Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 220 | + | 79 | = |
|
| 2. | 260 | + | 77 | = |
|
| 3. | 260 | + | 97 | = |
|
| 4. | 620 | + | 97 | = |
|
| 5. | 290 | + | 53 | = |
|
| 6. | 720 | + | 73 | = |
|
| 7. | 240 | + | 79 | = |
|
| 8. | 930 | + | 71 | = |
|
| 9. | 990 | + | 54 | = |
|
| 10. | 990 | + | 47 | = |
|
| Oefening 2 | |||||
| 1. | 640 | + | 95 | = |
|
| 2. | 270 | + | 93 | = |
|
| 3. | 490 | + | 28 | = |
|
| 4. | 360 | + | 76 | = |
|
| 5. | 670 | + | 76 | = |
|
| 6. | 860 | + | 48 | = |
|
| 7. | 260 | + | 41 | = |
|
| 8. | 220 | + | 82 | = |
|
| 9. | 370 | + | 25 | = |
|
| 10. | 590 | + | 74 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 72 | = |
|
| 2. | 250 | + | 46 | = |
|
| 3. | 980 | + | 84 | = |
|
| 4. | 690 | + | 34 | = |
|
| 5. | 560 | + | 91 | = |
|
| 6. | 180 | + | 22 | = |
|
| 7. | 810 | + | 87 | = |
|
| 8. | 210 | + | 88 | = |
|
| 9. | 340 | + | 97 | = |
|
| 10. | 710 | + | 99 | = |
|
| Oefening 4 | |||||
| 1. | 680 | + | 78 | = |
|
| 2. | 880 | + | 34 | = |
|
| 3. | 820 | + | 95 | = |
|
| 4. | 420 | + | 93 | = |
|
| 5. | 220 | + | 95 | = |
|
| 6. | 320 | + | 71 | = |
|
| 7. | 790 | + | 11 | = |
|
| 8. | 640 | + | 54 | = |
|
| 9. | 380 | + | 25 | = |
|
| 10. | 610 | + | 93 | = |
|