Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 79 | = |
|
| 2. | 920 | + | 98 | = |
|
| 3. | 680 | + | 92 | = |
|
| 4. | 710 | + | 93 | = |
|
| 5. | 770 | + | 83 | = |
|
| 6. | 440 | + | 94 | = |
|
| 7. | 180 | + | 18 | = |
|
| 8. | 460 | + | 32 | = |
|
| 9. | 440 | + | 71 | = |
|
| 10. | 430 | + | 73 | = |
|
| Oefening 2 | |||||
| 1. | 690 | + | 44 | = |
|
| 2. | 390 | + | 87 | = |
|
| 3. | 990 | + | 55 | = |
|
| 4. | 440 | + | 94 | = |
|
| 5. | 610 | + | 96 | = |
|
| 6. | 850 | + | 48 | = |
|
| 7. | 720 | + | 96 | = |
|
| 8. | 680 | + | 52 | = |
|
| 9. | 150 | + | 69 | = |
|
| 10. | 210 | + | 83 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 71 | = |
|
| 2. | 280 | + | 22 | = |
|
| 3. | 810 | + | 83 | = |
|
| 4. | 430 | + | 81 | = |
|
| 5. | 210 | + | 99 | = |
|
| 6. | 470 | + | 23 | = |
|
| 7. | 990 | + | 87 | = |
|
| 8. | 240 | + | 87 | = |
|
| 9. | 570 | + | 54 | = |
|
| 10. | 830 | + | 68 | = |
|
| Oefening 4 | |||||
| 1. | 240 | + | 74 | = |
|
| 2. | 640 | + | 53 | = |
|
| 3. | 480 | + | 95 | = |
|
| 4. | 960 | + | 36 | = |
|
| 5. | 790 | + | 75 | = |
|
| 6. | 590 | + | 32 | = |
|
| 7. | 470 | + | 22 | = |
|
| 8. | 580 | + | 49 | = |
|
| 9. | 270 | + | 68 | = |
|
| 10. | 310 | + | 93 | = |
|