Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 560 | + | 74 | = |
|
| 2. | 490 | + | 67 | = |
|
| 3. | 470 | + | 46 | = |
|
| 4. | 980 | + | 21 | = |
|
| 5. | 380 | + | 59 | = |
|
| 6. | 950 | + | 56 | = |
|
| 7. | 930 | + | 68 | = |
|
| 8. | 910 | + | 81 | = |
|
| 9. | 780 | + | 65 | = |
|
| 10. | 690 | + | 25 | = |
|
| Oefening 2 | |||||
| 1. | 680 | + | 81 | = |
|
| 2. | 260 | + | 87 | = |
|
| 3. | 750 | + | 95 | = |
|
| 4. | 750 | + | 71 | = |
|
| 5. | 160 | + | 55 | = |
|
| 6. | 470 | + | 46 | = |
|
| 7. | 320 | + | 93 | = |
|
| 8. | 970 | + | 86 | = |
|
| 9. | 940 | + | 56 | = |
|
| 10. | 780 | + | 78 | = |
|
| Oefening 3 | |||||
| 1. | 620 | + | 96 | = |
|
| 2. | 350 | + | 54 | = |
|
| 3. | 950 | + | 45 | = |
|
| 4. | 580 | + | 99 | = |
|
| 5. | 420 | + | 72 | = |
|
| 6. | 430 | + | 83 | = |
|
| 7. | 720 | + | 85 | = |
|
| 8. | 940 | + | 65 | = |
|
| 9. | 560 | + | 72 | = |
|
| 10. | 740 | + | 88 | = |
|
| Oefening 4 | |||||
| 1. | 590 | + | 68 | = |
|
| 2. | 840 | + | 87 | = |
|
| 3. | 340 | + | 71 | = |
|
| 4. | 580 | + | 22 | = |
|
| 5. | 250 | + | 88 | = |
|
| 6. | 810 | + | 94 | = |
|
| 7. | 940 | + | 52 | = |
|
| 8. | 890 | + | 97 | = |
|
| 9. | 820 | + | 88 | = |
|
| 10. | 110 | + | 97 | = |
|