Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 370 | + | 66 | = |
|
| 2. | 580 | + | 74 | = |
|
| 3. | 480 | + | 53 | = |
|
| 4. | 650 | + | 78 | = |
|
| 5. | 820 | + | 71 | = |
|
| 6. | 240 | + | 91 | = |
|
| 7. | 820 | + | 79 | = |
|
| 8. | 370 | + | 82 | = |
|
| 9. | 720 | + | 73 | = |
|
| 10. | 570 | + | 84 | = |
|
| Oefening 2 | |||||
| 1. | 210 | + | 92 | = |
|
| 2. | 140 | + | 86 | = |
|
| 3. | 720 | + | 92 | = |
|
| 4. | 570 | + | 91 | = |
|
| 5. | 770 | + | 93 | = |
|
| 6. | 350 | + | 76 | = |
|
| 7. | 770 | + | 49 | = |
|
| 8. | 130 | + | 61 | = |
|
| 9. | 150 | + | 87 | = |
|
| 10. | 740 | + | 93 | = |
|
| Oefening 3 | |||||
| 1. | 280 | + | 65 | = |
|
| 2. | 140 | + | 64 | = |
|
| 3. | 160 | + | 33 | = |
|
| 4. | 960 | + | 52 | = |
|
| 5. | 120 | + | 75 | = |
|
| 6. | 540 | + | 63 | = |
|
| 7. | 630 | + | 95 | = |
|
| 8. | 490 | + | 21 | = |
|
| 9. | 440 | + | 66 | = |
|
| 10. | 570 | + | 68 | = |
|
| Oefening 4 | |||||
| 1. | 620 | + | 78 | = |
|
| 2. | 260 | + | 38 | = |
|
| 3. | 770 | + | 22 | = |
|
| 4. | 480 | + | 74 | = |
|
| 5. | 840 | + | 99 | = |
|
| 6. | 690 | + | 97 | = |
|
| 7. | 510 | + | 81 | = |
|
| 8. | 740 | + | 67 | = |
|
| 9. | 420 | + | 87 | = |
|
| 10. | 190 | + | 1 | = |
|