Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 170 | + | 64 | = |
|
| 2. | 420 | + | 96 | = |
|
| 3. | 710 | + | 99 | = |
|
| 4. | 180 | + | 97 | = |
|
| 5. | 740 | + | 67 | = |
|
| 6. | 520 | + | 73 | = |
|
| 7. | 830 | + | 88 | = |
|
| 8. | 190 | + | 17 | = |
|
| 9. | 410 | + | 81 | = |
|
| 10. | 680 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 310 | + | 89 | = |
|
| 2. | 970 | + | 34 | = |
|
| 3. | 890 | + | 6 | = |
|
| 4. | 710 | + | 98 | = |
|
| 5. | 510 | + | 91 | = |
|
| 6. | 520 | + | 91 | = |
|
| 7. | 990 | + | 64 | = |
|
| 8. | 670 | + | 86 | = |
|
| 9. | 640 | + | 81 | = |
|
| 10. | 280 | + | 97 | = |
|
| Oefening 3 | |||||
| 1. | 530 | + | 83 | = |
|
| 2. | 240 | + | 76 | = |
|
| 3. | 450 | + | 74 | = |
|
| 4. | 650 | + | 85 | = |
|
| 5. | 260 | + | 88 | = |
|
| 6. | 560 | + | 72 | = |
|
| 7. | 170 | + | 81 | = |
|
| 8. | 760 | + | 77 | = |
|
| 9. | 690 | + | 35 | = |
|
| 10. | 550 | + | 76 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 64 | = |
|
| 2. | 680 | + | 74 | = |
|
| 3. | 960 | + | 95 | = |
|
| 4. | 750 | + | 93 | = |
|
| 5. | 360 | + | 87 | = |
|
| 6. | 340 | + | 51 | = |
|
| 7. | 660 | + | 89 | = |
|
| 8. | 980 | + | 96 | = |
|
| 9. | 770 | + | 34 | = |
|
| 10. | 690 | + | 98 | = |
|