Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 360 | + | 37 | = |
|
| 2. | 540 | + | 62 | = |
|
| 3. | 960 | + | 34 | = |
|
| 4. | 790 | + | 63 | = |
|
| 5. | 670 | + | 42 | = |
|
| 6. | 960 | + | 78 | = |
|
| 7. | 630 | + | 89 | = |
|
| 8. | 270 | + | 66 | = |
|
| 9. | 430 | + | 67 | = |
|
| 10. | 910 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 62 | = |
|
| 2. | 890 | + | 96 | = |
|
| 3. | 310 | + | 89 | = |
|
| 4. | 510 | + | 87 | = |
|
| 5. | 290 | + | 33 | = |
|
| 6. | 490 | + | 56 | = |
|
| 7. | 320 | + | 91 | = |
|
| 8. | 520 | + | 72 | = |
|
| 9. | 870 | + | 75 | = |
|
| 10. | 650 | + | 86 | = |
|
| Oefening 3 | |||||
| 1. | 360 | + | 79 | = |
|
| 2. | 630 | + | 82 | = |
|
| 3. | 460 | + | 46 | = |
|
| 4. | 220 | + | 91 | = |
|
| 5. | 170 | + | 85 | = |
|
| 6. | 930 | + | 95 | = |
|
| 7. | 520 | + | 88 | = |
|
| 8. | 740 | + | 59 | = |
|
| 9. | 590 | + | 57 | = |
|
| 10. | 720 | + | 75 | = |
|
| Oefening 4 | |||||
| 1. | 160 | + | 65 | = |
|
| 2. | 530 | + | 63 | = |
|
| 3. | 120 | + | 73 | = |
|
| 4. | 910 | + | 88 | = |
|
| 5. | 640 | + | 93 | = |
|
| 6. | 920 | + | 93 | = |
|
| 7. | 670 | + | 35 | = |
|
| 8. | 950 | + | 74 | = |
|
| 9. | 380 | + | 13 | = |
|
| 10. | 490 | + | 31 | = |
|