Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 940 | + | 57 | = |
|
| 2. | 650 | + | 95 | = |
|
| 3. | 380 | + | 95 | = |
|
| 4. | 340 | + | 53 | = |
|
| 5. | 450 | + | 61 | = |
|
| 6. | 540 | + | 61 | = |
|
| 7. | 840 | + | 56 | = |
|
| 8. | 250 | + | 65 | = |
|
| 9. | 480 | + | 94 | = |
|
| 10. | 660 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 680 | + | 66 | = |
|
| 2. | 550 | + | 66 | = |
|
| 3. | 740 | + | 61 | = |
|
| 4. | 710 | + | 91 | = |
|
| 5. | 150 | + | 62 | = |
|
| 6. | 160 | + | 32 | = |
|
| 7. | 570 | + | 29 | = |
|
| 8. | 670 | + | 44 | = |
|
| 9. | 480 | + | 43 | = |
|
| 10. | 930 | + | 61 | = |
|
| Oefening 3 | |||||
| 1. | 920 | + | 82 | = |
|
| 2. | 660 | + | 46 | = |
|
| 3. | 180 | + | 58 | = |
|
| 4. | 290 | + | 55 | = |
|
| 5. | 110 | + | 97 | = |
|
| 6. | 640 | + | 83 | = |
|
| 7. | 970 | + | 45 | = |
|
| 8. | 470 | + | 47 | = |
|
| 9. | 370 | + | 76 | = |
|
| 10. | 490 | + | 29 | = |
|
| Oefening 4 | |||||
| 1. | 360 | + | 61 | = |
|
| 2. | 720 | + | 71 | = |
|
| 3. | 690 | + | 98 | = |
|
| 4. | 840 | + | 82 | = |
|
| 5. | 830 | + | 89 | = |
|
| 6. | 640 | + | 71 | = |
|
| 7. | 720 | + | 75 | = |
|
| 8. | 870 | + | 41 | = |
|
| 9. | 120 | + | 73 | = |
|
| 10. | 170 | + | 48 | = |
|