Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 880 | + | 24 | = |
|
| 2. | 560 | + | 56 | = |
|
| 3. | 340 | + | 52 | = |
|
| 4. | 650 | + | 58 | = |
|
| 5. | 460 | + | 81 | = |
|
| 6. | 470 | + | 83 | = |
|
| 7. | 620 | + | 79 | = |
|
| 8. | 670 | + | 61 | = |
|
| 9. | 620 | + | 74 | = |
|
| 10. | 160 | + | 49 | = |
|
| Oefening 2 | |||||
| 1. | 490 | + | 91 | = |
|
| 2. | 760 | + | 36 | = |
|
| 3. | 230 | + | 73 | = |
|
| 4. | 610 | + | 94 | = |
|
| 5. | 110 | + | 93 | = |
|
| 6. | 380 | + | 78 | = |
|
| 7. | 610 | + | 95 | = |
|
| 8. | 550 | + | 76 | = |
|
| 9. | 640 | + | 62 | = |
|
| 10. | 340 | + | 74 | = |
|
| Oefening 3 | |||||
| 1. | 130 | + | 69 | = |
|
| 2. | 960 | + | 99 | = |
|
| 3. | 890 | + | 38 | = |
|
| 4. | 720 | + | 76 | = |
|
| 5. | 360 | + | 31 | = |
|
| 6. | 440 | + | 82 | = |
|
| 7. | 160 | + | 78 | = |
|
| 8. | 140 | + | 89 | = |
|
| 9. | 520 | + | 79 | = |
|
| 10. | 750 | + | 83 | = |
|
| Oefening 4 | |||||
| 1. | 970 | + | 77 | = |
|
| 2. | 460 | + | 93 | = |
|
| 3. | 430 | + | 87 | = |
|
| 4. | 590 | + | 35 | = |
|
| 5. | 110 | + | 85 | = |
|
| 6. | 950 | + | 66 | = |
|
| 7. | 380 | + | 77 | = |
|
| 8. | 580 | + | 79 | = |
|
| 9. | 790 | + | 3 | = |
|
| 10. | 660 | + | 64 | = |
|