Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 93 | = |
|
| 2. | 790 | + | 76 | = |
|
| 3. | 160 | + | 44 | = |
|
| 4. | 350 | + | 56 | = |
|
| 5. | 860 | + | 87 | = |
|
| 6. | 920 | + | 72 | = |
|
| 7. | 860 | + | 88 | = |
|
| 8. | 860 | + | 59 | = |
|
| 9. | 910 | + | 81 | = |
|
| 10. | 250 | + | 41 | = |
|
| Oefening 2 | |||||
| 1. | 480 | + | 49 | = |
|
| 2. | 520 | + | 88 | = |
|
| 3. | 770 | + | 43 | = |
|
| 4. | 160 | + | 97 | = |
|
| 5. | 170 | + | 51 | = |
|
| 6. | 120 | + | 78 | = |
|
| 7. | 150 | + | 83 | = |
|
| 8. | 710 | + | 94 | = |
|
| 9. | 240 | + | 83 | = |
|
| 10. | 280 | + | 43 | = |
|
| Oefening 3 | |||||
| 1. | 590 | + | 84 | = |
|
| 2. | 320 | + | 88 | = |
|
| 3. | 360 | + | 38 | = |
|
| 4. | 430 | + | 84 | = |
|
| 5. | 770 | + | 35 | = |
|
| 6. | 950 | + | 95 | = |
|
| 7. | 770 | + | 97 | = |
|
| 8. | 220 | + | 76 | = |
|
| 9. | 690 | + | 45 | = |
|
| 10. | 350 | + | 61 | = |
|
| Oefening 4 | |||||
| 1. | 550 | + | 63 | = |
|
| 2. | 120 | + | 72 | = |
|
| 3. | 310 | + | 94 | = |
|
| 4. | 670 | + | 56 | = |
|
| 5. | 670 | + | 83 | = |
|
| 6. | 290 | + | 53 | = |
|
| 7. | 840 | + | 98 | = |
|
| 8. | 150 | + | 58 | = |
|
| 9. | 310 | + | 88 | = |
|
| 10. | 420 | + | 98 | = |
|