Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 61 | = |
|
| 2. | 690 | + | 44 | = |
|
| 3. | 990 | + | 71 | = |
|
| 4. | 290 | + | 19 | = |
|
| 5. | 790 | + | 94 | = |
|
| 6. | 140 | + | 97 | = |
|
| 7. | 450 | + | 75 | = |
|
| 8. | 930 | + | 67 | = |
|
| 9. | 780 | + | 45 | = |
|
| 10. | 470 | + | 33 | = |
|
| Oefening 2 | |||||
| 1. | 550 | + | 74 | = |
|
| 2. | 770 | + | 56 | = |
|
| 3. | 480 | + | 87 | = |
|
| 4. | 210 | + | 87 | = |
|
| 5. | 260 | + | 95 | = |
|
| 6. | 520 | + | 81 | = |
|
| 7. | 850 | + | 86 | = |
|
| 8. | 880 | + | 31 | = |
|
| 9. | 980 | + | 82 | = |
|
| 10. | 510 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 68 | = |
|
| 2. | 190 | + | 93 | = |
|
| 3. | 920 | + | 97 | = |
|
| 4. | 370 | + | 97 | = |
|
| 5. | 170 | + | 99 | = |
|
| 6. | 130 | + | 78 | = |
|
| 7. | 570 | + | 73 | = |
|
| 8. | 620 | + | 82 | = |
|
| 9. | 750 | + | 95 | = |
|
| 10. | 660 | + | 43 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 82 | = |
|
| 2. | 790 | + | 94 | = |
|
| 3. | 740 | + | 82 | = |
|
| 4. | 230 | + | 77 | = |
|
| 5. | 360 | + | 75 | = |
|
| 6. | 940 | + | 71 | = |
|
| 7. | 340 | + | 52 | = |
|
| 8. | 980 | + | 81 | = |
|
| 9. | 730 | + | 65 | = |
|
| 10. | 990 | + | 7 | = |
|