Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 96 | = |
|
| 2. | 430 | + | 93 | = |
|
| 3. | 960 | + | 42 | = |
|
| 4. | 530 | + | 75 | = |
|
| 5. | 150 | + | 91 | = |
|
| 6. | 920 | + | 98 | = |
|
| 7. | 330 | + | 73 | = |
|
| 8. | 390 | + | 29 | = |
|
| 9. | 640 | + | 67 | = |
|
| 10. | 290 | + | 97 | = |
|
| Oefening 2 | |||||
| 1. | 470 | + | 39 | = |
|
| 2. | 140 | + | 94 | = |
|
| 3. | 630 | + | 64 | = |
|
| 4. | 890 | + | 48 | = |
|
| 5. | 280 | + | 11 | = |
|
| 6. | 370 | + | 38 | = |
|
| 7. | 840 | + | 81 | = |
|
| 8. | 110 | + | 99 | = |
|
| 9. | 470 | + | 57 | = |
|
| 10. | 730 | + | 75 | = |
|
| Oefening 3 | |||||
| 1. | 140 | + | 77 | = |
|
| 2. | 230 | + | 98 | = |
|
| 3. | 980 | + | 54 | = |
|
| 4. | 380 | + | 24 | = |
|
| 5. | 630 | + | 65 | = |
|
| 6. | 890 | + | 76 | = |
|
| 7. | 380 | + | 54 | = |
|
| 8. | 690 | + | 59 | = |
|
| 9. | 650 | + | 88 | = |
|
| 10. | 410 | + | 81 | = |
|
| Oefening 4 | |||||
| 1. | 350 | + | 46 | = |
|
| 2. | 550 | + | 69 | = |
|
| 3. | 440 | + | 95 | = |
|
| 4. | 920 | + | 94 | = |
|
| 5. | 290 | + | 62 | = |
|
| 6. | 270 | + | 57 | = |
|
| 7. | 830 | + | 91 | = |
|
| 8. | 420 | + | 89 | = |
|
| 9. | 360 | + | 76 | = |
|
| 10. | 760 | + | 33 | = |
|