Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 670 | + | 24 | = |
|
| 2. | 640 | + | 84 | = |
|
| 3. | 590 | + | 76 | = |
|
| 4. | 140 | + | 51 | = |
|
| 5. | 950 | + | 57 | = |
|
| 6. | 510 | + | 91 | = |
|
| 7. | 280 | + | 59 | = |
|
| 8. | 980 | + | 43 | = |
|
| 9. | 520 | + | 86 | = |
|
| 10. | 450 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 75 | = |
|
| 2. | 310 | + | 91 | = |
|
| 3. | 520 | + | 89 | = |
|
| 4. | 940 | + | 77 | = |
|
| 5. | 640 | + | 88 | = |
|
| 6. | 340 | + | 95 | = |
|
| 7. | 910 | + | 95 | = |
|
| 8. | 180 | + | 35 | = |
|
| 9. | 820 | + | 96 | = |
|
| 10. | 960 | + | 66 | = |
|
| Oefening 3 | |||||
| 1. | 340 | + | 93 | = |
|
| 2. | 950 | + | 53 | = |
|
| 3. | 230 | + | 85 | = |
|
| 4. | 520 | + | 93 | = |
|
| 5. | 680 | + | 83 | = |
|
| 6. | 720 | + | 81 | = |
|
| 7. | 730 | + | 94 | = |
|
| 8. | 540 | + | 81 | = |
|
| 9. | 520 | + | 97 | = |
|
| 10. | 430 | + | 91 | = |
|
| Oefening 4 | |||||
| 1. | 240 | + | 67 | = |
|
| 2. | 730 | + | 83 | = |
|
| 3. | 430 | + | 89 | = |
|
| 4. | 910 | + | 93 | = |
|
| 5. | 650 | + | 82 | = |
|
| 6. | 680 | + | 14 | = |
|
| 7. | 330 | + | 79 | = |
|
| 8. | 150 | + | 83 | = |
|
| 9. | 250 | + | 89 | = |
|
| 10. | 950 | + | 85 | = |
|