Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 680 | + | 44 | = |
|
| 2. | 480 | + | 83 | = |
|
| 3. | 530 | + | 67 | = |
|
| 4. | 750 | + | 52 | = |
|
| 5. | 670 | + | 45 | = |
|
| 6. | 170 | + | 23 | = |
|
| 7. | 380 | + | 64 | = |
|
| 8. | 280 | + | 48 | = |
|
| 9. | 730 | + | 71 | = |
|
| 10. | 350 | + | 66 | = |
|
| Oefening 2 | |||||
| 1. | 120 | + | 86 | = |
|
| 2. | 620 | + | 99 | = |
|
| 3. | 730 | + | 79 | = |
|
| 4. | 640 | + | 58 | = |
|
| 5. | 650 | + | 72 | = |
|
| 6. | 160 | + | 75 | = |
|
| 7. | 570 | + | 31 | = |
|
| 8. | 190 | + | 66 | = |
|
| 9. | 790 | + | 88 | = |
|
| 10. | 240 | + | 92 | = |
|
| Oefening 3 | |||||
| 1. | 910 | + | 85 | = |
|
| 2. | 640 | + | 79 | = |
|
| 3. | 480 | + | 57 | = |
|
| 4. | 340 | + | 68 | = |
|
| 5. | 220 | + | 93 | = |
|
| 6. | 560 | + | 51 | = |
|
| 7. | 710 | + | 92 | = |
|
| 8. | 640 | + | 88 | = |
|
| 9. | 740 | + | 62 | = |
|
| 10. | 140 | + | 52 | = |
|
| Oefening 4 | |||||
| 1. | 720 | + | 87 | = |
|
| 2. | 560 | + | 73 | = |
|
| 3. | 550 | + | 47 | = |
|
| 4. | 530 | + | 88 | = |
|
| 5. | 280 | + | 98 | = |
|
| 6. | 540 | + | 96 | = |
|
| 7. | 420 | + | 94 | = |
|
| 8. | 370 | + | 44 | = |
|
| 9. | 590 | + | 94 | = |
|
| 10. | 850 | + | 88 | = |
|