Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 920 | + | 72 | = |
|
| 2. | 760 | + | 48 | = |
|
| 3. | 510 | + | 94 | = |
|
| 4. | 520 | + | 93 | = |
|
| 5. | 430 | + | 91 | = |
|
| 6. | 740 | + | 51 | = |
|
| 7. | 690 | + | 19 | = |
|
| 8. | 190 | + | 62 | = |
|
| 9. | 220 | + | 94 | = |
|
| 10. | 290 | + | 44 | = |
|
| Oefening 2 | |||||
| 1. | 560 | + | 53 | = |
|
| 2. | 960 | + | 37 | = |
|
| 3. | 580 | + | 53 | = |
|
| 4. | 540 | + | 94 | = |
|
| 5. | 870 | + | 37 | = |
|
| 6. | 930 | + | 82 | = |
|
| 7. | 850 | + | 79 | = |
|
| 8. | 420 | + | 74 | = |
|
| 9. | 880 | + | 56 | = |
|
| 10. | 650 | + | 48 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 94 | = |
|
| 2. | 680 | + | 68 | = |
|
| 3. | 370 | + | 93 | = |
|
| 4. | 740 | + | 96 | = |
|
| 5. | 610 | + | 98 | = |
|
| 6. | 210 | + | 85 | = |
|
| 7. | 860 | + | 67 | = |
|
| 8. | 930 | + | 95 | = |
|
| 9. | 240 | + | 99 | = |
|
| 10. | 710 | + | 88 | = |
|
| Oefening 4 | |||||
| 1. | 650 | + | 89 | = |
|
| 2. | 560 | + | 52 | = |
|
| 3. | 480 | + | 78 | = |
|
| 4. | 370 | + | 79 | = |
|
| 5. | 930 | + | 84 | = |
|
| 6. | 430 | + | 93 | = |
|
| 7. | 110 | + | 96 | = |
|
| 8. | 740 | + | 95 | = |
|
| 9. | 850 | + | 66 | = |
|
| 10. | 930 | + | 88 | = |
|