Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 510 | + | 98 | = |
|
| 2. | 370 | + | 42 | = |
|
| 3. | 860 | + | 46 | = |
|
| 4. | 770 | + | 37 | = |
|
| 5. | 710 | + | 98 | = |
|
| 6. | 260 | + | 53 | = |
|
| 7. | 420 | + | 76 | = |
|
| 8. | 570 | + | 67 | = |
|
| 9. | 560 | + | 34 | = |
|
| 10. | 360 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 150 | + | 81 | = |
|
| 2. | 160 | + | 89 | = |
|
| 3. | 540 | + | 52 | = |
|
| 4. | 730 | + | 69 | = |
|
| 5. | 370 | + | 99 | = |
|
| 6. | 140 | + | 62 | = |
|
| 7. | 250 | + | 41 | = |
|
| 8. | 970 | + | 51 | = |
|
| 9. | 690 | + | 59 | = |
|
| 10. | 640 | + | 94 | = |
|
| Oefening 3 | |||||
| 1. | 480 | + | 71 | = |
|
| 2. | 470 | + | 34 | = |
|
| 3. | 340 | + | 82 | = |
|
| 4. | 280 | + | 65 | = |
|
| 5. | 360 | + | 42 | = |
|
| 6. | 290 | + | 86 | = |
|
| 7. | 750 | + | 92 | = |
|
| 8. | 280 | + | 24 | = |
|
| 9. | 910 | + | 94 | = |
|
| 10. | 680 | + | 54 | = |
|
| Oefening 4 | |||||
| 1. | 850 | + | 93 | = |
|
| 2. | 190 | + | 5 | = |
|
| 3. | 650 | + | 54 | = |
|
| 4. | 290 | + | 18 | = |
|
| 5. | 660 | + | 41 | = |
|
| 6. | 720 | + | 77 | = |
|
| 7. | 770 | + | 63 | = |
|
| 8. | 790 | + | 61 | = |
|
| 9. | 610 | + | 89 | = |
|
| 10. | 660 | + | 33 | = |
|