Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 960 | + | 87 | = |
|
| 2. | 880 | + | 95 | = |
|
| 3. | 930 | + | 68 | = |
|
| 4. | 740 | + | 69 | = |
|
| 5. | 740 | + | 76 | = |
|
| 6. | 880 | + | 87 | = |
|
| 7. | 630 | + | 94 | = |
|
| 8. | 820 | + | 95 | = |
|
| 9. | 870 | + | 62 | = |
|
| 10. | 160 | + | 58 | = |
|
| Oefening 2 | |||||
| 1. | 280 | + | 88 | = |
|
| 2. | 790 | + | 34 | = |
|
| 3. | 350 | + | 73 | = |
|
| 4. | 570 | + | 53 | = |
|
| 5. | 290 | + | 58 | = |
|
| 6. | 170 | + | 73 | = |
|
| 7. | 380 | + | 45 | = |
|
| 8. | 870 | + | 49 | = |
|
| 9. | 680 | + | 96 | = |
|
| 10. | 290 | + | 5 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 62 | = |
|
| 2. | 660 | + | 43 | = |
|
| 3. | 860 | + | 89 | = |
|
| 4. | 550 | + | 57 | = |
|
| 5. | 740 | + | 71 | = |
|
| 6. | 140 | + | 69 | = |
|
| 7. | 830 | + | 99 | = |
|
| 8. | 750 | + | 47 | = |
|
| 9. | 880 | + | 92 | = |
|
| 10. | 560 | + | 74 | = |
|
| Oefening 4 | |||||
| 1. | 370 | + | 47 | = |
|
| 2. | 140 | + | 72 | = |
|
| 3. | 680 | + | 59 | = |
|
| 4. | 440 | + | 54 | = |
|
| 5. | 490 | + | 29 | = |
|
| 6. | 220 | + | 89 | = |
|
| 7. | 180 | + | 73 | = |
|
| 8. | 460 | + | 53 | = |
|
| 9. | 580 | + | 55 | = |
|
| 10. | 210 | + | 84 | = |
|