Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 740 | + | 57 | = |
|
| 2. | 650 | + | 83 | = |
|
| 3. | 130 | + | 75 | = |
|
| 4. | 190 | + | 16 | = |
|
| 5. | 720 | + | 88 | = |
|
| 6. | 220 | + | 94 | = |
|
| 7. | 290 | + | 22 | = |
|
| 8. | 240 | + | 78 | = |
|
| 9. | 550 | + | 57 | = |
|
| 10. | 770 | + | 82 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 77 | = |
|
| 2. | 370 | + | 56 | = |
|
| 3. | 920 | + | 76 | = |
|
| 4. | 790 | + | 94 | = |
|
| 5. | 120 | + | 84 | = |
|
| 6. | 740 | + | 55 | = |
|
| 7. | 510 | + | 91 | = |
|
| 8. | 580 | + | 54 | = |
|
| 9. | 130 | + | 97 | = |
|
| 10. | 290 | + | 19 | = |
|
| Oefening 3 | |||||
| 1. | 270 | + | 46 | = |
|
| 2. | 280 | + | 18 | = |
|
| 3. | 660 | + | 89 | = |
|
| 4. | 230 | + | 82 | = |
|
| 5. | 260 | + | 72 | = |
|
| 6. | 780 | + | 26 | = |
|
| 7. | 320 | + | 86 | = |
|
| 8. | 390 | + | 52 | = |
|
| 9. | 530 | + | 96 | = |
|
| 10. | 980 | + | 77 | = |
|
| Oefening 4 | |||||
| 1. | 650 | + | 65 | = |
|
| 2. | 520 | + | 96 | = |
|
| 3. | 280 | + | 41 | = |
|
| 4. | 570 | + | 38 | = |
|
| 5. | 260 | + | 52 | = |
|
| 6. | 350 | + | 94 | = |
|
| 7. | 680 | + | 81 | = |
|
| 8. | 980 | + | 35 | = |
|
| 9. | 460 | + | 65 | = |
|
| 10. | 210 | + | 89 | = |
|