Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 540 | + | 71 | = |
|
| 2. | 210 | + | 94 | = |
|
| 3. | 550 | + | 87 | = |
|
| 4. | 910 | + | 94 | = |
|
| 5. | 410 | + | 92 | = |
|
| 6. | 850 | + | 85 | = |
|
| 7. | 980 | + | 66 | = |
|
| 8. | 380 | + | 25 | = |
|
| 9. | 170 | + | 66 | = |
|
| 10. | 530 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 36 | = |
|
| 2. | 530 | + | 81 | = |
|
| 3. | 610 | + | 86 | = |
|
| 4. | 370 | + | 95 | = |
|
| 5. | 120 | + | 88 | = |
|
| 6. | 970 | + | 75 | = |
|
| 7. | 280 | + | 73 | = |
|
| 8. | 220 | + | 75 | = |
|
| 9. | 470 | + | 27 | = |
|
| 10. | 990 | + | 32 | = |
|
| Oefening 3 | |||||
| 1. | 220 | + | 94 | = |
|
| 2. | 770 | + | 49 | = |
|
| 3. | 130 | + | 77 | = |
|
| 4. | 230 | + | 75 | = |
|
| 5. | 240 | + | 67 | = |
|
| 6. | 740 | + | 89 | = |
|
| 7. | 510 | + | 98 | = |
|
| 8. | 990 | + | 11 | = |
|
| 9. | 960 | + | 66 | = |
|
| 10. | 630 | + | 76 | = |
|
| Oefening 4 | |||||
| 1. | 570 | + | 36 | = |
|
| 2. | 590 | + | 68 | = |
|
| 3. | 190 | + | 31 | = |
|
| 4. | 590 | + | 52 | = |
|
| 5. | 310 | + | 99 | = |
|
| 6. | 580 | + | 88 | = |
|
| 7. | 950 | + | 66 | = |
|
| 8. | 710 | + | 88 | = |
|
| 9. | 470 | + | 25 | = |
|
| 10. | 890 | + | 55 | = |
|