Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 710 | + | 87 | = |
|
| 2. | 390 | + | 19 | = |
|
| 3. | 770 | + | 82 | = |
|
| 4. | 720 | + | 98 | = |
|
| 5. | 390 | + | 24 | = |
|
| 6. | 990 | + | 78 | = |
|
| 7. | 290 | + | 96 | = |
|
| 8. | 210 | + | 88 | = |
|
| 9. | 250 | + | 71 | = |
|
| 10. | 110 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 310 | + | 83 | = |
|
| 2. | 830 | + | 83 | = |
|
| 3. | 660 | + | 83 | = |
|
| 4. | 550 | + | 68 | = |
|
| 5. | 380 | + | 41 | = |
|
| 6. | 880 | + | 24 | = |
|
| 7. | 810 | + | 98 | = |
|
| 8. | 840 | + | 53 | = |
|
| 9. | 110 | + | 86 | = |
|
| 10. | 170 | + | 41 | = |
|
| Oefening 3 | |||||
| 1. | 830 | + | 82 | = |
|
| 2. | 270 | + | 75 | = |
|
| 3. | 270 | + | 61 | = |
|
| 4. | 970 | + | 34 | = |
|
| 5. | 220 | + | 79 | = |
|
| 6. | 680 | + | 92 | = |
|
| 7. | 720 | + | 94 | = |
|
| 8. | 230 | + | 66 | = |
|
| 9. | 750 | + | 75 | = |
|
| 10. | 490 | + | 24 | = |
|
| Oefening 4 | |||||
| 1. | 650 | + | 58 | = |
|
| 2. | 570 | + | 63 | = |
|
| 3. | 370 | + | 91 | = |
|
| 4. | 930 | + | 61 | = |
|
| 5. | 560 | + | 36 | = |
|
| 6. | 140 | + | 59 | = |
|
| 7. | 730 | + | 98 | = |
|
| 8. | 510 | + | 97 | = |
|
| 9. | 210 | + | 91 | = |
|
| 10. | 920 | + | 79 | = |
|