Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 74 | = |
|
| 2. | 730 | + | 73 | = |
|
| 3. | 140 | + | 59 | = |
|
| 4. | 550 | + | 48 | = |
|
| 5. | 230 | + | 74 | = |
|
| 6. | 280 | + | 91 | = |
|
| 7. | 730 | + | 97 | = |
|
| 8. | 140 | + | 61 | = |
|
| 9. | 840 | + | 78 | = |
|
| 10. | 560 | + | 84 | = |
|
| Oefening 2 | |||||
| 1. | 210 | + | 92 | = |
|
| 2. | 460 | + | 96 | = |
|
| 3. | 180 | + | 15 | = |
|
| 4. | 620 | + | 88 | = |
|
| 5. | 130 | + | 81 | = |
|
| 6. | 410 | + | 95 | = |
|
| 7. | 750 | + | 87 | = |
|
| 8. | 170 | + | 43 | = |
|
| 9. | 410 | + | 92 | = |
|
| 10. | 920 | + | 93 | = |
|
| Oefening 3 | |||||
| 1. | 650 | + | 69 | = |
|
| 2. | 260 | + | 33 | = |
|
| 3. | 250 | + | 58 | = |
|
| 4. | 160 | + | 55 | = |
|
| 5. | 490 | + | 85 | = |
|
| 6. | 180 | + | 25 | = |
|
| 7. | 720 | + | 71 | = |
|
| 8. | 780 | + | 41 | = |
|
| 9. | 380 | + | 84 | = |
|
| 10. | 460 | + | 41 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 88 | = |
|
| 2. | 830 | + | 72 | = |
|
| 3. | 640 | + | 52 | = |
|
| 4. | 970 | + | 49 | = |
|
| 5. | 470 | + | 47 | = |
|
| 6. | 760 | + | 32 | = |
|
| 7. | 750 | + | 73 | = |
|
| 8. | 330 | + | 79 | = |
|
| 9. | 930 | + | 64 | = |
|
| 10. | 830 | + | 88 | = |
|