Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 210 | + | 86 | = |
|
| 2. | 890 | + | 68 | = |
|
| 3. | 630 | + | 81 | = |
|
| 4. | 320 | + | 98 | = |
|
| 5. | 460 | + | 97 | = |
|
| 6. | 680 | + | 14 | = |
|
| 7. | 150 | + | 53 | = |
|
| 8. | 140 | + | 97 | = |
|
| 9. | 330 | + | 83 | = |
|
| 10. | 230 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 250 | + | 86 | = |
|
| 2. | 550 | + | 54 | = |
|
| 3. | 350 | + | 62 | = |
|
| 4. | 780 | + | 18 | = |
|
| 5. | 160 | + | 95 | = |
|
| 6. | 540 | + | 51 | = |
|
| 7. | 170 | + | 71 | = |
|
| 8. | 180 | + | 91 | = |
|
| 9. | 730 | + | 79 | = |
|
| 10. | 770 | + | 42 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 71 | = |
|
| 2. | 440 | + | 77 | = |
|
| 3. | 240 | + | 62 | = |
|
| 4. | 310 | + | 91 | = |
|
| 5. | 660 | + | 67 | = |
|
| 6. | 510 | + | 86 | = |
|
| 7. | 970 | + | 76 | = |
|
| 8. | 990 | + | 48 | = |
|
| 9. | 130 | + | 63 | = |
|
| 10. | 580 | + | 41 | = |
|
| Oefening 4 | |||||
| 1. | 250 | + | 98 | = |
|
| 2. | 570 | + | 54 | = |
|
| 3. | 150 | + | 44 | = |
|
| 4. | 750 | + | 95 | = |
|
| 5. | 890 | + | 74 | = |
|
| 6. | 570 | + | 81 | = |
|
| 7. | 260 | + | 55 | = |
|
| 8. | 340 | + | 51 | = |
|
| 9. | 960 | + | 46 | = |
|
| 10. | 960 | + | 79 | = |
|