Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 660 | + | 85 | = |
|
| 2. | 240 | + | 73 | = |
|
| 3. | 760 | + | 94 | = |
|
| 4. | 440 | + | 77 | = |
|
| 5. | 120 | + | 71 | = |
|
| 6. | 280 | + | 54 | = |
|
| 7. | 770 | + | 41 | = |
|
| 8. | 860 | + | 76 | = |
|
| 9. | 640 | + | 83 | = |
|
| 10. | 740 | + | 68 | = |
|
| Oefening 2 | |||||
| 1. | 570 | + | 79 | = |
|
| 2. | 110 | + | 86 | = |
|
| 3. | 330 | + | 67 | = |
|
| 4. | 410 | + | 86 | = |
|
| 5. | 480 | + | 41 | = |
|
| 6. | 930 | + | 88 | = |
|
| 7. | 330 | + | 73 | = |
|
| 8. | 760 | + | 38 | = |
|
| 9. | 390 | + | 44 | = |
|
| 10. | 380 | + | 63 | = |
|
| Oefening 3 | |||||
| 1. | 210 | + | 82 | = |
|
| 2. | 690 | + | 77 | = |
|
| 3. | 750 | + | 85 | = |
|
| 4. | 130 | + | 63 | = |
|
| 5. | 610 | + | 92 | = |
|
| 6. | 880 | + | 53 | = |
|
| 7. | 180 | + | 27 | = |
|
| 8. | 120 | + | 86 | = |
|
| 9. | 940 | + | 61 | = |
|
| 10. | 760 | + | 67 | = |
|
| Oefening 4 | |||||
| 1. | 530 | + | 62 | = |
|
| 2. | 180 | + | 68 | = |
|
| 3. | 250 | + | 43 | = |
|
| 4. | 110 | + | 91 | = |
|
| 5. | 190 | + | 62 | = |
|
| 6. | 150 | + | 67 | = |
|
| 7. | 410 | + | 95 | = |
|
| 8. | 990 | + | 18 | = |
|
| 9. | 370 | + | 65 | = |
|
| 10. | 190 | + | 93 | = |
|