Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 85 | = |
|
| 2. | 580 | + | 31 | = |
|
| 3. | 270 | + | 65 | = |
|
| 4. | 980 | + | 29 | = |
|
| 5. | 340 | + | 64 | = |
|
| 6. | 460 | + | 61 | = |
|
| 7. | 420 | + | 84 | = |
|
| 8. | 430 | + | 67 | = |
|
| 9. | 270 | + | 63 | = |
|
| 10. | 120 | + | 75 | = |
|
| Oefening 2 | |||||
| 1. | 550 | + | 76 | = |
|
| 2. | 720 | + | 84 | = |
|
| 3. | 870 | + | 68 | = |
|
| 4. | 670 | + | 33 | = |
|
| 5. | 710 | + | 92 | = |
|
| 6. | 390 | + | 87 | = |
|
| 7. | 460 | + | 83 | = |
|
| 8. | 680 | + | 36 | = |
|
| 9. | 570 | + | 47 | = |
|
| 10. | 590 | + | 64 | = |
|
| Oefening 3 | |||||
| 1. | 260 | + | 72 | = |
|
| 2. | 110 | + | 93 | = |
|
| 3. | 240 | + | 87 | = |
|
| 4. | 530 | + | 98 | = |
|
| 5. | 320 | + | 74 | = |
|
| 6. | 220 | + | 86 | = |
|
| 7. | 260 | + | 86 | = |
|
| 8. | 970 | + | 31 | = |
|
| 9. | 110 | + | 96 | = |
|
| 10. | 220 | + | 86 | = |
|
| Oefening 4 | |||||
| 1. | 460 | + | 84 | = |
|
| 2. | 930 | + | 66 | = |
|
| 3. | 190 | + | 44 | = |
|
| 4. | 440 | + | 94 | = |
|
| 5. | 810 | + | 83 | = |
|
| 6. | 520 | + | 87 | = |
|
| 7. | 460 | + | 42 | = |
|
| 8. | 270 | + | 81 | = |
|
| 9. | 410 | + | 94 | = |
|
| 10. | 150 | + | 84 | = |
|