Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 420 | + | 96 | = |
|
| 2. | 320 | + | 83 | = |
|
| 3. | 740 | + | 88 | = |
|
| 4. | 890 | + | 99 | = |
|
| 5. | 180 | + | 82 | = |
|
| 6. | 180 | + | 11 | = |
|
| 7. | 770 | + | 64 | = |
|
| 8. | 450 | + | 57 | = |
|
| 9. | 510 | + | 89 | = |
|
| 10. | 630 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 120 | + | 93 | = |
|
| 2. | 940 | + | 82 | = |
|
| 3. | 550 | + | 92 | = |
|
| 4. | 430 | + | 72 | = |
|
| 5. | 870 | + | 86 | = |
|
| 6. | 820 | + | 93 | = |
|
| 7. | 910 | + | 94 | = |
|
| 8. | 140 | + | 73 | = |
|
| 9. | 210 | + | 95 | = |
|
| 10. | 380 | + | 69 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 41 | = |
|
| 2. | 940 | + | 93 | = |
|
| 3. | 320 | + | 89 | = |
|
| 4. | 330 | + | 81 | = |
|
| 5. | 810 | + | 91 | = |
|
| 6. | 290 | + | 83 | = |
|
| 7. | 560 | + | 58 | = |
|
| 8. | 140 | + | 78 | = |
|
| 9. | 150 | + | 79 | = |
|
| 10. | 640 | + | 62 | = |
|
| Oefening 4 | |||||
| 1. | 820 | + | 88 | = |
|
| 2. | 640 | + | 76 | = |
|
| 3. | 990 | + | 96 | = |
|
| 4. | 790 | + | 79 | = |
|
| 5. | 680 | + | 84 | = |
|
| 6. | 370 | + | 99 | = |
|
| 7. | 180 | + | 23 | = |
|
| 8. | 870 | + | 73 | = |
|
| 9. | 630 | + | 88 | = |
|
| 10. | 220 | + | 93 | = |
|