Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 880 | + | 32 | = |
|
| 2. | 840 | + | 51 | = |
|
| 3. | 950 | + | 92 | = |
|
| 4. | 740 | + | 85 | = |
|
| 5. | 820 | + | 96 | = |
|
| 6. | 960 | + | 54 | = |
|
| 7. | 880 | + | 14 | = |
|
| 8. | 420 | + | 97 | = |
|
| 9. | 170 | + | 84 | = |
|
| 10. | 130 | + | 65 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 55 | = |
|
| 2. | 460 | + | 39 | = |
|
| 3. | 260 | + | 33 | = |
|
| 4. | 380 | + | 47 | = |
|
| 5. | 560 | + | 38 | = |
|
| 6. | 790 | + | 14 | = |
|
| 7. | 270 | + | 98 | = |
|
| 8. | 230 | + | 85 | = |
|
| 9. | 360 | + | 99 | = |
|
| 10. | 990 | + | 65 | = |
|
| Oefening 3 | |||||
| 1. | 760 | + | 35 | = |
|
| 2. | 370 | + | 26 | = |
|
| 3. | 340 | + | 98 | = |
|
| 4. | 110 | + | 82 | = |
|
| 5. | 850 | + | 74 | = |
|
| 6. | 760 | + | 85 | = |
|
| 7. | 240 | + | 51 | = |
|
| 8. | 150 | + | 94 | = |
|
| 9. | 440 | + | 54 | = |
|
| 10. | 460 | + | 42 | = |
|
| Oefening 4 | |||||
| 1. | 450 | + | 43 | = |
|
| 2. | 360 | + | 39 | = |
|
| 3. | 880 | + | 66 | = |
|
| 4. | 920 | + | 91 | = |
|
| 5. | 570 | + | 93 | = |
|
| 6. | 750 | + | 48 | = |
|
| 7. | 290 | + | 69 | = |
|
| 8. | 680 | + | 69 | = |
|
| 9. | 740 | + | 73 | = |
|
| 10. | 510 | + | 84 | = |
|