Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 81 | = |
|
| 2. | 640 | + | 89 | = |
|
| 3. | 470 | + | 86 | = |
|
| 4. | 480 | + | 33 | = |
|
| 5. | 370 | + | 75 | = |
|
| 6. | 790 | + | 92 | = |
|
| 7. | 390 | + | 16 | = |
|
| 8. | 950 | + | 51 | = |
|
| 9. | 690 | + | 7 | = |
|
| 10. | 590 | + | 7 | = |
|
| Oefening 2 | |||||
| 1. | 340 | + | 68 | = |
|
| 2. | 140 | + | 91 | = |
|
| 3. | 470 | + | 73 | = |
|
| 4. | 380 | + | 98 | = |
|
| 5. | 860 | + | 65 | = |
|
| 6. | 840 | + | 91 | = |
|
| 7. | 190 | + | 23 | = |
|
| 8. | 150 | + | 74 | = |
|
| 9. | 190 | + | 31 | = |
|
| 10. | 230 | + | 72 | = |
|
| Oefening 3 | |||||
| 1. | 860 | + | 45 | = |
|
| 2. | 310 | + | 81 | = |
|
| 3. | 110 | + | 93 | = |
|
| 4. | 910 | + | 88 | = |
|
| 5. | 210 | + | 94 | = |
|
| 6. | 320 | + | 74 | = |
|
| 7. | 630 | + | 77 | = |
|
| 8. | 850 | + | 61 | = |
|
| 9. | 980 | + | 42 | = |
|
| 10. | 170 | + | 44 | = |
|
| Oefening 4 | |||||
| 1. | 520 | + | 76 | = |
|
| 2. | 290 | + | 97 | = |
|
| 3. | 180 | + | 81 | = |
|
| 4. | 650 | + | 52 | = |
|
| 5. | 550 | + | 46 | = |
|
| 6. | 910 | + | 94 | = |
|
| 7. | 910 | + | 81 | = |
|
| 8. | 810 | + | 88 | = |
|
| 9. | 110 | + | 89 | = |
|
| 10. | 940 | + | 58 | = |
|