Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 450 | + | 84 | = |
|
| 2. | 510 | + | 94 | = |
|
| 3. | 570 | + | 83 | = |
|
| 4. | 420 | + | 82 | = |
|
| 5. | 220 | + | 75 | = |
|
| 6. | 750 | + | 76 | = |
|
| 7. | 850 | + | 86 | = |
|
| 8. | 920 | + | 85 | = |
|
| 9. | 840 | + | 87 | = |
|
| 10. | 290 | + | 15 | = |
|
| Oefening 2 | |||||
| 1. | 150 | + | 62 | = |
|
| 2. | 550 | + | 77 | = |
|
| 3. | 110 | + | 93 | = |
|
| 4. | 840 | + | 88 | = |
|
| 5. | 680 | + | 42 | = |
|
| 6. | 220 | + | 98 | = |
|
| 7. | 870 | + | 39 | = |
|
| 8. | 130 | + | 82 | = |
|
| 9. | 990 | + | 54 | = |
|
| 10. | 710 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 330 | + | 99 | = |
|
| 2. | 330 | + | 76 | = |
|
| 3. | 120 | + | 78 | = |
|
| 4. | 970 | + | 56 | = |
|
| 5. | 660 | + | 35 | = |
|
| 6. | 980 | + | 45 | = |
|
| 7. | 980 | + | 52 | = |
|
| 8. | 270 | + | 83 | = |
|
| 9. | 190 | + | 97 | = |
|
| 10. | 180 | + | 77 | = |
|
| Oefening 4 | |||||
| 1. | 920 | + | 73 | = |
|
| 2. | 710 | + | 89 | = |
|
| 3. | 760 | + | 95 | = |
|
| 4. | 460 | + | 96 | = |
|
| 5. | 440 | + | 64 | = |
|
| 6. | 260 | + | 53 | = |
|
| 7. | 780 | + | 71 | = |
|
| 8. | 480 | + | 63 | = |
|
| 9. | 920 | + | 98 | = |
|
| 10. | 610 | + | 95 | = |
|