 48 | = |
|
| Oefening 2 | |||||
| 1. | 810 | + | 97 | = |
|
| 2. | 750 | + | 76 | = |
|
| 3. | 540 | + | 83 | = |
|
| 4. | 140 | + | 69 | = |
|
| 5. | 530 | + | 78 | = |
|
| 6. | 880 | + | 27 | = |
|
| 7. | 950 | + | 48 | = |
|
| 8. | 250 | + | 52 | = |
|
| 9. | 720 | + | 78 | = |
|
| 10. | 650 | + | 61 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 95 | = |
|
| 2. | 710 | + | 83 | = |
|
| 3. | 660 | + | 32 | = |
|
| 4. | 220 | + | 86 | = |
|
| 5. | 110 | + | 91 | = |
|
| 6. | 810 | + | 85 | = |
|
| 7. | 870 | + | 75 | = |
|
| 8. | 740 | + | 85 | = |
|
| 9. | 370 | + | 24 | = |
|
| 10. | 410 | + | 98 | = |
|
| Oefening 4 | |||||
| 1. | 990 | + | 31 | = |
|
| 2. | 210 | + | 86 | = |
|
| 3. | 740 | + | 63 | = |
|
| 4. | 640 | + | 85 | = |
|
| 5. | 320 | + | 86 | = |
|
| 6. | 160 | + | 97 | = |
|
| 7. | 370 | + | 79 | = |
|
| 8. | 780 | + | 39 | = |
|
| 9. | 180 | + | 79 | = |
|
| 10. | 660 | + | 66 | = |
|