Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 65 | = |
|
| 2. | 120 | + | 94 | = |
|
| 3. | 710 | + | 95 | = |
|
| 4. | 750 | + | 54 | = |
|
| 5. | 350 | + | 87 | = |
|
| 6. | 840 | + | 66 | = |
|
| 7. | 750 | + | 55 | = |
|
| 8. | 370 | + | 49 | = |
|
| 9. | 550 | + | 88 | = |
|
| 10. | 440 | + | 65 | = |
|
| Oefening 2 | |||||
| 1. | 260 | + | 94 | = |
|
| 2. | 190 | + | 29 | = |
|
| 3. | 130 | + | 85 | = |
|
| 4. | 630 | + | 65 | = |
|
| 5. | 880 | + | 58 | = |
|
| 6. | 750 | + | 65 | = |
|
| 7. | 950 | + | 78 | = |
|
| 8. | 490 | + | 82 | = |
|
| 9. | 160 | + | 64 | = |
|
| 10. | 290 | + | 51 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 72 | = |
|
| 2. | 430 | + | 91 | = |
|
| 3. | 130 | + | 75 | = |
|
| 4. | 640 | + | 55 | = |
|
| 5. | 470 | + | 32 | = |
|
| 6. | 420 | + | 76 | = |
|
| 7. | 920 | + | 82 | = |
|
| 8. | 320 | + | 75 | = |
|
| 9. | 430 | + | 67 | = |
|
| 10. | 840 | + | 51 | = |
|
| Oefening 4 | |||||
| 1. | 890 | + | 86 | = |
|
| 2. | 190 | + | 65 | = |
|
| 3. | 980 | + | 47 | = |
|
| 4. | 140 | + | 79 | = |
|
| 5. | 110 | + | 81 | = |
|
| 6. | 380 | + | 24 | = |
|
| 7. | 480 | + | 23 | = |
|
| 8. | 190 | + | 62 | = |
|
| 9. | 280 | + | 94 | = |
|
| 10. | 940 | + | 95 | = |
|