Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 890 | + | 37 | = |
|
| 2. | 450 | + | 64 | = |
|
| 3. | 360 | + | 79 | = |
|
| 4. | 890 | + | 37 | = |
|
| 5. | 520 | + | 83 | = |
|
| 6. | 940 | + | 59 | = |
|
| 7. | 990 | + | 76 | = |
|
| 8. | 290 | + | 72 | = |
|
| 9. | 550 | + | 67 | = |
|
| 10. | 190 | + | 22 | = |
|
| Oefening 2 | |||||
| 1. | 340 | + | 55 | = |
|
| 2. | 250 | + | 94 | = |
|
| 3. | 130 | + | 95 | = |
|
| 4. | 410 | + | 86 | = |
|
| 5. | 840 | + | 65 | = |
|
| 6. | 730 | + | 69 | = |
|
| 7. | 260 | + | 54 | = |
|
| 8. | 860 | + | 74 | = |
|
| 9. | 520 | + | 78 | = |
|
| 10. | 940 | + | 59 | = |
|
| Oefening 3 | |||||
| 1. | 960 | + | 95 | = |
|
| 2. | 180 | + | 97 | = |
|
| 3. | 560 | + | 53 | = |
|
| 4. | 890 | + | 47 | = |
|
| 5. | 430 | + | 67 | = |
|
| 6. | 220 | + | 81 | = |
|
| 7. | 530 | + | 66 | = |
|
| 8. | 140 | + | 89 | = |
|
| 9. | 870 | + | 54 | = |
|
| 10. | 650 | + | 53 | = |
|
| Oefening 4 | |||||
| 1. | 630 | + | 82 | = |
|
| 2. | 130 | + | 99 | = |
|
| 3. | 440 | + | 77 | = |
|
| 4. | 640 | + | 93 | = |
|
| 5. | 720 | + | 94 | = |
|
| 6. | 210 | + | 98 | = |
|
| 7. | 490 | + | 28 | = |
|
| 8. | 560 | + | 83 | = |
|
| 9. | 130 | + | 95 | = |
|
| 10. | 510 | + | 82 | = |
|