Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 350 | + | 93 | = |
|
| 2. | 930 | + | 72 | = |
|
| 3. | 960 | + | 42 | = |
|
| 4. | 850 | + | 42 | = |
|
| 5. | 630 | + | 77 | = |
|
| 6. | 760 | + | 86 | = |
|
| 7. | 950 | + | 94 | = |
|
| 8. | 940 | + | 92 | = |
|
| 9. | 140 | + | 71 | = |
|
| 10. | 880 | + | 95 | = |
|
| Oefening 2 | |||||
| 1. | 520 | + | 98 | = |
|
| 2. | 880 | + | 39 | = |
|
| 3. | 830 | + | 99 | = |
|
| 4. | 310 | + | 89 | = |
|
| 5. | 360 | + | 96 | = |
|
| 6. | 880 | + | 49 | = |
|
| 7. | 310 | + | 98 | = |
|
| 8. | 690 | + | 73 | = |
|
| 9. | 850 | + | 89 | = |
|
| 10. | 560 | + | 36 | = |
|
| Oefening 3 | |||||
| 1. | 880 | + | 88 | = |
|
| 2. | 120 | + | 96 | = |
|
| 3. | 750 | + | 81 | = |
|
| 4. | 390 | + | 19 | = |
|
| 5. | 190 | + | 87 | = |
|
| 6. | 120 | + | 77 | = |
|
| 7. | 420 | + | 79 | = |
|
| 8. | 630 | + | 79 | = |
|
| 9. | 290 | + | 56 | = |
|
| 10. | 420 | + | 86 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 98 | = |
|
| 2. | 140 | + | 61 | = |
|
| 3. | 840 | + | 65 | = |
|
| 4. | 570 | + | 43 | = |
|
| 5. | 190 | + | 29 | = |
|
| 6. | 580 | + | 26 | = |
|
| 7. | 550 | + | 42 | = |
|
| 8. | 190 | + | 46 | = |
|
| 9. | 490 | + | 56 | = |
|
| 10. | 390 | + | 97 | = |
|