Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 54 | = |
|
| 2. | 570 | + | 53 | = |
|
| 3. | 320 | + | 97 | = |
|
| 4. | 410 | + | 92 | = |
|
| 5. | 840 | + | 57 | = |
|
| 6. | 930 | + | 89 | = |
|
| 7. | 280 | + | 53 | = |
|
| 8. | 860 | + | 52 | = |
|
| 9. | 580 | + | 37 | = |
|
| 10. | 740 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 340 | + | 82 | = |
|
| 2. | 430 | + | 72 | = |
|
| 3. | 850 | + | 86 | = |
|
| 4. | 990 | + | 99 | = |
|
| 5. | 160 | + | 35 | = |
|
| 6. | 480 | + | 75 | = |
|
| 7. | 910 | + | 85 | = |
|
| 8. | 280 | + | 62 | = |
|
| 9. | 390 | + | 19 | = |
|
| 10. | 270 | + | 76 | = |
|
| Oefening 3 | |||||
| 1. | 650 | + | 43 | = |
|
| 2. | 270 | + | 98 | = |
|
| 3. | 550 | + | 67 | = |
|
| 4. | 960 | + | 64 | = |
|
| 5. | 440 | + | 87 | = |
|
| 6. | 720 | + | 98 | = |
|
| 7. | 370 | + | 21 | = |
|
| 8. | 330 | + | 95 | = |
|
| 9. | 690 | + | 61 | = |
|
| 10. | 430 | + | 92 | = |
|
| Oefening 4 | |||||
| 1. | 610 | + | 95 | = |
|
| 2. | 770 | + | 53 | = |
|
| 3. | 620 | + | 95 | = |
|
| 4. | 360 | + | 38 | = |
|
| 5. | 660 | + | 43 | = |
|
| 6. | 350 | + | 91 | = |
|
| 7. | 330 | + | 91 | = |
|
| 8. | 310 | + | 87 | = |
|
| 9. | 310 | + | 96 | = |
|
| 10. | 480 | + | 93 | = |
|