Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 960 | + | 74 | = |
|
| 2. | 390 | + | 93 | = |
|
| 3. | 190 | + | 26 | = |
|
| 4. | 940 | + | 59 | = |
|
| 5. | 890 | + | 74 | = |
|
| 6. | 570 | + | 58 | = |
|
| 7. | 850 | + | 48 | = |
|
| 8. | 770 | + | 96 | = |
|
| 9. | 480 | + | 21 | = |
|
| 10. | 930 | + | 71 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 95 | = |
|
| 2. | 120 | + | 95 | = |
|
| 3. | 650 | + | 77 | = |
|
| 4. | 550 | + | 68 | = |
|
| 5. | 960 | + | 38 | = |
|
| 6. | 680 | + | 32 | = |
|
| 7. | 450 | + | 52 | = |
|
| 8. | 170 | + | 86 | = |
|
| 9. | 420 | + | 93 | = |
|
| 10. | 980 | + | 98 | = |
|
| Oefening 3 | |||||
| 1. | 570 | + | 63 | = |
|
| 2. | 590 | + | 48 | = |
|
| 3. | 590 | + | 32 | = |
|
| 4. | 940 | + | 96 | = |
|
| 5. | 930 | + | 66 | = |
|
| 6. | 860 | + | 91 | = |
|
| 7. | 590 | + | 37 | = |
|
| 8. | 140 | + | 65 | = |
|
| 9. | 220 | + | 74 | = |
|
| 10. | 490 | + | 64 | = |
|
| Oefening 4 | |||||
| 1. | 150 | + | 77 | = |
|
| 2. | 910 | + | 91 | = |
|
| 3. | 560 | + | 72 | = |
|
| 4. | 190 | + | 46 | = |
|
| 5. | 570 | + | 46 | = |
|
| 6. | 730 | + | 76 | = |
|
| 7. | 490 | + | 52 | = |
|
| 8. | 750 | + | 84 | = |
|
| 9. | 670 | + | 59 | = |
|
| 10. | 740 | + | 58 | = |
|