Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 980 | + | 94 | = |
|
| 2. | 990 | + | 59 | = |
|
| 3. | 490 | + | 62 | = |
|
| 4. | 470 | + | 91 | = |
|
| 5. | 260 | + | 67 | = |
|
| 6. | 550 | + | 87 | = |
|
| 7. | 310 | + | 94 | = |
|
| 8. | 490 | + | 69 | = |
|
| 9. | 290 | + | 63 | = |
|
| 10. | 550 | + | 52 | = |
|
| Oefening 2 | |||||
| 1. | 670 | + | 33 | = |
|
| 2. | 480 | + | 93 | = |
|
| 3. | 330 | + | 67 | = |
|
| 4. | 420 | + | 96 | = |
|
| 5. | 780 | + | 61 | = |
|
| 6. | 490 | + | 82 | = |
|
| 7. | 850 | + | 69 | = |
|
| 8. | 260 | + | 63 | = |
|
| 9. | 910 | + | 95 | = |
|
| 10. | 510 | + | 86 | = |
|
| Oefening 3 | |||||
| 1. | 320 | + | 78 | = |
|
| 2. | 220 | + | 77 | = |
|
| 3. | 380 | + | 84 | = |
|
| 4. | 410 | + | 99 | = |
|
| 5. | 660 | + | 47 | = |
|
| 6. | 570 | + | 45 | = |
|
| 7. | 420 | + | 85 | = |
|
| 8. | 860 | + | 75 | = |
|
| 9. | 910 | + | 97 | = |
|
| 10. | 950 | + | 89 | = |
|
| Oefening 4 | |||||
| 1. | 620 | + | 89 | = |
|
| 2. | 680 | + | 18 | = |
|
| 3. | 790 | + | 51 | = |
|
| 4. | 750 | + | 73 | = |
|
| 5. | 930 | + | 67 | = |
|
| 6. | 890 | + | 31 | = |
|
| 7. | 750 | + | 45 | = |
|
| 8. | 650 | + | 97 | = |
|
| 9. | 570 | + | 47 | = |
|
| 10. | 780 | + | 19 | = |
|