Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 890 | + | 4 | = |
|
| 2. | 370 | + | 55 | = |
|
| 3. | 540 | + | 64 | = |
|
| 4. | 870 | + | 33 | = |
|
| 5. | 950 | + | 65 | = |
|
| 6. | 990 | + | 69 | = |
|
| 7. | 260 | + | 67 | = |
|
| 8. | 130 | + | 86 | = |
|
| 9. | 430 | + | 76 | = |
|
| 10. | 930 | + | 83 | = |
|
| Oefening 2 | |||||
| 1. | 210 | + | 94 | = |
|
| 2. | 270 | + | 59 | = |
|
| 3. | 480 | + | 17 | = |
|
| 4. | 380 | + | 73 | = |
|
| 5. | 510 | + | 95 | = |
|
| 6. | 950 | + | 94 | = |
|
| 7. | 970 | + | 54 | = |
|
| 8. | 880 | + | 57 | = |
|
| 9. | 940 | + | 83 | = |
|
| 10. | 220 | + | 91 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 75 | = |
|
| 2. | 170 | + | 46 | = |
|
| 3. | 840 | + | 83 | = |
|
| 4. | 860 | + | 87 | = |
|
| 5. | 290 | + | 35 | = |
|
| 6. | 850 | + | 89 | = |
|
| 7. | 220 | + | 75 | = |
|
| 8. | 470 | + | 31 | = |
|
| 9. | 230 | + | 72 | = |
|
| 10. | 740 | + | 88 | = |
|
| Oefening 4 | |||||
| 1. | 980 | + | 44 | = |
|
| 2. | 690 | + | 37 | = |
|
| 3. | 460 | + | 94 | = |
|
| 4. | 530 | + | 88 | = |
|
| 5. | 520 | + | 95 | = |
|
| 6. | 190 | + | 36 | = |
|
| 7. | 660 | + | 89 | = |
|
| 8. | 670 | + | 26 | = |
|
| 9. | 690 | + | 92 | = |
|
| 10. | 720 | + | 81 | = |
|