Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 860 | + | 92 | = |
|
| 2. | 830 | + | 61 | = |
|
| 3. | 190 | + | 77 | = |
|
| 4. | 860 | + | 66 | = |
|
| 5. | 360 | + | 92 | = |
|
| 6. | 980 | + | 35 | = |
|
| 7. | 510 | + | 99 | = |
|
| 8. | 710 | + | 89 | = |
|
| 9. | 750 | + | 51 | = |
|
| 10. | 970 | + | 24 | = |
|
| Oefening 2 | |||||
| 1. | 610 | + | 95 | = |
|
| 2. | 350 | + | 65 | = |
|
| 3. | 690 | + | 25 | = |
|
| 4. | 160 | + | 85 | = |
|
| 5. | 450 | + | 62 | = |
|
| 6. | 660 | + | 53 | = |
|
| 7. | 940 | + | 88 | = |
|
| 8. | 770 | + | 49 | = |
|
| 9. | 890 | + | 3 | = |
|
| 10. | 750 | + | 78 | = |
|
| Oefening 3 | |||||
| 1. | 570 | + | 77 | = |
|
| 2. | 410 | + | 99 | = |
|
| 3. | 310 | + | 87 | = |
|
| 4. | 260 | + | 72 | = |
|
| 5. | 270 | + | 71 | = |
|
| 6. | 640 | + | 84 | = |
|
| 7. | 250 | + | 63 | = |
|
| 8. | 830 | + | 63 | = |
|
| 9. | 370 | + | 33 | = |
|
| 10. | 710 | + | 97 | = |
|
| Oefening 4 | |||||
| 1. | 420 | + | 79 | = |
|
| 2. | 270 | + | 54 | = |
|
| 3. | 470 | + | 47 | = |
|
| 4. | 680 | + | 14 | = |
|
| 5. | 480 | + | 15 | = |
|
| 6. | 580 | + | 44 | = |
|
| 7. | 370 | + | 99 | = |
|
| 8. | 690 | + | 34 | = |
|
| 9. | 650 | + | 96 | = |
|
| 10. | 160 | + | 89 | = |
|