Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 210 | + | 92 | = |
|
| 2. | 450 | + | 59 | = |
|
| 3. | 530 | + | 66 | = |
|
| 4. | 640 | + | 84 | = |
|
| 5. | 410 | + | 84 | = |
|
| 6. | 160 | + | 92 | = |
|
| 7. | 330 | + | 67 | = |
|
| 8. | 280 | + | 57 | = |
|
| 9. | 440 | + | 67 | = |
|
| 10. | 570 | + | 38 | = |
|
| Oefening 2 | |||||
| 1. | 250 | + | 67 | = |
|
| 2. | 950 | + | 93 | = |
|
| 3. | 670 | + | 22 | = |
|
| 4. | 440 | + | 58 | = |
|
| 5. | 780 | + | 51 | = |
|
| 6. | 970 | + | 86 | = |
|
| 7. | 710 | + | 83 | = |
|
| 8. | 760 | + | 69 | = |
|
| 9. | 930 | + | 96 | = |
|
| 10. | 960 | + | 67 | = |
|
| Oefening 3 | |||||
| 1. | 140 | + | 77 | = |
|
| 2. | 660 | + | 93 | = |
|
| 3. | 430 | + | 85 | = |
|
| 4. | 350 | + | 55 | = |
|
| 5. | 130 | + | 68 | = |
|
| 6. | 660 | + | 44 | = |
|
| 7. | 380 | + | 39 | = |
|
| 8. | 660 | + | 94 | = |
|
| 9. | 720 | + | 95 | = |
|
| 10. | 890 | + | 41 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 78 | = |
|
| 2. | 480 | + | 22 | = |
|
| 3. | 720 | + | 76 | = |
|
| 4. | 940 | + | 84 | = |
|
| 5. | 790 | + | 61 | = |
|
| 6. | 320 | + | 84 | = |
|
| 7. | 830 | + | 62 | = |
|
| 8. | 150 | + | 52 | = |
|
| 9. | 710 | + | 99 | = |
|
| 10. | 340 | + | 84 | = |
|